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How to use isEmitListener method in Playwright Internal

Best JavaScript code snippet using playwright-internal

vue3.js

Source:vue3.js

...1827  }1828  // Check if an incoming prop key is a declared emit event listener.1829  // e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are1830  // both considered matched listeners.1831  function isEmitListener(options, key) {1832      if (!options || !isOn(key)) {1833          return false;1834      }1835      key = key.replace(/Once$/, '');1836      return (hasOwn(options, key[2].toLowerCase() + key.slice(3)) ||1837          hasOwn(options, key.slice(2)));1838  }1839  // mark the current rendering instance for asset resolution (e.g.1840  // resolveComponent, resolveDirective) during render1841  let currentRenderingInstance = null;1842  function setCurrentRenderingInstance(instance) {1843      currentRenderingInstance = instance;1844  }1845  // dev only flag to track whether $attrs was used during render.1846  // If $attrs was used during render then the warning for failed attrs1847  // fallthrough can be suppressed.1848  let accessedAttrs = false;1849  function markAttrsAccessed() {1850      accessedAttrs = true;1851  }1852  function renderComponentRoot(instance) {1853      const { type: Component, vnode, proxy, withProxy, props, propsOptions: [propsOptions], slots, attrs, emit, render, renderCache, data, setupState, ctx } = instance;1854      let result;1855      currentRenderingInstance = instance;1856      {1857          accessedAttrs = false;1858      }1859      try {1860          let fallthroughAttrs;1861          if (vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */) {1862              // withProxy is a proxy with a different `has` trap only for1863              // runtime-compiled render functions using `with` block.1864              const proxyToUse = withProxy || proxy;1865              result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));1866              fallthroughAttrs = attrs;1867          }1868          else {1869              // functional1870              const render = Component;1871              // in dev, mark attrs accessed if optional props (attrs === props)1872              if (true && attrs === props) {1873                  markAttrsAccessed();1874              }1875              result = normalizeVNode(render.length > 11876                  ? render(props, true1877                      ? {1878                          get attrs() {1879                              markAttrsAccessed();1880                              return attrs;1881                          },1882                          slots,1883                          emit1884                      }1885                      : { attrs, slots, emit })1886                  : render(props, null /* we know it doesn't need it */));1887              fallthroughAttrs = Component.props1888                  ? attrs1889                  : getFunctionalFallthrough(attrs);1890          }1891          // attr merging1892          // in dev mode, comments are preserved, and it's possible for a template1893          // to have comments along side the root element which makes it a fragment1894          let root = result;1895          let setRoot = undefined;1896          if (true) {1897              ;1898              [root, setRoot] = getChildRoot(result);1899          }1900          if (Component.inheritAttrs !== false && fallthroughAttrs) {1901              const keys = Object.keys(fallthroughAttrs);1902              const { shapeFlag } = root;1903              if (keys.length) {1904                  if (shapeFlag & 1 /* ELEMENT */ ||1905                      shapeFlag & 6 /* COMPONENT */) {1906                      if (propsOptions && keys.some(isModelListener)) {1907                          // If a v-model listener (onUpdate:xxx) has a corresponding declared1908                          // prop, it indicates this component expects to handle v-model and1909                          // it should not fallthrough.1910                          // related: #1543, #1643, #19891911                          fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);1912                      }1913                      root = cloneVNode(root, fallthroughAttrs);1914                  }1915                  else if (true && !accessedAttrs && root.type !== Comment) {1916                      const allAttrs = Object.keys(attrs);1917                      const eventAttrs = [];1918                      const extraAttrs = [];1919                      for (let i = 0, l = allAttrs.length; i < l; i++) {1920                          const key = allAttrs[i];1921                          if (isOn(key)) {1922                              // ignore v-model handlers when they fail to fallthrough1923                              if (!isModelListener(key)) {1924                                  // remove `on`, lowercase first letter to reflect event casing1925                                  // accurately1926                                  eventAttrs.push(key[2].toLowerCase() + key.slice(3));1927                              }1928                          }1929                          else {1930                              extraAttrs.push(key);1931                          }1932                      }1933                      if (extraAttrs.length) {1934                          warn(`Extraneous non-props attributes (` +1935                              `${extraAttrs.join(', ')}) ` +1936                              `were passed to component but could not be automatically inherited ` +1937                              `because component renders fragment or text root nodes.`);1938                      }1939                      if (eventAttrs.length) {1940                          warn(`Extraneous non-emits event listeners (` +1941                              `${eventAttrs.join(', ')}) ` +1942                              `were passed to component but could not be automatically inherited ` +1943                              `because component renders fragment or text root nodes. ` +1944                              `If the listener is intended to be a component custom event listener only, ` +1945                              `declare it using the "emits" option.`);1946                      }1947                  }1948              }1949          }1950          // inherit directives1951          if (vnode.dirs) {1952              if (true && !isElementRoot(root)) {1953                  warn(`Runtime directive used on component with non-element root node. ` +1954                      `The directives will not function as intended.`);1955              }1956              root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;1957          }1958          // inherit transition data1959          if (vnode.transition) {1960              if (true && !isElementRoot(root)) {1961                  warn(`Component inside <Transition> renders non-element root node ` +1962                      `that cannot be animated.`);1963              }1964              root.transition = vnode.transition;1965          }1966          if (true && setRoot) {1967              setRoot(root);1968          }1969          else {1970              result = root;1971          }1972      }1973      catch (err) {1974          handleError(err, instance, 1 /* RENDER_FUNCTION */);1975          result = createVNode(Comment);1976      }1977      currentRenderingInstance = null;1978      return result;1979  }1980  /**1981   * dev only1982   * In dev mode, template root level comments are rendered, which turns the1983   * template into a fragment root, but we need to locate the single element1984   * root for attrs and scope id processing.1985   */1986  const getChildRoot = (vnode) => {1987      if (vnode.type !== Fragment) {1988          return [vnode, undefined];1989      }1990      const rawChildren = vnode.children;1991      const dynamicChildren = vnode.dynamicChildren;1992      const childRoot = filterSingleRoot(rawChildren);1993      if (!childRoot) {1994          return [vnode, undefined];1995      }1996      const index = rawChildren.indexOf(childRoot);1997      const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;1998      const setRoot = (updatedRoot) => {1999          rawChildren[index] = updatedRoot;2000          if (dynamicChildren) {2001              if (dynamicIndex > -1) {2002                  dynamicChildren[dynamicIndex] = updatedRoot;2003              }2004              else if (updatedRoot.patchFlag > 0) {2005                  vnode.dynamicChildren = [...dynamicChildren, updatedRoot];2006              }2007          }2008      };2009      return [normalizeVNode(childRoot), setRoot];2010  };2011  /**2012   * dev only2013   */2014  function filterSingleRoot(children) {2015      const filtered = children.filter(child => {2016          return !(isVNode(child) &&2017              child.type === Comment &&2018              child.children !== 'v-if');2019      });2020      return filtered.length === 1 && isVNode(filtered[0]) ? filtered[0] : null;2021  }2022  const getFunctionalFallthrough = (attrs) => {2023      let res;2024      for (const key in attrs) {2025          if (key === 'class' || key === 'style' || isOn(key)) {2026              (res || (res = {}))[key] = attrs[key];2027          }2028      }2029      return res;2030  };2031  const filterModelListeners = (attrs, props) => {2032      const res = {};2033      for (const key in attrs) {2034          if (!isModelListener(key) || !(key.slice(9) in props)) {2035              res[key] = attrs[key];2036          }2037      }2038      return res;2039  };2040  const isElementRoot = (vnode) => {2041      return (vnode.shapeFlag & 6 /* COMPONENT */ ||2042          vnode.shapeFlag & 1 /* ELEMENT */ ||2043          vnode.type === Comment // potential v-if branch switch2044      );2045  };2046  function shouldUpdateComponent(prevVNode, nextVNode, optimized) {2047      const { props: prevProps, children: prevChildren, component } = prevVNode;2048      const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;2049      const emits = component.emitsOptions;2050      // Parent component's render function was hot-updated. Since this may have2051      // caused the child component's slots content to have changed, we need to2052      // force the child to update as well.2053      if ( (prevChildren || nextChildren) && isHmrUpdating) {2054          return true;2055      }2056      // force child update for runtime directive or transition on component vnode.2057      if (nextVNode.dirs || nextVNode.transition) {2058          return true;2059      }2060      if (optimized && patchFlag > 0) {2061          if (patchFlag & 1024 /* DYNAMIC_SLOTS */) {2062              // slot content that references values that might have changed,2063              // e.g. in a v-for2064              return true;2065          }2066          if (patchFlag & 16 /* FULL_PROPS */) {2067              if (!prevProps) {2068                  return !!nextProps;2069              }2070              // presence of this flag indicates props are always non-null2071              return hasPropsChanged(prevProps, nextProps, emits);2072          }2073          else if (patchFlag & 8 /* PROPS */) {2074              const dynamicProps = nextVNode.dynamicProps;2075              for (let i = 0; i < dynamicProps.length; i++) {2076                  const key = dynamicProps[i];2077                  if (nextProps[key] !== prevProps[key] &&2078                      !isEmitListener(emits, key)) {2079                      return true;2080                  }2081              }2082          }2083      }2084      else {2085          // this path is only taken by manually written render functions2086          // so presence of any children leads to a forced update2087          if (prevChildren || nextChildren) {2088              if (!nextChildren || !nextChildren.$stable) {2089                  return true;2090              }2091          }2092          if (prevProps === nextProps) {2093              return false;2094          }2095          if (!prevProps) {2096              return !!nextProps;2097          }2098          if (!nextProps) {2099              return true;2100          }2101          return hasPropsChanged(prevProps, nextProps, emits);2102      }2103      return false;2104  }2105  function hasPropsChanged(prevProps, nextProps, emitsOptions) {2106      const nextKeys = Object.keys(nextProps);2107      if (nextKeys.length !== Object.keys(prevProps).length) {2108          return true;2109      }2110      for (let i = 0; i < nextKeys.length; i++) {2111          const key = nextKeys[i];2112          if (nextProps[key] !== prevProps[key] &&2113              !isEmitListener(emitsOptions, key)) {2114              return true;2115          }2116      }2117      return false;2118  }2119  function updateHOCHostEl({ vnode, parent }, el // HostNode2120  ) {2121      while (parent && parent.subTree === vnode) {2122          (vnode = parent.vnode).el = el;2123          parent = parent.parent;2124      }2125  }2126  const isSuspense = (type) => type.__isSuspense;2127  // Suspense exposes a component-like API, and is treated like a component2128  // in the compiler, but internally it's a special built-in type that hooks2129  // directly into the renderer.2130  const SuspenseImpl = {2131      // In order to make Suspense tree-shakable, we need to avoid importing it2132      // directly in the renderer. The renderer checks for the __isSuspense flag2133      // on a vnode's type and calls the `process` method, passing in renderer2134      // internals.2135      __isSuspense: true,2136      process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized, 2137      // platform-specific impl passed from renderer2138      rendererInternals) {2139          if (n1 == null) {2140              mountSuspense(n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized, rendererInternals);2141          }2142          else {2143              patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, rendererInternals);2144          }2145      },2146      hydrate: hydrateSuspense,2147      create: createSuspenseBoundary2148  };2149  // Force-casted public typing for h and TSX props inference2150  const Suspense = ( SuspenseImpl2151      );2152  function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, optimized, rendererInternals) {2153      const { p: patch, o: { createElement } } = rendererInternals;2154      const hiddenContainer = createElement('div');2155      const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, optimized, rendererInternals));2156      // start mounting the content subtree in an off-dom container2157      patch(null, (suspense.pendingBranch = vnode.ssContent), hiddenContainer, null, parentComponent, suspense, isSVG);2158      // now check if we have encountered any async deps2159      if (suspense.deps > 0) {2160          // has async2161          // mount the fallback tree2162          patch(null, vnode.ssFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context2163          isSVG);2164          setActiveBranch(suspense, vnode.ssFallback);2165      }2166      else {2167          // Suspense has no async deps. Just resolve.2168          suspense.resolve();2169      }2170  }2171  function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, { p: patch, um: unmount, o: { createElement } }) {2172      const suspense = (n2.suspense = n1.suspense);2173      suspense.vnode = n2;2174      n2.el = n1.el;2175      const newBranch = n2.ssContent;2176      const newFallback = n2.ssFallback;2177      const { activeBranch, pendingBranch, isInFallback, isHydrating } = suspense;2178      if (pendingBranch) {2179          suspense.pendingBranch = newBranch;2180          if (isSameVNodeType(newBranch, pendingBranch)) {2181              // same root type but content may have changed.2182              patch(pendingBranch, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG);2183              if (suspense.deps <= 0) {2184                  suspense.resolve();2185              }2186              else if (isInFallback) {2187                  patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context2188                  isSVG);2189                  setActiveBranch(suspense, newFallback);2190              }2191          }2192          else {2193              // toggled before pending tree is resolved2194              suspense.pendingId++;2195              if (isHydrating) {2196                  // if toggled before hydration is finished, the current DOM tree is2197                  // no longer valid. set it as the active branch so it will be unmounted2198                  // when resolved2199                  suspense.isHydrating = false;2200                  suspense.activeBranch = pendingBranch;2201              }2202              else {2203                  unmount(pendingBranch, parentComponent, suspense);2204              }2205              // increment pending ID. this is used to invalidate async callbacks2206              // reset suspense state2207              suspense.deps = 0;2208              // discard effects from pending branch2209              suspense.effects.length = 0;2210              // discard previous container2211              suspense.hiddenContainer = createElement('div');2212              if (isInFallback) {2213                  // already in fallback state2214                  patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG);2215                  if (suspense.deps <= 0) {2216                      suspense.resolve();2217                  }2218                  else {2219                      patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context2220                      isSVG);2221                      setActiveBranch(suspense, newFallback);2222                  }2223              }2224              else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {2225                  // toggled "back" to current active branch2226                  patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG);2227                  // force resolve2228                  suspense.resolve(true);2229              }2230              else {2231                  // switched to a 3rd branch2232                  patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG);2233                  if (suspense.deps <= 0) {2234                      suspense.resolve();2235                  }2236              }2237          }2238      }2239      else {2240          if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {2241              // root did not change, just normal patch2242              patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG);2243              setActiveBranch(suspense, newBranch);2244          }2245          else {2246              // root node toggled2247              // invoke @pending event2248              const onPending = n2.props && n2.props.onPending;2249              if (isFunction(onPending)) {2250                  onPending();2251              }2252              // mount pending branch in off-dom container2253              suspense.pendingBranch = newBranch;2254              suspense.pendingId++;2255              patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG);2256              if (suspense.deps <= 0) {2257                  // incoming branch has no async deps, resolve now.2258                  suspense.resolve();2259              }2260              else {2261                  const { timeout, pendingId } = suspense;2262                  if (timeout > 0) {2263                      setTimeout(() => {2264                          if (suspense.pendingId === pendingId) {2265                              suspense.fallback(newFallback);2266                          }2267                      }, timeout);2268                  }2269                  else if (timeout === 0) {2270                      suspense.fallback(newFallback);2271                  }2272              }2273          }2274      }2275  }2276  let hasWarned = false;2277  function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, optimized, rendererInternals, isHydrating = false) {2278      /* istanbul ignore if */2279      if ( !hasWarned) {2280          hasWarned = true;2281          // @ts-ignore `console.info` cannot be null error2282          console[console.info ? 'info' : 'log'](`<Suspense> is an experimental feature and its API will likely change.`);2283      }2284      const { p: patch, m: move, um: unmount, n: next, o: { parentNode, remove } } = rendererInternals;2285      const timeout = toNumber(vnode.props && vnode.props.timeout);2286      const suspense = {2287          vnode,2288          parent,2289          parentComponent,2290          isSVG,2291          container,2292          hiddenContainer,2293          anchor,2294          deps: 0,2295          pendingId: 0,2296          timeout: typeof timeout === 'number' ? timeout : -1,2297          activeBranch: null,2298          pendingBranch: null,2299          isInFallback: true,2300          isHydrating,2301          isUnmounted: false,2302          effects: [],2303          resolve(resume = false) {2304              {2305                  if (!resume && !suspense.pendingBranch) {2306                      throw new Error(`suspense.resolve() is called without a pending branch.`);2307                  }2308                  if (suspense.isUnmounted) {2309                      throw new Error(`suspense.resolve() is called on an already unmounted suspense boundary.`);2310                  }2311              }2312              const { vnode, activeBranch, pendingBranch, pendingId, effects, parentComponent, container } = suspense;2313              if (suspense.isHydrating) {2314                  suspense.isHydrating = false;2315              }2316              else if (!resume) {2317                  const delayEnter = activeBranch &&2318                      pendingBranch.transition &&2319                      pendingBranch.transition.mode === 'out-in';2320                  if (delayEnter) {2321                      activeBranch.transition.afterLeave = () => {2322                          if (pendingId === suspense.pendingId) {2323                              move(pendingBranch, container, anchor, 0 /* ENTER */);2324                          }2325                      };2326                  }2327                  // this is initial anchor on mount2328                  let { anchor } = suspense;2329                  // unmount current active tree2330                  if (activeBranch) {2331                      // if the fallback tree was mounted, it may have been moved2332                      // as part of a parent suspense. get the latest anchor for insertion2333                      anchor = next(activeBranch);2334                      unmount(activeBranch, parentComponent, suspense, true);2335                  }2336                  if (!delayEnter) {2337                      // move content from off-dom container to actual container2338                      move(pendingBranch, container, anchor, 0 /* ENTER */);2339                  }2340              }2341              setActiveBranch(suspense, pendingBranch);2342              suspense.pendingBranch = null;2343              suspense.isInFallback = false;2344              // flush buffered effects2345              // check if there is a pending parent suspense2346              let parent = suspense.parent;2347              let hasUnresolvedAncestor = false;2348              while (parent) {2349                  if (parent.pendingBranch) {2350                      // found a pending parent suspense, merge buffered post jobs2351                      // into that parent2352                      parent.effects.push(...effects);2353                      hasUnresolvedAncestor = true;2354                      break;2355                  }2356                  parent = parent.parent;2357              }2358              // no pending parent suspense, flush all jobs2359              if (!hasUnresolvedAncestor) {2360                  queuePostFlushCb(effects);2361              }2362              suspense.effects = [];2363              // invoke @resolve event2364              const onResolve = vnode.props && vnode.props.onResolve;2365              if (isFunction(onResolve)) {2366                  onResolve();2367              }2368          },2369          fallback(fallbackVNode) {2370              if (!suspense.pendingBranch) {2371                  return;2372              }2373              const { vnode, activeBranch, parentComponent, container, isSVG } = suspense;2374              // invoke @fallback event2375              const onFallback = vnode.props && vnode.props.onFallback;2376              if (isFunction(onFallback)) {2377                  onFallback();2378              }2379              const anchor = next(activeBranch);2380              const mountFallback = () => {2381                  if (!suspense.isInFallback) {2382                      return;2383                  }2384                  // mount the fallback tree2385                  patch(null, fallbackVNode, container, anchor, parentComponent, null, // fallback tree will not have suspense context2386                  isSVG);2387                  setActiveBranch(suspense, fallbackVNode);2388              };2389              const delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === 'out-in';2390              if (delayEnter) {2391                  activeBranch.transition.afterLeave = mountFallback;2392              }2393              // unmount current active branch2394              unmount(activeBranch, parentComponent, null, // no suspense so unmount hooks fire now2395              true // shouldRemove2396              );2397              suspense.isInFallback = true;2398              if (!delayEnter) {2399                  mountFallback();2400              }2401          },2402          move(container, anchor, type) {2403              suspense.activeBranch &&2404                  move(suspense.activeBranch, container, anchor, type);2405              suspense.container = container;2406          },2407          next() {2408              return suspense.activeBranch && next(suspense.activeBranch);2409          },2410          registerDep(instance, setupRenderEffect) {2411              if (!suspense.pendingBranch) {2412                  return;2413              }2414              const hydratedEl = instance.vnode.el;2415              suspense.deps++;2416              instance2417                  .asyncDep.catch(err => {2418                  handleError(err, instance, 0 /* SETUP_FUNCTION */);2419              })2420                  .then(asyncSetupResult => {2421                  // retry when the setup() promise resolves.2422                  // component may have been unmounted before resolve.2423                  if (instance.isUnmounted ||2424                      suspense.isUnmounted ||2425                      suspense.pendingId !== instance.suspenseId) {2426                      return;2427                  }2428                  suspense.deps--;2429                  // retry from this component2430                  instance.asyncResolved = true;2431                  const { vnode } = instance;2432                  {2433                      pushWarningContext(vnode);2434                  }2435                  handleSetupResult(instance, asyncSetupResult);2436                  if (hydratedEl) {2437                      // vnode may have been replaced if an update happened before the2438                      // async dep is resolved.2439                      vnode.el = hydratedEl;2440                  }2441                  const placeholder = !hydratedEl && instance.subTree.el;2442                  setupRenderEffect(instance, vnode, 2443                  // component may have been moved before resolve.2444                  // if this is not a hydration, instance.subTree will be the comment2445                  // placeholder.2446                  parentNode(hydratedEl || instance.subTree.el), 2447                  // anchor will not be used if this is hydration, so only need to2448                  // consider the comment placeholder case.2449                  hydratedEl ? null : next(instance.subTree), suspense, isSVG, optimized);2450                  if (placeholder) {2451                      remove(placeholder);2452                  }2453                  updateHOCHostEl(instance, vnode.el);2454                  {2455                      popWarningContext();2456                  }2457                  if (suspense.deps === 0) {2458                      suspense.resolve();2459                  }2460              });2461          },2462          unmount(parentSuspense, doRemove) {2463              suspense.isUnmounted = true;2464              if (suspense.activeBranch) {2465                  unmount(suspense.activeBranch, parentComponent, parentSuspense, doRemove);2466              }2467              if (suspense.pendingBranch) {2468                  unmount(suspense.pendingBranch, parentComponent, parentSuspense, doRemove);2469              }2470          }2471      };2472      return suspense;2473  }2474  function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, optimized, rendererInternals, hydrateNode) {2475      /* eslint-disable no-restricted-globals */2476      const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, node.parentNode, document.createElement('div'), null, isSVG, optimized, rendererInternals, true /* hydrating */));2477      // there are two possible scenarios for server-rendered suspense:2478      // - success: ssr content should be fully resolved2479      // - failure: ssr content should be the fallback branch.2480      // however, on the client we don't really know if it has failed or not2481      // attempt to hydrate the DOM assuming it has succeeded, but we still2482      // need to construct a suspense boundary first2483      const result = hydrateNode(node, (suspense.pendingBranch = vnode.ssContent), parentComponent, suspense, optimized);2484      if (suspense.deps === 0) {2485          suspense.resolve();2486      }2487      return result;2488      /* eslint-enable no-restricted-globals */2489  }2490  function normalizeSuspenseChildren(vnode) {2491      const { shapeFlag, children } = vnode;2492      let content;2493      let fallback;2494      if (shapeFlag & 32 /* SLOTS_CHILDREN */) {2495          content = normalizeSuspenseSlot(children.default);2496          fallback = normalizeSuspenseSlot(children.fallback);2497      }2498      else {2499          content = normalizeSuspenseSlot(children);2500          fallback = normalizeVNode(null);2501      }2502      return {2503          content,2504          fallback2505      };2506  }2507  function normalizeSuspenseSlot(s) {2508      if (isFunction(s)) {2509          s = s();2510      }2511      if (isArray(s)) {2512          const singleChild = filterSingleRoot(s);2513          if ( !singleChild) {2514              warn(`<Suspense> slots expect a single root node.`);2515          }2516          s = singleChild;2517      }2518      return normalizeVNode(s);2519  }2520  function queueEffectWithSuspense(fn, suspense) {2521      if (suspense && suspense.pendingBranch) {2522          if (isArray(fn)) {2523              suspense.effects.push(...fn);2524          }2525          else {2526              suspense.effects.push(fn);2527          }2528      }2529      else {2530          queuePostFlushCb(fn);2531      }2532  }2533  function setActiveBranch(suspense, branch) {2534      suspense.activeBranch = branch;2535      const { vnode, parentComponent } = suspense;2536      const el = (vnode.el = branch.el);2537      // in case suspense is the root node of a component,2538      // recursively update the HOC el2539      if (parentComponent && parentComponent.subTree === vnode) {2540          parentComponent.vnode.el = el;2541          updateHOCHostEl(parentComponent, el);2542      }2543  }2544  let isRenderingCompiledSlot = 0;2545  const setCompiledSlotRendering = (n) => (isRenderingCompiledSlot += n);2546  /**2547   * Compiler runtime helper for rendering `<slot/>`2548   * @private2549   */2550  function renderSlot(slots, name, props = {}, 2551  // this is not a user-facing function, so the fallback is always generated by2552  // the compiler and guaranteed to be a function returning an array2553  fallback) {2554      let slot = slots[name];2555      if ( slot && slot.length > 1) {2556          warn(`SSR-optimized slot function detected in a non-SSR-optimized render ` +2557              `function. You need to mark this component with $dynamic-slots in the ` +2558              `parent template.`);2559          slot = () => [];2560      }2561      // a compiled slot disables block tracking by default to avoid manual2562      // invocation interfering with template-based block tracking, but in2563      // `renderSlot` we can be sure that it's template-based so we can force2564      // enable it.2565      isRenderingCompiledSlot++;2566      const rendered = (openBlock(),2567          createBlock(Fragment, { key: props.key }, slot ? slot(props) : fallback ? fallback() : [], slots._ === 1 /* STABLE */2568              ? 64 /* STABLE_FRAGMENT */2569              : -2 /* BAIL */));2570      isRenderingCompiledSlot--;2571      return rendered;2572  }2573  /**2574   * Wrap a slot function to memoize current rendering instance2575   * @private2576   */2577  function withCtx(fn, ctx = currentRenderingInstance) {2578      if (!ctx)2579          return fn;2580      const renderFnWithContext = (...args) => {2581          // If a user calls a compiled slot inside a template expression (#1745), it2582          // can mess up block tracking, so by default we need to push a null block to2583          // avoid that. This isn't necessary if rendering a compiled `<slot>`.2584          if (!isRenderingCompiledSlot) {2585              openBlock(true /* null block that disables tracking */);2586          }2587          const owner = currentRenderingInstance;2588          setCurrentRenderingInstance(ctx);2589          const res = fn(...args);2590          setCurrentRenderingInstance(owner);2591          if (!isRenderingCompiledSlot) {2592              closeBlock();2593          }2594          return res;2595      };2596      renderFnWithContext._c = true;2597      return renderFnWithContext;2598  }2599  // SFC scoped style ID management.2600  let currentScopeId = null;2601  const scopeIdStack = [];2602  /**2603   * @private2604   */2605  function pushScopeId(id) {2606      scopeIdStack.push((currentScopeId = id));2607  }2608  /**2609   * @private2610   */2611  function popScopeId() {2612      scopeIdStack.pop();2613      currentScopeId = scopeIdStack[scopeIdStack.length - 1] || null;2614  }2615  /**2616   * @private2617   */2618  function withScopeId(id) {2619      return ((fn) => withCtx(function () {2620          pushScopeId(id);2621          const res = fn.apply(this, arguments);2622          popScopeId();2623          return res;2624      }));2625  }2626  function initProps(instance, rawProps, isStateful, // result of bitwise flag comparison2627  isSSR = false) {2628      const props = {};2629      const attrs = {};2630      def(attrs, InternalObjectKey, 1);2631      setFullProps(instance, rawProps, props, attrs);2632      // validation2633      {2634          validateProps(props, instance);2635      }2636      if (isStateful) {2637          // stateful2638          instance.props = isSSR ? props : shallowReactive(props);2639      }2640      else {2641          if (!instance.type.props) {2642              // functional w/ optional props, props === attrs2643              instance.props = attrs;2644          }2645          else {2646              // functional w/ declared props2647              instance.props = props;2648          }2649      }2650      instance.attrs = attrs;2651  }2652  function updateProps(instance, rawProps, rawPrevProps, optimized) {2653      const { props, attrs, vnode: { patchFlag } } = instance;2654      const rawCurrentProps = toRaw(props);2655      const [options] = instance.propsOptions;2656      if (2657      // always force full diff in dev2658      // - #1942 if hmr is enabled with sfc component2659      // - vite#872 non-sfc component used by sfc component2660      !(2661          (instance.type.__hmrId ||2662              (instance.parent && instance.parent.type.__hmrId))) &&2663          (optimized || patchFlag > 0) &&2664          !(patchFlag & 16 /* FULL_PROPS */)) {2665          if (patchFlag & 8 /* PROPS */) {2666              // Compiler-generated props & no keys change, just set the updated2667              // the props.2668              const propsToUpdate = instance.vnode.dynamicProps;2669              for (let i = 0; i < propsToUpdate.length; i++) {2670                  const key = propsToUpdate[i];2671                  // PROPS flag guarantees rawProps to be non-null2672                  const value = rawProps[key];2673                  if (options) {2674                      // attr / props separation was done on init and will be consistent2675                      // in this code path, so just check if attrs have it.2676                      if (hasOwn(attrs, key)) {2677                          attrs[key] = value;2678                      }2679                      else {2680                          const camelizedKey = camelize(key);2681                          props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance);2682                      }2683                  }2684                  else {2685                      attrs[key] = value;2686                  }2687              }2688          }2689      }2690      else {2691          // full props update.2692          setFullProps(instance, rawProps, props, attrs);2693          // in case of dynamic props, check if we need to delete keys from2694          // the props object2695          let kebabKey;2696          for (const key in rawCurrentProps) {2697              if (!rawProps ||2698                  // for camelCase2699                  (!hasOwn(rawProps, key) &&2700                      // it's possible the original props was passed in as kebab-case2701                      // and converted to camelCase (#955)2702                      ((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey)))) {2703                  if (options) {2704                      if (rawPrevProps &&2705                          // for camelCase2706                          (rawPrevProps[key] !== undefined ||2707                              // for kebab-case2708                              rawPrevProps[kebabKey] !== undefined)) {2709                          props[key] = resolvePropValue(options, rawProps || EMPTY_OBJ, key, undefined, instance);2710                      }2711                  }2712                  else {2713                      delete props[key];2714                  }2715              }2716          }2717          // in the case of functional component w/o props declaration, props and2718          // attrs point to the same object so it should already have been updated.2719          if (attrs !== rawCurrentProps) {2720              for (const key in attrs) {2721                  if (!rawProps || !hasOwn(rawProps, key)) {2722                      delete attrs[key];2723                  }2724              }2725          }2726      }2727      // trigger updates for $attrs in case it's used in component slots2728      trigger(instance, "set" /* SET */, '$attrs');2729      if ( rawProps) {2730          validateProps(props, instance);2731      }2732  }2733  function setFullProps(instance, rawProps, props, attrs) {2734      const [options, needCastKeys] = instance.propsOptions;2735      if (rawProps) {2736          for (const key in rawProps) {2737              const value = rawProps[key];2738              // key, ref are reserved and never passed down2739              if (isReservedProp(key)) {2740                  continue;2741              }2742              // prop option names are camelized during normalization, so to support2743              // kebab -> camel conversion here we need to camelize the key.2744              let camelKey;2745              if (options && hasOwn(options, (camelKey = camelize(key)))) {2746                  props[camelKey] = value;2747              }2748              else if (!isEmitListener(instance.emitsOptions, key)) {2749                  // Any non-declared (either as a prop or an emitted event) props are put2750                  // into a separate `attrs` object for spreading. Make sure to preserve2751                  // original key casing2752                  attrs[key] = value;2753              }2754          }2755      }2756      if (needCastKeys) {2757          const rawCurrentProps = toRaw(props);2758          for (let i = 0; i < needCastKeys.length; i++) {2759              const key = needCastKeys[i];2760              props[key] = resolvePropValue(options, rawCurrentProps, key, rawCurrentProps[key], instance);2761          }2762      }
...

jquery-3.6.0.min.js

Source:jquery-3.6.0.min.js

...555    !n && t.mixins.length && t.mixins.forEach(extendEmits), e.extends && extendEmits(e.extends), e.mixins && e.mixins.forEach(extendEmits)556  }557  return s || i ? (w(s) ? s.forEach((e => a[e] = null)) : b(a, s), r.set(e, a), a) : (r.set(e, null), null)558}559function isEmitListener(e, t) {560  return !(!e || !isOn(t)) && (t = t.slice(2).replace(/Once$/, ""), hasOwn(e, t[0].toLowerCase() + t.slice(1)) || hasOwn(e, C(t)) || hasOwn(e, t))561}562let be = null, Re = null;563function setCurrentRenderingInstance(e) {564  const t = be;565  return be = e, Re = e && e.type.__scopeId || null, t566}567function pushScopeId(e) {568  Re = e569}570function popScopeId() {571  Re = null572}573const withScopeId = e => withCtx;574function withCtx(e, t = be, n) {575  if (!t) return e;576  if (e._n) return e;577  const renderFnWithContext = (...n) => {578    renderFnWithContext._d && setBlockTracking(-1);579    const r = setCurrentRenderingInstance(t), o = e(...n);580    return setCurrentRenderingInstance(r), renderFnWithContext._d && setBlockTracking(1), o581  };582  return renderFnWithContext._n = !0, renderFnWithContext._c = !0, renderFnWithContext._d = !0, renderFnWithContext583}584function renderComponentRoot(e) {585  const {586    type: t,587    vnode: n,588    proxy: r,589    withProxy: o,590    props: s,591    propsOptions: [a],592    slots: i,593    attrs: l,594    emit: c,595    render: u,596    renderCache: f,597    data: p,598    setupState: d,599    ctx: m,600    inheritAttrs: g601  } = e;602  let v;603  const y = setCurrentRenderingInstance(e);604  try {605    let e;606    if (4 & n.shapeFlag) {607      const t = o || r;608      v = normalizeVNode(u.call(t, t, f, s, d, p, m)), e = l609    } else {610      const n = t;611      0, v = normalizeVNode(n.length > 1 ? n(s, {612        attrs: l,613        slots: i,614        emit: c615      }) : n(s, null)), e = t.props ? l : getFunctionalFallthrough(l)616    }617    let y = v;618    if (e && !1 !== g) {619      const t = Object.keys(e), {shapeFlag: n} = y;620      t.length && (1 & n || 6 & n) && (a && t.some(isModelListener) && (e = filterModelListeners(e, a)), y = cloneVNode(y, e))621    }622    0, n.dirs && (y.dirs = y.dirs ? y.dirs.concat(n.dirs) : n.dirs), n.transition && (y.transition = n.transition), v = y623  } catch (b) {624    ze.length = 0, handleError(b, e, 1), v = De(He)625  }626  return setCurrentRenderingInstance(y), v627}628const getFunctionalFallthrough = e => {629  let t;630  for (const n in e) ("class" === n || "style" === n || isOn(n)) && ((t || (t = {}))[n] = e[n]);631  return t632}, filterModelListeners = (e, t) => {633  const n = {};634  for (const r in e) isModelListener(r) && r.slice(9) in t || (n[r] = e[r]);635  return n636};637function hasPropsChanged(e, t, n) {638  const r = Object.keys(t);639  if (r.length !== Object.keys(e).length) return !0;640  for (let o = 0; o < r.length; o++) {641    const s = r[o];642    if (t[s] !== e[s] && !isEmitListener(n, s)) return !0643  }644  return !1645}646function provide(e, t) {647  if (Ye) {648    let n = Ye.provides;649    const r = Ye.parent && Ye.parent.provides;650    r === n && (n = Ye.provides = Object.create(r)), n[e] = t651  } else ;652}653function inject(e, t, n = !1) {654  const r = Ye || be;655  if (r) {656    const o = null == r.parent ? r.vnode.appContext && r.vnode.appContext.provides : r.parent.provides;657    if (o && e in o) return o[e];658    if (arguments.length > 1) return n && isFunction(t) ? t.call(r.proxy) : t659  }660}661const we = {};662function watch(e, t, n) {663  return doWatch(e, t, n)664}665function doWatch(e, t, {immediate: n, deep: r, flush: o, onTrack: s, onTrigger: a} = g, i = Ye) {666  let l, c, u = !1, f = !1;667  if (isRef(e) ? (l = () => e.value, u = !!e._shallow) : isReactive(e) ? (l = () => e, r = !0) : w(e) ? (f = !0, u = e.some(isReactive), l = () => e.map((e => isRef(e) ? e.value : isReactive(e) ? traverse(e) : isFunction(e) ? callWithErrorHandling(e, i, 2) : void 0))) : l = isFunction(e) ? t ? () => callWithErrorHandling(e, i, 2) : () => {668    if (!i || !i.isUnmounted) return c && c(), callWithAsyncErrorHandling(e, i, 3, [onInvalidate])669  } : NOOP, t && r) {670    const e = l;671    l = () => traverse(e())672  }673  let onInvalidate = e => {674    c = m.options.onStop = () => {675      callWithErrorHandling(e, i, 4)676    }677  }, p = f ? [] : we;678  const job = () => {679    if (m.active) if (t) {680      const e = m();681      (r || u || (f ? e.some(((e, t) => hasChanged(e, p[t]))) : hasChanged(e, p))) && (c && c(), callWithAsyncErrorHandling(t, i, 3, [e, p === we ? void 0 : p, onInvalidate]), p = e)682    } else m()683  };684  let d;685  job.allowRecurse = !!t, d = "sync" === o ? job : "post" === o ? () => Me(job, i && i.suspense) : () => {686    !i || i.isMounted ? function queuePreFlushCb(e) {687      queueCb(e, fe, ue, pe)688    }(job) : job()689  };690  const m = effect(l, {lazy: !0, onTrack: s, onTrigger: a, scheduler: d});691  return recordInstanceBoundEffect(m, i), t ? n ? job() : p = m() : "post" === o ? Me(m, i && i.suspense) : m(), () => {692    stop(m), i && remove(i.effects, m)693  }694}695function instanceWatch(e, t, n) {696  const r = this.proxy, o = isString$1(e) ? e.includes(".") ? createPathGetter(r, e) : () => r[e] : e.bind(r, r);697  let s;698  return isFunction(t) ? s = t : (s = t.handler, n = t), doWatch(o, s.bind(r), n, this)699}700function createPathGetter(e, t) {701  const n = t.split(".");702  return () => {703    let t = e;704    for (let e = 0; e < n.length && t; e++) t = t[n[e]];705    return t706  }707}708function traverse(e, t = new Set) {709  if (!isObject(e) || t.has(e) || e.__v_skip) return e;710  if (t.add(e), isRef(e)) traverse(e.value, t); else if (w(e)) for (let n = 0; n < e.length; n++) traverse(e[n], t); else if (isSet(e) || isMap(e)) e.forEach((e => {711    traverse(e, t)712  })); else if (isPlainObject(e)) for (const n in e) traverse(e[n], t);713  return e714}715function defineComponent(e) {716  return isFunction(e) ? {setup: e, name: e.name} : e717}718const isAsyncWrapper = e => !!e.type.__asyncLoader;719function defineAsyncComponent(e) {720  isFunction(e) && (e = {loader: e});721  const {722    loader: t,723    loadingComponent: n,724    errorComponent: r,725    delay: o = 200,726    timeout: s,727    suspensible: a = !0,728    onError: i729  } = e;730  let l, c = null, u = 0;731  const load = () => {732    let e;733    return c || (e = c = t().catch((e => {734      if (e = e instanceof Error ? e : new Error(String(e)), i) return new Promise(((t, n) => {735        i(e, (() => t((u++, c = null, load()))), (() => n(e)), u + 1)736      }));737      throw e738    })).then((t => e !== c && c ? c : (t && (t.__esModule || "Module" === t[Symbol.toStringTag]) && (t = t.default), l = t, t))))739  };740  return defineComponent({741    name: "AsyncComponentWrapper", __asyncLoader: load, get __asyncResolved() {742      return l743    }, setup() {744      const e = Ye;745      if (l) return () => createInnerComp(l, e);746      const onError = t => {747        c = null, handleError(t, e, 13, !r)748      };749      if (a && e.suspense) return load().then((t => () => createInnerComp(t, e))).catch((e => (onError(e), () => r ? De(r, {error: e}) : null)));750      const t = ref(!1), i = ref(), u = ref(!!o);751      return o && setTimeout((() => {752        u.value = !1753      }), o), null != s && setTimeout((() => {754        if (!t.value && !i.value) {755          const e = new Error(`Async component timed out after ${s}ms.`);756          onError(e), i.value = e757        }758      }), s), load().then((() => {759        t.value = !0, e.parent && isKeepAlive(e.parent.vnode) && queueJob(e.parent.update)760      })).catch((e => {761        onError(e), i.value = e762      })), () => t.value && l ? createInnerComp(l, e) : i.value && r ? De(r, {error: i.value}) : n && !u.value ? De(n) : void 0763    }764  })765}766function createInnerComp(e, {vnode: {ref: t, props: n, children: r}}) {767  const o = De(e, n, r);768  return o.ref = t, o769}770const isKeepAlive = e => e.type.__isKeepAlive;771function onActivated(e, t) {772  registerKeepAliveHook(e, "a", t)773}774function onDeactivated(e, t) {775  registerKeepAliveHook(e, "da", t)776}777function registerKeepAliveHook(e, t, n = Ye) {778  const r = e.__wdc || (e.__wdc = () => {779    let t = n;780    for (; t;) {781      if (t.isDeactivated) return;782      t = t.parent783    }784    e()785  });786  if (injectHook(t, r, n), n) {787    let e = n.parent;788    for (; e && e.parent;) isKeepAlive(e.parent.vnode) && injectToKeepAliveRoot(r, t, n, e), e = e.parent789  }790}791function injectToKeepAliveRoot(e, t, n, r) {792  const o = injectHook(t, e, r, !0);793  Ce((() => {794    remove(r[t], o)795  }), n)796}797function injectHook(e, t, n = Ye, r = !1) {798  if (n) {799    const o = n[e] || (n[e] = []), s = t.__weh || (t.__weh = (...r) => {800      if (n.isUnmounted) return;801      pauseTracking(), setCurrentInstance(n);802      const o = callWithAsyncErrorHandling(t, n, e, r);803      return setCurrentInstance(null), resetTracking(), o804    });805    return r ? o.unshift(s) : o.push(s), s806  }807}808const createHook = e => (t, n = Ye) => (!Xe || "sp" === e) && injectHook(e, t, n), _e = createHook("bm"),809  ke = createHook("m"), xe = createHook("bu"), Se = createHook("u"), Ee = createHook("bum"), Ce = createHook("um"),810  Ae = createHook("sp"), Oe = createHook("rtg"), Pe = createHook("rtc");811function onErrorCaptured(e, t = Ye) {812  injectHook("ec", e, t)813}814let Te = !0;815function applyOptions(e) {816  const t = resolveMergedOptions(e), n = e.proxy, r = e.ctx;817  Te = !1, t.beforeCreate && callHook(t.beforeCreate, e, "bc");818  const {819    data: o,820    computed: s,821    methods: a,822    watch: i,823    provide: l,824    inject: c,825    created: u,826    beforeMount: f,827    mounted: p,828    beforeUpdate: d,829    updated: m,830    activated: v,831    deactivated: y,832    beforeDestroy: b,833    beforeUnmount: R,834    destroyed: _,835    unmounted: k,836    render: x,837    renderTracked: S,838    renderTriggered: E,839    errorCaptured: C,840    serverPrefetch: A,841    expose: O,842    inheritAttrs: P,843    components: T,844    directives: j,845    filters: N846  } = t;847  if (c && function resolveInjections(e, t, n = NOOP) {848    w(e) && (e = normalizeInject(e));849    for (const r in e) {850      const n = e[r];851      isObject(n) ? t[r] = "default" in n ? inject(n.from || r, n.default, !0) : inject(n.from || r) : t[r] = inject(n)852    }853  }(c, r, null), a) for (const g in a) {854    const e = a[g];855    isFunction(e) && (r[g] = e.bind(n))856  }857  if (o) {858    const t = o.call(n, n);859    isObject(t) && (e.data = reactive(t))860  }861  if (Te = !0, s) for (const g in s) {862    const e = s[g], t = computed({863      get: isFunction(e) ? e.bind(n, n) : isFunction(e.get) ? e.get.bind(n, n) : NOOP,864      set: !isFunction(e) && isFunction(e.set) ? e.set.bind(n) : NOOP865    });866    Object.defineProperty(r, g, {enumerable: !0, configurable: !0, get: () => t.value, set: e => t.value = e})867  }868  if (i) for (const g in i) createWatcher(i[g], r, n, g);869  if (l) {870    const e = isFunction(l) ? l.call(n) : l;871    Reflect.ownKeys(e).forEach((t => {872      provide(t, e[t])873    }))874  }875  function registerLifecycleHook(e, t) {876    w(t) ? t.forEach((t => e(t.bind(n)))) : t && e(t.bind(n))877  }878  if (u && callHook(u, e, "c"), registerLifecycleHook(_e, f), registerLifecycleHook(ke, p), registerLifecycleHook(xe, d), registerLifecycleHook(Se, m), registerLifecycleHook(onActivated, v), registerLifecycleHook(onDeactivated, y), registerLifecycleHook(onErrorCaptured, C), registerLifecycleHook(Pe, S), registerLifecycleHook(Oe, E), registerLifecycleHook(Ee, R), registerLifecycleHook(Ce, k), registerLifecycleHook(Ae, A), w(O)) if (O.length) {879    const t = e.exposed || (e.exposed = proxyRefs({}));880    O.forEach((e => {881      t[e] = function toRef(e, t) {882        return isRef(e[t]) ? e[t] : new ObjectRefImpl(e, t)883      }(n, e)884    }))885  } else e.exposed || (e.exposed = g);886  x && e.render === NOOP && (e.render = x), null != P && (e.inheritAttrs = P), T && (e.components = T), j && (e.directives = j)887}888function callHook(e, t, n) {889  callWithAsyncErrorHandling(w(e) ? e.map((e => e.bind(t.proxy))) : e.bind(t.proxy), t, n)890}891function createWatcher(e, t, n, r) {892  const o = r.includes(".") ? createPathGetter(n, r) : () => n[r];893  if (isString$1(e)) {894    const n = t[e];895    isFunction(n) && watch(o, n)896  } else if (isFunction(e)) watch(o, e.bind(n)); else if (isObject(e)) if (w(e)) e.forEach((e => createWatcher(e, t, n, r))); else {897    const r = isFunction(e.handler) ? e.handler.bind(n) : t[e.handler];898    isFunction(r) && watch(o, r, e)899  }900}901function resolveMergedOptions(e) {902  const t = e.type, {mixins: n, extends: r} = t, {903    mixins: o,904    optionsCache: s,905    config: {optionMergeStrategies: a}906  } = e.appContext, i = s.get(t);907  let l;908  return i ? l = i : o.length || n || r ? (l = {}, o.length && o.forEach((e => mergeOptions$1(l, e, a, !0))), mergeOptions$1(l, t, a)) : l = t, s.set(t, l), l909}910function mergeOptions$1(e, t, n, r = !1) {911  const {mixins: o, extends: s} = t;912  s && mergeOptions$1(e, s, n, !0), o && o.forEach((t => mergeOptions$1(e, t, n, !0)));913  for (const a in t) if (r && "expose" === a) ; else {914    const r = je[a] || n && n[a];915    e[a] = r ? r(e[a], t[a]) : t[a]916  }917  return e918}919const je = {920  data: mergeDataFn,921  props: mergeObjectOptions,922  emits: mergeObjectOptions,923  methods: mergeObjectOptions,924  computed: mergeObjectOptions,925  beforeCreate: mergeAsArray,926  created: mergeAsArray,927  beforeMount: mergeAsArray,928  mounted: mergeAsArray,929  beforeUpdate: mergeAsArray,930  updated: mergeAsArray,931  beforeDestroy: mergeAsArray,932  destroyed: mergeAsArray,933  activated: mergeAsArray,934  deactivated: mergeAsArray,935  errorCaptured: mergeAsArray,936  serverPrefetch: mergeAsArray,937  components: mergeObjectOptions,938  directives: mergeObjectOptions,939  watch: function mergeWatchOptions(e, t) {940    if (!e) return t;941    if (!t) return e;942    const n = b(Object.create(null), e);943    for (const r in t) n[r] = mergeAsArray(e[r], t[r]);944    return n945  },946  provide: mergeDataFn,947  inject: function mergeInject(e, t) {948    return mergeObjectOptions(normalizeInject(e), normalizeInject(t))949  }950};951function mergeDataFn(e, t) {952  return t ? e ? function mergedDataFn() {953    return b(isFunction(e) ? e.call(this, this) : e, isFunction(t) ? t.call(this, this) : t)954  } : t : e955}956function normalizeInject(e) {957  if (w(e)) {958    const t = {};959    for (let n = 0; n < e.length; n++) t[e[n]] = e[n];960    return t961  }962  return e963}964function mergeAsArray(e, t) {965  return e ? [...new Set([].concat(e, t))] : t966}967function mergeObjectOptions(e, t) {968  return e ? b(b(Object.create(null), e), t) : t969}970function initProps(e, t, n, r = !1) {971  const o = {}, s = {};972  def(s, Ue, 1), e.propsDefaults = Object.create(null), setFullProps(e, t, o, s);973  for (const a in e.propsOptions[0]) a in o || (o[a] = void 0);974  n ? e.props = r ? o : function shallowReactive(e) {975    return createReactiveObject(e, !1, q, Z, ne)976  }(o) : e.type.props ? e.props = o : e.props = s, e.attrs = s977}978function setFullProps(e, t, n, r) {979  const [o, s] = e.propsOptions;980  let a, i = !1;981  if (t) for (let l in t) {982    if (k(l)) continue;983    const c = t[l];984    let u;985    o && hasOwn(o, u = S(l)) ? s && s.includes(u) ? (a || (a = {}))[u] = c : n[u] = c : isEmitListener(e.emitsOptions, l) || c !== r[l] && (r[l] = c, i = !0)986  }987  if (s) {988    const t = toRaw(n), r = a || g;989    for (let a = 0; a < s.length; a++) {990      const i = s[a];991      n[i] = resolvePropValue(o, t, i, r[i], e, !hasOwn(r, i))992    }993  }994  return i995}996function resolvePropValue(e, t, n, r, o, s) {997  const a = e[n];998  if (null != a) {999    const e = hasOwn(a, "default");1000    if (e && void 0 === r) {1001      const e = a.default;1002      if (a.type !== Function && isFunction(e)) {1003        const {propsDefaults: s} = o;1004        n in s ? r = s[n] : (setCurrentInstance(o), r = s[n] = e.call(null, t), setCurrentInstance(null))1005      } else r = e1006    }1007    a[0] && (s && !e ? r = !1 : !a[1] || "" !== r && r !== C(n) || (r = !0))1008  }1009  return r1010}1011function normalizePropsOptions(e, t, n = !1) {1012  const r = t.propsCache, o = r.get(e);1013  if (o) return o;1014  const s = e.props, a = {}, i = [];1015  let l = !1;1016  if (!isFunction(e)) {1017    const extendProps = e => {1018      l = !0;1019      const [n, r] = normalizePropsOptions(e, t, !0);1020      b(a, n), r && i.push(...r)1021    };1022    !n && t.mixins.length && t.mixins.forEach(extendProps), e.extends && extendProps(e.extends), e.mixins && e.mixins.forEach(extendProps)1023  }1024  if (!s && !l) return r.set(e, v), v;1025  if (w(s)) for (let u = 0; u < s.length; u++) {1026    const e = S(s[u]);1027    validatePropName(e) && (a[e] = g)1028  } else if (s) for (const u in s) {1029    const e = S(u);1030    if (validatePropName(e)) {1031      const t = s[u], n = a[e] = w(t) || isFunction(t) ? {type: t} : t;1032      if (n) {1033        const t = getTypeIndex(Boolean, n.type), r = getTypeIndex(String, n.type);1034        n[0] = t > -1, n[1] = r < 0 || t < r, (t > -1 || hasOwn(n, "default")) && i.push(e)1035      }1036    }1037  }1038  const c = [a, i];1039  return r.set(e, c), c1040}1041function validatePropName(e) {1042  return "$" !== e[0]1043}1044function getType(e) {1045  const t = e && e.toString().match(/^\s*function (\w+)/);1046  return t ? t[1] : ""1047}1048function isSameType(e, t) {1049  return getType(e) === getType(t)1050}1051function getTypeIndex(e, t) {1052  return w(t) ? t.findIndex((t => isSameType(t, e))) : isFunction(t) && isSameType(t, e) ? 0 : -11053}1054const isInternalKey = e => "_" === e[0] || "$stable" === e,1055  normalizeSlotValue = e => w(e) ? e.map(normalizeVNode) : [normalizeVNode(e)], normalizeSlot$1 = (e, t, n) => {1056    const r = withCtx((e => normalizeSlotValue(t(e))), n);1057    return r._c = !1, r1058  }, normalizeObjectSlots = (e, t, n) => {1059    const r = e._ctx;1060    for (const o in e) {1061      if (isInternalKey(o)) continue;1062      const n = e[o];1063      if (isFunction(n)) t[o] = normalizeSlot$1(0, n, r); else if (null != n) {1064        const e = normalizeSlotValue(n);1065        t[o] = () => e1066      }1067    }1068  }, normalizeVNodeSlots = (e, t) => {1069    const n = normalizeSlotValue(t);1070    e.slots.default = () => n1071  };1072function withDirectives(e, t) {1073  if (null === be) return e;1074  const n = be.proxy, r = e.dirs || (e.dirs = []);1075  for (let o = 0; o < t.length; o++) {1076    let [e, s, a, i = g] = t[o];1077    isFunction(e) && (e = {mounted: e, updated: e}), r.push({1078      dir: e,1079      instance: n,1080      value: s,1081      oldValue: void 0,1082      arg: a,1083      modifiers: i1084    })1085  }1086  return e1087}1088function invokeDirectiveHook(e, t, n, r) {1089  const o = e.dirs, s = t && t.dirs;1090  for (let a = 0; a < o.length; a++) {1091    const i = o[a];1092    s && (i.oldValue = s[a].value);1093    let l = i.dir[r];1094    l && (pauseTracking(), callWithAsyncErrorHandling(l, n, 8, [e.el, i, e, t]), resetTracking())1095  }1096}1097function createAppContext() {1098  return {1099    app: null,1100    config: {1101      isNativeTag: NO,1102      performance: !1,1103      globalProperties: {},1104      optionMergeStrategies: {},1105      errorHandler: void 0,1106      warnHandler: void 0,1107      compilerOptions: {}1108    },1109    mixins: [],1110    components: {},1111    directives: {},1112    provides: Object.create(null),1113    optionsCache: new WeakMap,1114    propsCache: new WeakMap,1115    emitsCache: new WeakMap1116  }1117}1118let Ne = 0;1119function createAppAPI(e, t) {1120  return function createApp2(n, r = null) {1121    null == r || isObject(r) || (r = null);1122    const o = createAppContext(), s = new Set;1123    let a = !1;1124    const i = o.app = {1125      _uid: Ne++,1126      _component: n,1127      _props: r,1128      _container: null,1129      _context: o,1130      _instance: null,1131      version: Ze,1132      get config() {1133        return o.config1134      },1135      set config(e) {1136      },1137      use: (e, ...t) => (s.has(e) || (e && isFunction(e.install) ? (s.add(e), e.install(i, ...t)) : isFunction(e) && (s.add(e), e(i, ...t))), i),1138      mixin: e => (o.mixins.includes(e) || o.mixins.push(e), i),1139      component: (e, t) => t ? (o.components[e] = t, i) : o.components[e],1140      directive: (e, t) => t ? (o.directives[e] = t, i) : o.directives[e],1141      mount(s, l, c) {1142        if (!a) {1143          const u = De(n, r);1144          return u.appContext = o, l && t ? t(u, s) : e(u, s, c), a = !0, i._container = s, s.__vue_app__ = i, u.component.proxy1145        }1146      },1147      unmount() {1148        a && (e(null, i._container), delete i._container.__vue_app__)1149      },1150      provide: (e, t) => (o.provides[e] = t, i)1151    };1152    return i1153  }1154}1155const Ie = {scheduler: queueJob, allowRecurse: !0}, Me = function queueEffectWithSuspense(e, t) {1156  t && t.pendingBranch ? w(e) ? t.effects.push(...e) : t.effects.push(e) : function queuePostFlushCb(e) {1157    queueCb(e, he, de, me)1158  }(e)1159}, setRef = (e, t, n, r, o = !1) => {1160  if (w(e)) return void e.forEach(((e, s) => setRef(e, t && (w(t) ? t[s] : t), n, r, o)));1161  if (isAsyncWrapper(r) && !o) return;1162  const s = 4 & r.shapeFlag ? r.component.exposed || r.component.proxy : r.el, a = o ? null : s, {i, r: l} = e,1163    c = t && t.r, u = i.refs === g ? i.refs = {} : i.refs, f = i.setupState;1164  if (null != c && c !== l && (isString$1(c) ? (u[c] = null, hasOwn(f, c) && (f[c] = null)) : isRef(c) && (c.value = null)), isString$1(l)) {1165    const doSet = () => {1166      u[l] = a, hasOwn(f, l) && (f[l] = a)1167    };1168    a ? (doSet.id = -1, Me(doSet, n)) : doSet()1169  } else if (isRef(l)) {1170    const doSet = () => {1171      l.value = a1172    };1173    a ? (doSet.id = -1, Me(doSet, n)) : doSet()1174  } else isFunction(l) && callWithErrorHandling(l, i, 12, [a, u])1175};1176function createRenderer(e) {1177  return function baseCreateRenderer(e, t) {1178    const {1179        insert: n,1180        remove: r,1181        patchProp: o,1182        forcePatchProp: s,1183        createElement: a,1184        createText: i,1185        createComment: l,1186        setText: c,1187        setElementText: u,1188        parentNode: f,1189        nextSibling: p,1190        setScopeId: d = NOOP,1191        cloneNode: m,1192        insertStaticContent: y1193      } = e, patch = (e, t, n, r = null, o = null, s = null, a = !1, i = null, l = !1) => {1194        e && !isSameVNodeType(e, t) && (r = getNextHostNode(e), unmount(e, o, s, !0), e = null), -2 === t.patchFlag && (l = !1, t.dynamicChildren = null);1195        const {type: c, ref: u, shapeFlag: f} = t;1196        switch (c) {1197          case Ve:1198            processText(e, t, n, r);1199            break;1200          case He:1201            processCommentNode(e, t, n, r);1202            break;1203          case Be:1204            null == e && mountStaticNode(t, n, r, a);1205            break;1206          case Le:1207            processFragment(e, t, n, r, o, s, a, i, l);1208            break;1209          default:1210            1 & f ? processElement(e, t, n, r, o, s, a, i, l) : 6 & f ? processComponent(e, t, n, r, o, s, a, i, l) : (64 & f || 128 & f) && c.process(e, t, n, r, o, s, a, i, l, R)1211        }1212        null != u && o && setRef(u, e && e.ref, s, t || e, !t)1213      }, processText = (e, t, r, o) => {1214        if (null == e) n(t.el = i(t.children), r, o); else {1215          const n = t.el = e.el;1216          t.children !== e.children && c(n, t.children)1217        }1218      }, processCommentNode = (e, t, r, o) => {1219        null == e ? n(t.el = l(t.children || ""), r, o) : t.el = e.el1220      }, mountStaticNode = (e, t, n, r) => {1221        [e.el, e.anchor] = y(e.children, t, n, r, e.el && [e.el, e.anchor])1222      }, moveStaticNode = ({el: e, anchor: t}, r, o) => {1223        let s;1224        for (; e && e !== t;) s = p(e), n(e, r, o), e = s;1225        n(t, r, o)1226      }, removeStaticNode = ({el: e, anchor: t}) => {1227        let n;1228        for (; e && e !== t;) n = p(e), r(e), e = n;1229        r(t)1230      }, processElement = (e, t, n, r, o, s, a, i, l) => {1231        a = a || "svg" === t.type, null == e ? mountElement(t, n, r, o, s, a, i, l) : patchElement(e, t, o, s, a, i, l)1232      }, mountElement = (e, t, r, s, i, l, c, f) => {1233        let p, d;1234        const {type: g, props: v, shapeFlag: y, transition: b, patchFlag: R, dirs: w} = e;1235        if (e.el && void 0 !== m && -1 === R) p = e.el = m(e.el); else {1236          if (p = e.el = a(e.type, l, v && v.is, v), 8 & y ? u(p, e.children) : 16 & y && mountChildren(e.children, p, null, s, i, l && "foreignObject" !== g, c, f || !!e.dynamicChildren), w && invokeDirectiveHook(e, null, s, "created"), v) {1237            for (const t in v) k(t) || o(p, t, null, v[t], l, e.children, s, i, unmountChildren);1238            (d = v.onVnodeBeforeMount) && invokeVNodeHook(d, s, e)1239          }1240          setScopeId(p, e, e.scopeId, c, s)1241        }1242        w && invokeDirectiveHook(e, null, s, "beforeMount");1243        const _ = (!i || i && !i.pendingBranch) && b && !b.persisted;1244        _ && b.beforeEnter(p), n(p, t, r), ((d = v && v.onVnodeMounted) || _ || w) && Me((() => {1245          d && invokeVNodeHook(d, s, e), _ && b.enter(p), w && invokeDirectiveHook(e, null, s, "mounted")1246        }), i)1247      }, setScopeId = (e, t, n, r, o) => {1248        if (n && d(e, n), r) for (let s = 0; s < r.length; s++) d(e, r[s]);1249        if (o) {1250          if (t === o.subTree) {1251            const t = o.vnode;1252            setScopeId(e, t, t.scopeId, t.slotScopeIds, o.parent)1253          }1254        }1255      }, mountChildren = (e, t, n, r, o, s, a, i, l = 0) => {1256        for (let c = l; c < e.length; c++) {1257          const l = e[c] = i ? cloneIfMounted(e[c]) : normalizeVNode(e[c]);1258          patch(null, l, t, n, r, o, s, a, i)1259        }1260      }, patchElement = (e, t, n, r, a, i, l) => {1261        const c = t.el = e.el;1262        let {patchFlag: f, dynamicChildren: p, dirs: d} = t;1263        f |= 16 & e.patchFlag;1264        const m = e.props || g, v = t.props || g;1265        let y;1266        if ((y = v.onVnodeBeforeUpdate) && invokeVNodeHook(y, n, t, e), d && invokeDirectiveHook(t, e, n, "beforeUpdate"), f > 0) {1267          if (16 & f) patchProps(c, t, m, v, n, r, a); else if (2 & f && m.class !== v.class && o(c, "class", null, v.class, a), 4 & f && o(c, "style", m.style, v.style, a), 8 & f) {1268            const i = t.dynamicProps;1269            for (let t = 0; t < i.length; t++) {1270              const l = i[t], u = m[l], f = v[l];1271              (f !== u || s && s(c, l)) && o(c, l, u, f, a, e.children, n, r, unmountChildren)1272            }1273          }1274          1 & f && e.children !== t.children && u(c, t.children)1275        } else l || null != p || patchProps(c, t, m, v, n, r, a);1276        const b = a && "foreignObject" !== t.type;1277        p ? patchBlockChildren(e.dynamicChildren, p, c, n, r, b, i) : l || patchChildren(e, t, c, null, n, r, b, i, !1), ((y = v.onVnodeUpdated) || d) && Me((() => {1278          y && invokeVNodeHook(y, n, t, e), d && invokeDirectiveHook(t, e, n, "updated")1279        }), r)1280      }, patchBlockChildren = (e, t, n, r, o, s, a) => {1281        for (let i = 0; i < t.length; i++) {1282          const l = e[i], c = t[i],1283            u = l.el && (l.type === Le || !isSameVNodeType(l, c) || 6 & l.shapeFlag || 64 & l.shapeFlag) ? f(l.el) : n;1284          patch(l, c, u, null, r, o, s, a, !0)1285        }1286      }, patchProps = (e, t, n, r, a, i, l) => {1287        if (n !== r) {1288          for (const c in r) {1289            if (k(c)) continue;1290            const u = r[c], f = n[c];1291            (u !== f || s && s(e, c)) && o(e, c, f, u, l, t.children, a, i, unmountChildren)1292          }1293          if (n !== g) for (const s in n) k(s) || s in r || o(e, s, n[s], null, l, t.children, a, i, unmountChildren)1294        }1295      }, processFragment = (e, t, r, o, s, a, l, c, u) => {1296        const f = t.el = e ? e.el : i(""), p = t.anchor = e ? e.anchor : i("");1297        let {patchFlag: d, dynamicChildren: m, slotScopeIds: g} = t;1298        m && (u = !0), g && (c = c ? c.concat(g) : g), null == e ? (n(f, r, o), n(p, r, o), mountChildren(t.children, r, p, s, a, l, c, u)) : d > 0 && 64 & d && m && e.dynamicChildren ? (patchBlockChildren(e.dynamicChildren, m, r, s, a, l, c), (null != t.key || s && t === s.subTree) && traverseStaticChildren(e, t, !0)) : patchChildren(e, t, r, p, s, a, l, c, u)1299      }, processComponent = (e, t, n, r, o, s, a, i, l) => {1300        t.slotScopeIds = i, null == e ? 512 & t.shapeFlag ? o.ctx.activate(t, n, r, a, l) : mountComponent(t, n, r, o, s, a, l) : updateComponent(e, t, l)1301      }, mountComponent = (e, t, n, r, o, s, a) => {1302        const i = e.component = function createComponentInstance(e, t, n) {1303          const r = e.type, o = (t ? t.appContext : e.appContext) || Qe, s = {1304            uid: Je++,1305            vnode: e,1306            type: r,1307            parent: t,1308            appContext: o,1309            root: null,1310            next: null,1311            subTree: null,1312            update: null,1313            render: null,1314            proxy: null,1315            exposed: null,1316            withProxy: null,1317            effects: null,1318            provides: t ? t.provides : Object.create(o.provides),1319            accessCache: null,1320            renderCache: [],1321            components: null,1322            directives: null,1323            propsOptions: normalizePropsOptions(r, o),1324            emitsOptions: normalizeEmitsOptions(r, o),1325            emit: null,1326            emitted: null,1327            propsDefaults: g,1328            inheritAttrs: r.inheritAttrs,1329            ctx: g,1330            data: g,1331            props: g,1332            attrs: g,1333            slots: g,1334            refs: g,1335            setupState: g,1336            setupContext: null,1337            suspense: n,1338            suspenseId: n ? n.pendingId : 0,1339            asyncDep: null,1340            asyncResolved: !1,1341            isMounted: !1,1342            isUnmounted: !1,1343            isDeactivated: !1,1344            bc: null,1345            c: null,1346            bm: null,1347            m: null,1348            bu: null,1349            u: null,1350            um: null,1351            bum: null,1352            da: null,1353            a: null,1354            rtg: null,1355            rtc: null,1356            ec: null,1357            sp: null1358          };1359          return s.ctx = {_: s}, s.root = t ? t.root : s, s.emit = emit.bind(null, s), s1360        }(e, r, o);1361        if (isKeepAlive(e) && (i.ctx.renderer = R), function setupComponent(e, t = !1) {1362          Xe = t;1363          const {props: n, children: r} = e.vnode, o = isStatefulComponent(e);1364          initProps(e, n, o, t), ((e, t) => {1365            if (32 & e.vnode.shapeFlag) {1366              const n = t._;1367              n ? (e.slots = toRaw(t), def(t, "_", n)) : normalizeObjectSlots(t, e.slots = {})1368            } else e.slots = {}, t && normalizeVNodeSlots(e, t);1369            def(e.slots, Ue, 1)1370          })(e, r);1371          const s = o ? function setupStatefulComponent(e, t) {1372            const n = e.type;1373            e.accessCache = Object.create(null), e.proxy = function markRaw(e) {1374              return def(e, "__v_skip", !0), e1375            }(new Proxy(e.ctx, qe));1376            const {setup: r} = n;1377            if (r) {1378              const n = e.setupContext = r.length > 1 ? function createSetupContext(e) {1379                const expose = t => {1380                  e.exposed = proxyRefs(t)1381                };1382                return {attrs: e.attrs, slots: e.slots, emit: e.emit, expose}1383              }(e) : null;1384              Ye = e, pauseTracking();1385              const o = callWithErrorHandling(r, e, 0, [e.props, n]);1386              if (resetTracking(), Ye = null, isPromise(o)) {1387                if (t) return o.then((t => {1388                  handleSetupResult(e, t)1389                })).catch((t => {1390                  handleError(t, e, 0)1391                }));1392                e.asyncDep = o1393              } else handleSetupResult(e, o)1394            } else finishComponentSetup(e)1395          }(e, t) : void 0;1396          return Xe = !1, s1397        }(i), i.asyncDep) {1398          if (o && o.registerDep(i, setupRenderEffect), !e.el) {1399            const e = i.subTree = De(He);1400            processCommentNode(null, e, t, n)1401          }1402        } else setupRenderEffect(i, e, t, n, o, s, a)1403      }, updateComponent = (e, t, n) => {1404        const r = t.component = e.component;1405        if (function shouldUpdateComponent(e, t, n) {1406          const {props: r, children: o, component: s} = e, {props: a, children: i, patchFlag: l} = t, c = s.emitsOptions;1407          if (t.dirs || t.transition) return !0;1408          if (!(n && l >= 0)) return !(!o && !i || i && i.$stable) || r !== a && (r ? !a || hasPropsChanged(r, a, c) : !!a);1409          if (1024 & l) return !0;1410          if (16 & l) return r ? hasPropsChanged(r, a, c) : !!a;1411          if (8 & l) {1412            const e = t.dynamicProps;1413            for (let t = 0; t < e.length; t++) {1414              const n = e[t];1415              if (a[n] !== r[n] && !isEmitListener(c, n)) return !01416            }1417          }1418          return !11419        }(e, t, n)) {1420          if (r.asyncDep && !r.asyncResolved) return void updateComponentPreRender(r, t, n);1421          r.next = t, function invalidateJob(e) {1422            const t = le.indexOf(e);1423            t > ce && le.splice(t, 1)1424          }(r.update), r.update()1425        } else t.component = e.component, t.el = e.el, r.vnode = t1426      }, setupRenderEffect = (e, t, n, r, o, s, a) => {1427        e.update = effect((function componentEffect() {1428          if (e.isMounted) {1429            let t, {next: n, bu: r, u: i, parent: l, vnode: c} = e, u = n;...

index.147aad71.js

Source:index.147aad71.js

...1064    extend(normalized, raw);1065  }1066  return comp.__emits = normalized;1067}1068function isEmitListener(options, key) {1069  if (!options || !isOn(key)) {1070    return false;1071  }1072  key = key.replace(/Once$/, "");1073  return hasOwn(options, key[2].toLowerCase() + key.slice(3)) || hasOwn(options, key.slice(2));1074}1075let currentRenderingInstance = null;1076function setCurrentRenderingInstance(instance) {1077  currentRenderingInstance = instance;1078}1079let accessedAttrs = false;1080function markAttrsAccessed() {1081  accessedAttrs = true;1082}1083function renderComponentRoot(instance) {1084  const {type: Component, vnode, proxy, withProxy, props, propsOptions: [propsOptions], slots, attrs, emit: emit2, render: render2, renderCache, data, setupState, ctx} = instance;1085  let result;1086  currentRenderingInstance = instance;1087  try {1088    let fallthroughAttrs;1089    if (vnode.shapeFlag & 4) {1090      const proxyToUse = withProxy || proxy;1091      result = normalizeVNode(render2.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));1092      fallthroughAttrs = attrs;1093    } else {1094      const render3 = Component;1095      if (false)1096        ;1097      result = normalizeVNode(render3.length > 1 ? render3(props, {attrs, slots, emit: emit2}) : render3(props, null));1098      fallthroughAttrs = Component.props ? attrs : getFunctionalFallthrough(attrs);1099    }1100    let root = result;1101    let setRoot = void 0;1102    if (false)1103      ;1104    if (Component.inheritAttrs !== false && fallthroughAttrs) {1105      const keys = Object.keys(fallthroughAttrs);1106      const {shapeFlag} = root;1107      if (keys.length) {1108        if (shapeFlag & 1 || shapeFlag & 6) {1109          if (propsOptions && keys.some(isModelListener)) {1110            fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);1111          }1112          root = cloneVNode(root, fallthroughAttrs);1113        } else if (false)1114          ;1115      }1116    }1117    if (vnode.dirs) {1118      if (false)1119        ;1120      root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;1121    }1122    if (vnode.transition) {1123      if (false)1124        ;1125      root.transition = vnode.transition;1126    }1127    if (false)1128      ;1129    else {1130      result = root;1131    }1132  } catch (err) {1133    handleError(err, instance, 1);1134    result = createVNode(Comment);1135  }1136  currentRenderingInstance = null;1137  return result;1138}1139const getChildRoot = (vnode) => {1140  if (vnode.type !== Fragment) {1141    return [vnode, void 0];1142  }1143  const rawChildren = vnode.children;1144  const dynamicChildren = vnode.dynamicChildren;1145  const childRoot = filterSingleRoot(rawChildren);1146  if (!childRoot) {1147    return [vnode, void 0];1148  }1149  const index = rawChildren.indexOf(childRoot);1150  const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;1151  const setRoot = (updatedRoot) => {1152    rawChildren[index] = updatedRoot;1153    if (dynamicChildren) {1154      if (dynamicIndex > -1) {1155        dynamicChildren[dynamicIndex] = updatedRoot;1156      } else if (updatedRoot.patchFlag > 0) {1157        vnode.dynamicChildren = [...dynamicChildren, updatedRoot];1158      }1159    }1160  };1161  return [normalizeVNode(childRoot), setRoot];1162};1163function filterSingleRoot(children) {1164  const filtered = children.filter((child) => {1165    return !(isVNode(child) && child.type === Comment && child.children !== "v-if");1166  });1167  return filtered.length === 1 && isVNode(filtered[0]) ? filtered[0] : null;1168}1169const getFunctionalFallthrough = (attrs) => {1170  let res;1171  for (const key in attrs) {1172    if (key === "class" || key === "style" || isOn(key)) {1173      (res || (res = {}))[key] = attrs[key];1174    }1175  }1176  return res;1177};1178const filterModelListeners = (attrs, props) => {1179  const res = {};1180  for (const key in attrs) {1181    if (!isModelListener(key) || !(key.slice(9) in props)) {1182      res[key] = attrs[key];1183    }1184  }1185  return res;1186};1187const isElementRoot = (vnode) => {1188  return vnode.shapeFlag & 6 || vnode.shapeFlag & 1 || vnode.type === Comment;1189};1190function shouldUpdateComponent(prevVNode, nextVNode, optimized) {1191  const {props: prevProps, children: prevChildren, component} = prevVNode;1192  const {props: nextProps, children: nextChildren, patchFlag} = nextVNode;1193  const emits = component.emitsOptions;1194  if (nextVNode.dirs || nextVNode.transition) {1195    return true;1196  }1197  if (optimized && patchFlag > 0) {1198    if (patchFlag & 1024) {1199      return true;1200    }1201    if (patchFlag & 16) {1202      if (!prevProps) {1203        return !!nextProps;1204      }1205      return hasPropsChanged(prevProps, nextProps, emits);1206    } else if (patchFlag & 8) {1207      const dynamicProps = nextVNode.dynamicProps;1208      for (let i = 0; i < dynamicProps.length; i++) {1209        const key = dynamicProps[i];1210        if (nextProps[key] !== prevProps[key] && !isEmitListener(emits, key)) {1211          return true;1212        }1213      }1214    }1215  } else {1216    if (prevChildren || nextChildren) {1217      if (!nextChildren || !nextChildren.$stable) {1218        return true;1219      }1220    }1221    if (prevProps === nextProps) {1222      return false;1223    }1224    if (!prevProps) {1225      return !!nextProps;1226    }1227    if (!nextProps) {1228      return true;1229    }1230    return hasPropsChanged(prevProps, nextProps, emits);1231  }1232  return false;1233}1234function hasPropsChanged(prevProps, nextProps, emitsOptions) {1235  const nextKeys = Object.keys(nextProps);1236  if (nextKeys.length !== Object.keys(prevProps).length) {1237    return true;1238  }1239  for (let i = 0; i < nextKeys.length; i++) {1240    const key = nextKeys[i];1241    if (nextProps[key] !== prevProps[key] && !isEmitListener(emitsOptions, key)) {1242      return true;1243    }1244  }1245  return false;1246}1247function updateHOCHostEl({vnode, parent}, el) {1248  while (parent && parent.subTree === vnode) {1249    (vnode = parent.vnode).el = el;1250    parent = parent.parent;1251  }1252}1253const isSuspense = (type) => type.__isSuspense;1254function normalizeSuspenseChildren(vnode) {1255  const {shapeFlag, children} = vnode;1256  let content;1257  let fallback;1258  if (shapeFlag & 32) {1259    content = normalizeSuspenseSlot(children.default);1260    fallback = normalizeSuspenseSlot(children.fallback);1261  } else {1262    content = normalizeSuspenseSlot(children);1263    fallback = normalizeVNode(null);1264  }1265  return {1266    content,1267    fallback1268  };1269}1270function normalizeSuspenseSlot(s) {1271  if (isFunction(s)) {1272    s = s();1273  }1274  if (isArray(s)) {1275    const singleChild = filterSingleRoot(s);1276    s = singleChild;1277  }1278  return normalizeVNode(s);1279}1280function queueEffectWithSuspense(fn, suspense) {1281  if (suspense && suspense.pendingBranch) {1282    if (isArray(fn)) {1283      suspense.effects.push(...fn);1284    } else {1285      suspense.effects.push(fn);1286    }1287  } else {1288    queuePostFlushCb(fn);1289  }1290}1291let isRenderingCompiledSlot = 0;1292const setCompiledSlotRendering = (n) => isRenderingCompiledSlot += n;1293function renderSlot(slots, name, props = {}, fallback) {1294  let slot = slots[name];1295  isRenderingCompiledSlot++;1296  const rendered = (openBlock(), createBlock(Fragment, {key: props.key}, slot ? slot(props) : fallback ? fallback() : [], slots._ === 1 ? 64 : -2));1297  isRenderingCompiledSlot--;1298  return rendered;1299}1300function withCtx(fn, ctx = currentRenderingInstance) {1301  if (!ctx)1302    return fn;1303  const renderFnWithContext = (...args) => {1304    if (!isRenderingCompiledSlot) {1305      openBlock(true);1306    }1307    const owner = currentRenderingInstance;1308    setCurrentRenderingInstance(ctx);1309    const res = fn(...args);1310    setCurrentRenderingInstance(owner);1311    if (!isRenderingCompiledSlot) {1312      closeBlock();1313    }1314    return res;1315  };1316  renderFnWithContext._c = true;1317  return renderFnWithContext;1318}1319let currentScopeId = null;1320function initProps(instance, rawProps, isStateful, isSSR = false) {1321  const props = {};1322  const attrs = {};1323  def(attrs, InternalObjectKey, 1);1324  setFullProps(instance, rawProps, props, attrs);1325  if (isStateful) {1326    instance.props = isSSR ? props : shallowReactive(props);1327  } else {1328    if (!instance.type.props) {1329      instance.props = attrs;1330    } else {1331      instance.props = props;1332    }1333  }1334  instance.attrs = attrs;1335}1336function updateProps(instance, rawProps, rawPrevProps, optimized) {1337  const {props, attrs, vnode: {patchFlag}} = instance;1338  const rawCurrentProps = toRaw(props);1339  const [options] = instance.propsOptions;1340  if ((optimized || patchFlag > 0) && !(patchFlag & 16)) {1341    if (patchFlag & 8) {1342      const propsToUpdate = instance.vnode.dynamicProps;1343      for (let i = 0; i < propsToUpdate.length; i++) {1344        const key = propsToUpdate[i];1345        const value = rawProps[key];1346        if (options) {1347          if (hasOwn(attrs, key)) {1348            attrs[key] = value;1349          } else {1350            const camelizedKey = camelize(key);1351            props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance);1352          }1353        } else {1354          attrs[key] = value;1355        }1356      }1357    }1358  } else {1359    setFullProps(instance, rawProps, props, attrs);1360    let kebabKey;1361    for (const key in rawCurrentProps) {1362      if (!rawProps || !hasOwn(rawProps, key) && ((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey))) {1363        if (options) {1364          if (rawPrevProps && (rawPrevProps[key] !== void 0 || rawPrevProps[kebabKey] !== void 0)) {1365            props[key] = resolvePropValue(options, rawProps || EMPTY_OBJ, key, void 0, instance);1366          }1367        } else {1368          delete props[key];1369        }1370      }1371    }1372    if (attrs !== rawCurrentProps) {1373      for (const key in attrs) {1374        if (!rawProps || !hasOwn(rawProps, key)) {1375          delete attrs[key];1376        }1377      }1378    }1379  }1380  trigger(instance, "set", "$attrs");1381}1382function setFullProps(instance, rawProps, props, attrs) {1383  const [options, needCastKeys] = instance.propsOptions;1384  if (rawProps) {1385    for (const key in rawProps) {1386      const value = rawProps[key];1387      if (isReservedProp(key)) {1388        continue;1389      }1390      let camelKey;1391      if (options && hasOwn(options, camelKey = camelize(key))) {1392        props[camelKey] = value;1393      } else if (!isEmitListener(instance.emitsOptions, key)) {1394        attrs[key] = value;1395      }1396    }1397  }1398  if (needCastKeys) {1399    const rawCurrentProps = toRaw(props);1400    for (let i = 0; i < needCastKeys.length; i++) {1401      const key = needCastKeys[i];1402      props[key] = resolvePropValue(options, rawCurrentProps, key, rawCurrentProps[key], instance);1403    }1404  }1405}1406function resolvePropValue(options, props, key, value, instance) {1407  const opt = options[key];...

render.js

Source:render.js

...1946                const dynamicProps = nextVNode.dynamicProps;1947                for (let i = 0; i < dynamicProps.length; i++) {1948                    const key = dynamicProps[i];1949                    if (nextProps[key] !== prevProps[key] &&1950                        !isEmitListener(emits, key)) {1951                        return true;1952                    }1953                }1954            }1955        }1956        else {1957            // this path is only taken by manually written render functions1958            // so presence of any children leads to a forced update1959            if (prevChildren || nextChildren) {1960                if (!nextChildren || !nextChildren.$stable) {1961                    return true;1962                }1963            }1964            if (prevProps === nextProps) {1965                return false;1966            }1967            if (!prevProps) {1968                return !!nextProps;1969            }1970            if (!nextProps) {1971                return true;1972            }1973            return hasPropsChanged(prevProps, nextProps, emits);1974        }1975        return false;1976    }1977    function hasPropsChanged(prevProps, nextProps, emitsOptions) {1978        const nextKeys = Object.keys(nextProps);1979        if (nextKeys.length !== Object.keys(prevProps).length) {1980            return true;1981        }1982        for (let i = 0; i < nextKeys.length; i++) {1983            const key = nextKeys[i];1984            if (nextProps[key] !== prevProps[key] &&1985                !isEmitListener(emitsOptions, key)) {1986                return true;1987            }1988        }1989        return false;1990    }1991    // Check if an incoming prop key is a declared emit event listener.1992    // e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are1993    // both considered matched listeners.1994    function isEmitListener(options, key) {1995        if (!options || !isOn(key)) {1996            return false;1997        }1998        key = key.replace(/Once$/, '');1999        return (hasOwn(options, key[2].toLowerCase() + key.slice(3)) ||2000            hasOwn(options, key.slice(2)));2001    }2002    function invalidateJob(job) {2003        const i = queue.indexOf(job);2004        if (i > -1) {2005            queue[i] = null;2006        }2007    }2008/*...

shouldComponentUpdate.js

Source:shouldComponentUpdate.js

...83            const dynamicProps = nextVNode.dynamicProps;84            for (let i = 0; i < dynamicProps.length; i++) {85                const key = dynamicProps[i];86                if (nextProps[key] !== prevProps[key] &&87                    !isEmitListener(emits, key)) {88                    return true;89                }90            }91        }92    }93    else {94        // this path is only taken by manually written render functions95        // so presence of any children leads to a forced update96        if (prevChildren || nextChildren) {97            if (!nextChildren || !nextChildren.$stable) {98                return true;99            }100        }101        if (prevProps === nextProps) {102            return false;103        }104        if (!prevProps) {105            return !!nextProps;106        }107        if (!nextProps) {108            return true;109        }110        return hasPropsChanged(prevProps, nextProps, emits);111    }112    return false;113}114        function hasPropsChanged(prevProps, nextProps, emitsOptions) {115            const nextKeys = Object.keys(nextProps);116            if (nextKeys.length !== Object.keys(prevProps).length) {117                return true;118            }119            for (let i = 0; i < nextKeys.length; i++) {120                const key = nextKeys[i];121                if (nextProps[key] !== prevProps[key] &&122                    !isEmitListener(emitsOptions, key)) {123                    return true;124                }125            }126            return false;127        }128    /* FULL_PROPS */129    /*130    *   hasDynamicKeys = true;131    *   !isStaticExp(key)132    */133            function buildProps(node, context, props = node.props, ssr = false) {134                const { tag, loc: elementLoc } = node;135                const isComponent = node.tagType === 1 /* COMPONENT */;136                let properties = [];...

componentProps.js

Source:componentProps.js

...153          props[camelKey] = value154        } else {155          ;(rawCastValues || (rawCastValues = {}))[camelKey] = value156        }157      } else if (!isEmitListener(instance.emitsOptions, key)) {158        if (!(key in attrs) || value !== attrs[key]) {159          attrs[key] = value160          hasAttrsChanged = true161        }162      }163    }164  }165  if (needCastKeys) {166    const rawCurrentProps = toRaw(props)167    const castValues = rawCastValues || EMPTY_OBJ168    for (let i = 0; i < needCastKeys.length; i++) {169      const key = needCastKeys[i]170      props[key] = resolvePropValue(171        options,...

componentRenderUtils.js

Source:componentRenderUtils.js

...144    } else if (patchFlag & 8) {145      const dynamicProps = nextVNode.dynamicProps146      for (let i = 0; i < dynamicProps.length; i++) {147        const key = dynamicProps[i]148        if (nextProps[key] !== prevProps[key] && !isEmitListener(emits, key)) {149          return true150        }151      }152    }153  } else {154    if (prevChildren || nextChildren) {155      if (!nextChildren || !nextChildren.$stable) {156        return true157      }158    }159    if (prevProps === nextProps) {160      return false161    }162    if (!prevProps) {163      return !!nextProps164    }165    if (!nextProps) {166      return true167    }168    return hasPropsChanged(prevProps, nextProps, emits)169  }170  return false171}172function hasPropsChanged (prevProps, nextProps, emitsOptions) {173  const nextKeys = Object.keys(nextProps)174  if (nextKeys.length !== Object.keys(prevProps).length) {175    return true176  }177  for (let i = 0; i < nextKeys.length; i++) {178    const key = nextKeys[i]179    if (180      nextProps[key] !== prevProps[key] &&181      !isEmitListener(emitsOptions, key)182    ) {183      return true184    }185  }186  return false187}188export function updateHOCHostEl ({ vnode, parent }, el) {189  while (parent && parent.subTree === vnode) {190    ;(vnode = parent.vnode).el = el191    parent = parent.parent192  }...

componentEmits.js

Source:componentEmits.js

1import {2  isFunction,3  isArray,4  isOn,5  hasOwn,6  EMPTY_OBJ,7  toHandlerKey,8  camelize9} from '../shared/index.js'10export function emit (instance, event, ...rawArgs) {11  const props = instance.vnode.props || EMPTY_OBJ12  let args = rawArgs13  const isModelListener = event.startsWith('update:')14  // for v-model update:xxx events, apply modifiers on args15  const modelArg = isModelListener && event.slice(7)16  if (modelArg && modelArg in props) {17    const modifiersKey = `${18      modelArg === 'modelValue' ? 'model' : modelArg19    }Modifiers`20    const { number, trim } = props[modifiersKey] || EMPTY_OBJ21    if (trim) {22      args = rawArgs.map(a => a.trim())23    } else if (number) {24      args = rawArgs.map(toNumber)25    }26  }27  let handlerName28  let handler =29    props[(handlerName = toHandlerKey(event))] ||30    // also try camelCase event handler (#2249)31    props[(handlerName = toHandlerKey(camelize(event)))]32  // for v-model update:xxx events, also trigger kebab-case equivalent33  // for props passed via kebab-case34  if (!handler && isModelListener) {35    handler = props[(handlerName = toHandlerKey(hyphenate(event)))]36  }37  if (handler) {38    handler([...args])39  }40  const onceHandler = props[handlerName + `Once`]41  if (onceHandler) {42    if (!instance.emitted) {43      instance.emitted = {}44    } else if (instance.emitted[handlerName]) {45      return46    }47    instance.emitted[handlerName] = true48    onceHandler(args)49  }50}51export function normalizeEmitsOptions (comp, appContext, asMixin = false) {52  const cache = appContext.emitsCache53  const cached = cache.get(comp)54  if (cached !== undefined) {55    return cached56  }57  const raw = comp.emits58  let normalized = {}59  // apply mixin/extends props60  let hasExtends = false61  if (!isFunction(comp)) {62    const extendEmits = raw => {63      const normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true)64      if (normalizedFromExtend) {65        hasExtends = true66        extend(normalized, normalizedFromExtend)67      }68    }69    if (!asMixin && appContext.mixins.length) {70      appContext.mixins.forEach(extendEmits)71    }72    if (comp.extends) {73      extendEmits(comp.extends)74    }75    if (comp.mixins) {76      comp.mixins.forEach(extendEmits)77    }78  }79  if (!raw && !hasExtends) {80    cache.set(comp, null)81    return null82  }83  if (isArray(raw)) {84    raw.forEach(key => (normalized[key] = null))85  } else {86    extend(normalized, raw)87  }88  cache.set(comp, normalized)89  return normalized90}91export function isEmitListener (options, key) {92  if (!options || !isOn(key)) {93    return false94  }95  key = key.slice(2).replace(/Once$/, '')96  return (97    hasOwn(options, key[0].toLowerCase() + key.slice(1)) || hasOwn(options, key)98  )...

Using AI Code Generation

1const { isEmitListener } = require('playwright/lib/utils/utils');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const [request] = await Promise.all([8    page.waitForEvent('request'),9  ]);10  console.log(isEmitListener(request, 'requestfailed'));11  console.log(isEmitListener(request, 'requestfinished'));12  await browser.close();13})();

Using AI Code Generation

1const { InternalEventEmitter } = require('playwright/lib/utils/events');2const emitter = new InternalEventEmitter();3const listener = () => {};4emitter.on('event', listener);5const { InternalEventEmitter } = require('playwright/lib/utils/events');6const emitter = new InternalEventEmitter();7const listener = () => {};8emitter.on('event', listener);9import { PlaywrightTestConfig } from '@playwright/test';10const config: PlaywrightTestConfig = {11  use: {12    viewport: { width: 1280, height: 720 },13  },14};15export default config;16{17  "scripts": {18  },19  "dependencies": {20  }21}22const { InternalEventEmitter } = require('playwright/lib/utils/events');23console.log(require.resolve('playwright/lib/utils/events'));24import { PlaywrightTestConfig } from '@playwright/test';25const config: PlaywrightTestConfig = {26  use: {27    viewport: { width: 1280,

Using AI Code Generation

1const { InternalEventEmitter } = require('playwright/lib/utils/events');2const emitter = new InternalEventEmitter();3emitter.on('event', () => {});4emitter.on('event', () => {}, true);5emitter.on('event', () => {}, false);6emitter.on('event', () => {}, undefined);7emitter.on('event', () => {}, null);8emitter.on('event', () => {}, 'true');9emitter.on('event', () => {}, 'false');10emitter.on('event', () => {}, 'random');11emitter.on('event', () => {}, 1);12emitter.on('event', () => {}, 0);13emitter.on('event', () => {}, 2);14emitter.on('event', () => {}, {});15emitter.on('event', () => {}, []);16emitter.on('event', () => {}, () => {});17emitter.on('event', () => {}, 0.5);18emitter.on('event', () => {}, 0.0);19emitter.on('event', () => {}, 0.9);20emitter.on('event', () => {}, -0.5);21emitter.on('event', () =>

Using AI Code Generation

1const { InternalEventEmitter } = require('playwright/lib/utils/events');2const { helper } = require('playwright/lib/helper');3const { events } = require('playwright/lib/events');4const emitter = new InternalEventEmitter();5events.forEach(event => {6  emitter.on(event, () => console.log(event));7});8console.log(emitter.isEmitListener('event1', () => console.log('event1')));9helper.addEventListener(emitter, 'event1', () => console.log('event1'));10console.log(emitter.isEmitListener('event1', () => console.log('event1')));11console.log(emitter.isEmitListener('event1', () => console.log('event2')));12console.log(emitter.isEmitListener('event2', () => console.log('event1')));13console.log(emitter.isEmitListener('event1', () => console.log('event3')));14console.log(emitter.isEmitListener('event1', () => console.log('event1')));15console.log(emitter.isEmitListener('event1', () => console.log('event2')));16console.log(emitter.isEmitListener('event2', () => console.log('event1')));17console.log(emitter.isEmitListener('event1', () => console.log('event3')));18console.log(emitter.isEmitListener('event1', () => console.log('event1')));19console.log(emitter.isEmitListener('event

Using AI Code Generation

1const { isEmitListener } = require('playwright/lib/helper');2const { Page } = require('playwright/lib/page');3const { ConsoleMessage } = require('playwright/lib/console');4const { assert } = require('console');5assert(isEmitListener(Page, 'console'), 'Page should have "console" event');6assert(isEmitListener(ConsoleMessage, 'text'), 'ConsoleMessage should have "text" event');7const page = await browser.newPage();8await page.route('**', route => route.continue());9await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));10await page.close();11assert(isEmitListener(Page, 'console'), 'Page should have "console" event');12assert(isEmitListener(ConsoleMessage, 'text'), 'ConsoleMessage should have "text" event');13const page = await browser.newPage();14await page.route('**', route => route.continue());15await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));16await page.close();17assert(isEmitListener(Page, 'console'), 'Page should have "console" event');18assert(isEmitListener(ConsoleMessage, 'text'), 'ConsoleMessage should have "text" event');19const page = await browser.newPage();20await page.route('**', route => route.continue());21await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));22await page.close();23assert(isEmitListener(Page, 'console'), 'Page should have "console" event');24assert(isEmitListener(ConsoleMessage, 'text'), 'ConsoleMessage should have "text" event');25const page = await browser.newPage();26await page.route('**', route => route.continue());27await page.evaluate(() => console.log('hello', 5, {foo:

Using AI Code Generation

1const { Playwright } = require('playwright-core');2console.log(Playwright.isEmitListener('page', 'console'));3const { Playwright } = require('playwright-core');4console.log(Playwright.isEmitListener('page', 'console'));5const { Playwright } = require('playwright-core');6console.log(Playwright.isEmitListener('page', 'console'));7const { Playwright } = require('playwright-core');8console.log(Playwright.isEmitListener('page', 'console'));9const { Playwright } = require('playwright-core');10console.log(Playwright.isEmitListener('page', 'console'));11const { Playwright } = require('playwright-core');12console.log(Playwright.isEmitListener('page', 'console'));13const { Playwright } = require('playwright-core');14console.log(Playwright.isEmitListener('page', 'console'));15const { Playwright } = require('playwright-core');16console.log(Playwright.isEmitListener('page', 'console'));17const { Playwright } = require('playwright-core');18console.log(Playwright.isEmitListener('page', 'console'));19const { Playwright } = require('playwright-core');20console.log(Playwright.isEmitListener('page', 'console'));

Using AI Code Generation

1const { isEmitListener } = require('playwright/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const isEmitListenerAttached = isEmitListener(page, 'request');8  console.log('isEmitListenerAttached', isEmitListenerAttached);9  await browser.close();10})();

Using AI Code Generation

1const { isEmitListener } = require('playwright/lib/utils/events');2function emitEvent() {3  if (isEmitListener(this, 'myEvent')) {4    this.emit('myEvent');5  }6}7module.exports = { emitEvent };8const { emitEvent } = require('./test');9const { test } = require('@playwright/test');10test('test', async ({ page }) => {11  emitEvent.call(page, 'myEvent');12});

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
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Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.