How to use reconcileChildrenArray method in Playwright Internal

Best JavaScript code snippet using playwright-internal

react-fiber-simple.js

Source:react-fiber-simple.js Github

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...226 currentFiber.stateNode = document.createElement(currentFiber.type)227 }228 }229 const newChildren = currentFiber.props.children230 return reconcileChildrenArray(currentFiber, newChildren)231}232/**233 * @description: 更新无状态组件234 * @param {currentFiber} 当前的fiber节点235 */236function updateFunctionalComponent(currentFiber) {237 let type = currentFiber.type238 let props = currentFiber.props239 const newChildren = currentFiber.type(props)240 return reconcileChildrenArray(currentFiber, newChildren)241}242/**243 * @description: 更新class组件244 * @param {currentFiber} 当前的fiber节点245 */246function updateClassComponent(currentFiber) {247 let instance = currentFiber.stateNode248 if (!instance) {249 // 如果是 mount 阶段，构建一个 instance250 instance = currentFiber.stateNode = createInstance(currentFiber)251 }252 // 将新的state,props刷给当前的instance253 instance.props = currentFiber.props254 instance.state = { ...instance.state, ...currentFiber.partialState }255 // 清空 partialState256 currentFiber.partialState = null257 const newChildren = currentFiber.stateNode.render()258 // currentFiber 代表老的，newChildren代表新的259 // 这个函数会返回孩子队列的第一个260 return reconcileChildrenArray(currentFiber, newChildren)261}262/**263 * @description: 创建class组件的实例264 * @param {fiber} class组件265 * @return: class组件的实例266 */267function createInstance(fiber) {268 const instance = new fiber.type(fiber.props)269 instance._internalfiber = fiber270 return instance271}272const PLACEMENT = 1273const DELETION = 2274const UPDATE = 3275function placeChild(currentFiber, newChild) {276 const type = newChild.type277 if (typeof newChild === 'string' || typeof newChild === 'number') {278 // 如果这个节点没有 type ,这个节点就可能是 number 或者 string279 return createFiber(tag.HostText, null, newChild, currentFiber, PLACEMENT)280 }281 if (typeof type === 'string') {282 // 原生节点283 return createFiber(tag.HOST_COMPONENT, newChild.type, newChild.props, currentFiber, PLACEMENT)284 }285 if (typeof type === 'function') {286 const _tag = type.prototype.isReactComponent ? tag.ClassComponent : tag.FunctionalComponent287 return {288 type: newChild.type,289 tag: _tag,290 props: newChild.props,291 return: currentFiber,292 effectTag: PLACEMENT293 }294 }295}296/**297 * @description: 返回currentFiber节点的子节点fiber298 * @param {currentFiber} 当前fiber节点299 * @param {newChildren} 子节点（注意此时是虚拟dom）300 */301function reconcileChildrenArray(currentFiber, newChildren) {302 // 对比节点，相同的标记更新303 // 不同的标记 替换304 // 多余的标记删除，并且记录下来305 const arrayfiyChildren = Array.isArray(newChildren) ? newChildren : [newChildren]306 let index = 0307 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null308 let newFiber = null309 while (index < arrayfiyChildren.length || oldFiber !== null) {310 const prevFiber = newFiber311 const newChild = arrayfiyChildren[index]312 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type313 if (isSameFiber) {314 newFiber = {315 type: oldFiber.type,...

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fiber.js

Source:fiber.js Github

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...175 currentFiber.stateNode = document.createElement(currentFiber.type);176 }177 }178 const newChildren = currentFiber.props.children;179 return reconcileChildrenArray(currentFiber, newChildren);180}181/**182 * @description: 更新无状态组件183 * @param {currentFiber} 当前的fiber节点184 */185function updateFunctionalComponent(currentFiber) {186 let type = currentFiber.type;187 let props = currentFiber.props;188 const newChildren = currentFiber.type(props);189 return reconcileChildrenArray(currentFiber, newChildren);190}191/**192 * @description: 更新class组件193 * @param {currentFiber} 当前的fiber节点194 */195function updateClassComponent(currentFiber) {196 let instance = currentFiber.stateNode;197 if (!instance) {198 // 如果是 mount 阶段，构建一个 instance199 instance = currentFiber.stateNode = createInstance(currentFiber);200 }201 // 将新的state,props刷给当前的instance202 instance.props = currentFiber.props;203 instance.state = { ...instance.state, ...currentFiber.partialState };204 // 清空 partialState205 currentFiber.partialState = null;206 const newChildren = currentFiber.stateNode.render();207 // currentFiber 代表老的，newChildren代表新的208 // 这个函数会返回孩子队列的第一个209 return reconcileChildrenArray(currentFiber, newChildren);210}211/**212 * @description: 创建class组件的实例213 * @param {fiber} class组件214 * @return: class组件的实例215 */216function createInstance(fiber) {217 const instance = new fiber.type(fiber.props);218 instance._internalfiber = fiber;219 return instance;220}221const PLACEMENT = 1;222const DELETION = 2;223const UPDATE = 3;224function placeChild(currentFiber, newChild) {225 const type = newChild.type;226 if (typeof newChild === "string" || typeof newChild === "number") {227 // 如果这个节点没有 type ,这个节点就可能是 number 或者 string228 return createFiber(tag.HostText, null, newChild, currentFiber, PLACEMENT);229 }230 if (typeof type === "string") {231 // 原生节点232 return createFiber(233 tag.HOST_COMPONENT,234 newChild.type,235 newChild.props,236 currentFiber,237 PLACEMENT238 );239 }240 if (typeof type === "function") {241 const _tag = type.prototype.isReactComponent242 ? tag.ClassComponent243 : tag.FunctionalComponent;244 return {245 type: newChild.type,246 tag: _tag,247 props: newChild.props,248 return: currentFiber,249 effectTag: PLACEMENT250 };251 }252}253/**254 * @description: 返回currentFiber节点的子节点fiber255 * @param {currentFiber} 当前fiber节点256 * @param {newChildren} 子节点（注意此时是虚拟dom）257 */258function reconcileChildrenArray(currentFiber, newChildren) {259 // 对比节点，相同的标记更新260 // 不同的标记 替换261 // 多余的标记删除，并且记录下来262 const arrayfiyChildren = Array.isArray(newChildren)263 ? newChildren264 : [newChildren];265 let index = 0;266 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null;267 let newFiber = null;268 while (index < arrayfiyChildren.length || oldFiber !== null) {269 const prevFiber = newFiber;270 const newChild = arrayfiyChildren[index];271 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type;272 if (isSameFiber) {...

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component.js

Source:component.js Github

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...128 currentFiber.stateNode = document.createElement(currentFiber.type)129 }130 }131 const newChildren = currentFiber.props.children132 return reconcileChildrenArray(currentFiber, newChildren)133}134function updateFunctionalComponent(currentFiber) {135 let type = currentFiber.type136 let props = currentFiber.props137 const newChildren = currentFiber.type(props)138 return reconcileChildrenArray(currentFiber, newChildren)139}140function updateClassComponent(currentFiber) {141 let instance = currentFiber.stateNode142 if (!instance) {143 // 如果是 mount 阶段，构建一个 instance144 instance = currentFiber.stateNode = createInstance(currentFiber)145 }146 // 将新的state,props刷给当前的instance147 instance.props = currentFiber.props148 instance.state = { ...instance.state, ...currentFiber.partialState }149 // 清空 partialState150 currentFiber.partialState = null151 const newChildren = currentFiber.stateNode.render()152 // currentFiber 代表老的，newChildren代表新的153 // 这个函数会返回孩子队列的第一个154 return reconcileChildrenArray(currentFiber, newChildren)155}156function createInstance(fiber) {157 const instance = new fiber.type(fiber.props)158 instance._internalfiber = fiber159 return instance160}161// -----------------------------------------------162const PLACEMENT = 1163const DELETION = 2164const UPDATE = 3165function placeChild(currentFiber, newChild) {166 const type = newChild.type167 if (typeof newChild === 'string' || typeof newChild === 'number') {168 // 如果这个节点没有 type ,这个节点就可能是 number 或者 string169 return createFiber(tag.HostText, null, newChild, currentFiber, PLACEMENT)170 }171 if (typeof type === 'string') {172 // 原生节点173 return createFiber(tag.HOST_COMPONENT, newChild.type, newChild.props, currentFiber, PLACEMENT)174 }175 if (typeof type === 'function') {176 const _tag = type.prototype.isReactComponent ? tag.CLASS_COMPONENT : tag.FunctionalComponent177 return {178 type: newChild.type,179 tag: _tag,180 props: newChild.props,181 return: currentFiber,182 effectTag: PLACEMENT183 }184 }185}186function reconcileChildrenArray(currentFiber, newChildren) {187 // 对比节点，相同的标记更新188 // 不同的标记 替换189 // 多余的标记删除，并且记录下来190 const arrayfiyChildren = arrayfiy(newChildren)191 let index = 0192 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null193 let newFiber = null194 while (index < arrayfiyChildren.length || oldFiber !== null) {195 const prevFiber = newFiber196 const newChild = arrayfiyChildren[index]197 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type198 if (isSameFiber) {199 newFiber = {200 type: oldFiber.type,...

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reconciler.js

Source:reconciler.js Github

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...74 instance.props = wipFiber.props;75 instance.state = Object.assign({}, instance.state, wipFiber.partialState);76 wipFiber.partialState = null;77 const newChildElements = wipFiber.stateNode.render();78 reconcileChildrenArray(wipFiber, newChildElements);79}80let currentWipFiber = null;81let hookIndex = null;82export function updateFunctionComponent(wipFiber) {83 currentWipFiber = wipFiber;84 hookIndex = 0;85 wipFiber.hooks = [];86 const newChildElements = wipFiber.type(wipFiber.props);87 reconcileChildrenArray(wipFiber, newChildElements);88}89export function useState(initial) {90 const oldHook =91 currentWipFiber.alternate &&92 currentWipFiber.alternate.hooks &&93 currentWipFiber.alternate.hooks[hookIndex]94 const hook = {95 state: oldHook ? oldHook.state : initial,96 queue: [],97 }98 const actions = oldHook ? oldHook.queue : [];99 actions.forEach(action => {100 hook.state = action(hook.state);101 })102 const setState = action => {103 if (typeof action !== 'function') {104 action = function() {return action;}105 }106 hook.queue.push(action);107 scheduleHooksUpdate(currentWipFiber);108 }109 currentWipFiber.hooks.push(hook);110 hookIndex++;111 return [hook.state, setState];112}113export function updateHostComponent(wipFiber) {114 if (!wipFiber.stateNode) {115 wipFiber.stateNode = createDomElement(wipFiber);116 }117 const prevProps = wipFiber.alternate && wipFiber.alternate.props;118 const props = wipFiber.props;119 updateDomProperties(wipFiber.stateNode, prevProps || [], props || []);120 const newChildElements = wipFiber.props.children;121 reconcileChildrenArray(wipFiber, newChildElements);122}123function reconcileChildrenArray(wipFiber, newChildElements) {124 const elements = arrify(newChildElements);125 let index = 0;126 let oldChildFiber = wipFiber.alternate ? wipFiber.alternate.child : null;127 let newChildFiber = null;128 while (index < elements.length || oldChildFiber) {129 const prevChildFiber = newChildFiber;130 const element = index < elements.length && elements[index];131 const sameType = oldChildFiber && element && oldChildFiber.type === element.type;132 if (sameType) {133 // build newChildFiber based on oldChildFiber134 newChildFiber = {135 type: oldChildFiber.type,136 tag: oldChildFiber.tag,137 stateNode: oldChildFiber.stateNode,...

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ReactChildFiber.js

Source:ReactChildFiber.js Github

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...55 fiber.effectTag = Placement;56 }57 return fiber;58 }59 function reconcileChildrenArray(returnFiber, currentFirstChild, newChild) {60 // TODO array diff61 let prev;62 let first;63 for (let i = 0; i < newChild.length; i++) {64 const child = newChild[i];65 // 创建子节点的fiber节点66 const newFiber = createChild(returnFiber, child);67 if (!newFiber) {68 continue;69 }70 // 为新的fiber节点打上 effect标记71 placeSingleChild(newFiber);72 if (prev) {73 prev.sibling = newFiber;74 }75 if (!first) {76 first = newFiber;77 }78 prev = newFiber;79 }80 return first;81 }82 function reconcileChildFibers(returnFiber, currentFirstChild, newChild) {83 // React.createElement类型 或者 子节点是String、Number对应的Array类型84 const isObject = typeof newChild === 'object' && newChild !== null;85 if (isObject) {86 // 根据 react 不同元素类型，执行不同逻辑87 switch (newChild.$$typeof) {88 case REACT_ELEMENT_TYPE:89 // 当前节点为元素节点90 return placeSingleChild(reconcileSingleElement(91 returnFiber,92 currentFirstChild,93 newChild94 ))95 }96 // 在 beginWork update各类Component时并未处理HostText，这里处理单个HostText97 if (typeof newChild === 'number' || typeof newChild === 'string') {98 return placeSingleChild(reconcileSingleTextNode(99 returnFiber,100 currentFirstChild,101 newChild102 ))103 }104 // 在 beginWork update各类Component时并未处理HostText，这里处理多个HostText105 if (Array.isArray(newChild)) {106 // 当有多个子节点时107 return reconcileChildrenArray(108 returnFiber,109 currentFirstChild,110 newChild111 )112 }113 }114 // console.log('未实现的协调分支逻辑');115 }116 return reconcileChildFibers;117}118export const reconcileChildFibers = ChildReconciler(true);...

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error.jsx

Source:error.jsx Github

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1// modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17008 Uncaught Error: Objects are not valid as a React child (found: object with keys {title, url}). If you meant to render a collection of children, use an array instead.2// in li (created by Task)3// in Task (created by Info)4// in ul (created by Info)5// in div (created by Info)6// in Info (created by App)7// in div (created by App)8// in App9// at throwOnInvalidObjectType (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17008)10// at createChild (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17246)11// at reconcileChildrenArray (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17495)12// at reconcileChildFibers (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17900)13// at reconcileChildren (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:20357)14// at updateHostComponent (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:20897)15// at beginWork (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:22222)16// at HTMLUnknownElement.callCallback (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:3783)17// at Object.invokeGuardedCallbackDev (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:3832)18// at invokeGuardedCallback (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:3887)19// throwOnInvalidObjectType @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1700820// createChild @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1724621// reconcileChildrenArray @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1749522// reconcileChildFibers @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1790023// reconcileChildren @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2035724// updateHostComponent @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2089725// beginWork @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2222226// callCallback @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:378327// invokeGuardedCallbackDev @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:383228// invokeGuardedCallback @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:388729// beginWork$1 @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2679830// performUnitOfWork @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2574931// workLoopSync @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2572532// performSyncWorkOnRoot @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2535133// (anonymous) @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1468434// unstable_runWithPriority @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2933735// runWithPriority$1 @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1463436// flushSyncCallbackQueueImpl @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1467937// flushSyncCallbackQueue @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1466738// scheduleUpdateOnFiber @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2479439// dispatchAction @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1925540// (anonymous) @ useTracker.ts:7341// _compute @ tracker.js:30842// _recompute @ tracker.js:32443// Tracker._runFlush @ tracker.js:49544// onGlobalMessage @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:51545// postMessage (async)46// setImmediate @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:53547// requireFlush @ tracker.js:12948// invalidate @ tracker.js:26449// changed @ tracker.js:42250// (anonymous) @ cursor.js:29351// SQp.runTask @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:84952// SQp.flush @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:87853// SQp.drain @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:88754// resumeObservers @ local_collection.js:30655// endUpdate @ collection.js:23956// store.<computed> @ livedata_connection.js:31257// (anonymous) @ livedata_connection.js:120658// _performWrites @ livedata_connection.js:120559// _flushBufferedWrites @ livedata_connection.js:116260// (anonymous) @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:123461// setTimeout (async)62// _livedata_data @ livedata_connection.js:114363// onMessage @ livedata_connection.js:165564// (anonymous) @ browser.js:18665// forEachCallback @ common.js:3066// socket.onmessage @ browser.js:18567// REventTarget.dispatchEvent @ sockjs-0.3.4.js:8768// SockJS._dispatchMessage @ sockjs-0.3.4.js:107869// SockJS._didMessage @ sockjs-0.3.4.js:113870// that.ws.onmessage @ sockjs-0.3.4.js:128571// 5react_devtools_backend.js:2560 The above error occurred in the <li> component:72// in li (created by Task)73// in Task (created by Info)74// in ul (created by Info)75// in div (created by Info)76// in Info (created by App)77// in div (created by App)78// in App79// Consider adding an error boundary to your tree to customize error handling behavior....

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diff.js

Source:diff.js Github

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...13 currentFiber.stateNode = document.createElement(currentFiber.type)14 }15 }16 const newChildren = currentFiber.props.children17 return reconcileChildrenArray(currentFiber, newChildren)18}19function arrayfiy(val) {20 return val === null ? [] : Array.isArray(val) ? val : [val]21}22function reconcileChildrenArray(currentFiber, newChildren) {23 // 对比节点，相同的标记更新24 // 不同的标记 替换25 // 多余的标记删除，并且记录下来26 const arrayfiyChildren = arrayfiy(newChildren)27 let index = 028 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null29 let newFiber = null30 while (index < arrayfiyChildren.length || oldFiber !== null) {31 const prevFiber = newFiber32 const newChild = arrayfiyChildren[index]33 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type34 if (isSameFiber) {35 newFiber = {36 type: oldFiber.type,37 tag: oldFiber.tag,38 stateNode: oldFiber.stateNode,39 props: newChild.props,40 return: currentFiber,41 alternate: oldFiber,42 partialState: oldFiber.partialState,43 effectTag: Effect.UPDATE44 }45 }46 if (!isSameFiber && newChild) {47 newFiber = placeChild(currentFiber, newChild)48 }49 if (!isSameFiber && oldFiber) {50 // 这个情况的意思是新的节点比旧的节点少51 // 这时候，我们要将变更的 effect 放在本节点的 list 里52 oldFiber.effectTag = Effect.DELETION53 currentFiber.effects = currentFiber.effects || []54 currentFiber.effects.push(oldFiber)55 }56 if (oldFiber) {57 oldFiber = oldFiber.sibling || null58 }59 if (index === 0) {60 currentFiber.child = newFiber61 } else if (prevFiber && newChild) {62 // 这里不懂是干嘛的63 prevFiber.sibling = newFiber64 }65 index++66 }67 return currentFiber.child68}69export function updateFunctionalComponent(currentFiber) {70 let type = currentFiber.type71 let props = currentFiber.props72 const newChildren = currentFiber.type(props)73 return reconcileChildrenArray(currentFiber, newChildren)74}75export function updateClassComponent(currentFiber) {76 let instance = currentFiber.stateNode77 if (!instance) {78 // 如果是 mount 阶段，构建一个 instance79 instance = currentFiber.stateNode = createInstance(currentFiber)80 } else if (currentFiber.props === instance.props && !currentFiber.partialState) {81 // 如果是 update 阶段,对比发现 props 和 state 没变82 return cloneChildFiber(currentFiber)83 }84 // 将新的state,props刷给当前的instance85 instance.props = currentFiber.props86 instance.state = { ...instance.state, ...currentFiber.partialState }87 // 清空 partialState88 currentFiber.partialState = null89 const newChildren = currentFiber.stateNode.render()90 // currentFiber 代表老的，newChildren代表新的91 // 这个函数会返回孩子队列的第一个92 return reconcileChildrenArray(currentFiber, newChildren)93}94function placeChild(currentFiber, newChild) {95 const type = newChild.type96 if (typeof newChild === 'string' || typeof newChild === 'number') {97 // 如果这个节点没有 type ,这个节点就可能是 number 或者 string98 return createFiber(tag.HostText, null, newChild, currentFiber, Effect.PLACEMENT)99 }100 if (typeof type === 'string') {101 // 原生节点102 return createFiber(tag.HOST_COMPONENT, newChild.type, newChild.props, currentFiber, Effect.PLACEMENT)103 }104 if (typeof type === 'function') {105 // 可能有两种106 const _tag = type.prototype.isReactComponent ? tag.CLASS_COMPONENT : tag.FunctionalComponent...

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step7.js

Source:step7.js Github

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...12 wipFiber.stateNode = createDomElement(wipFiber);13 }14 const newChildElements = wipFiber.props.children;15 // todo16 reconcileChildrenArray(wipFiber, newChildElements);17};18const updateClassComponent = (wipFiber) => {19 let instance = wipFiber.stateNode;20 if(instance === null) {21 instance = wipFiber.stateNode = createInstance(wipFiber);22 } else if(wipFiber.props === instance.props && !wipFiber.partialState) {23 // 如果即将更新的fiber的props和原实例的props相同且没有新的state更新，那么就不需要再进行更新了，这也相当于简单的shouldComponentUpdate24 // todo25 cloneChildFibers(wipFiber);26 return;27 }28 instance.props = wipFiber.props;29 instance.state = Object.assign({}, instance.state, wipFiber.partialState);30 wipFiber.partialState = null;31 const newChildElements = wipFiber.stateNode.render();32 reconcileChildrenArray(wipFiber, newChildElements);...

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false, slowMo: 50 });4 const context = await browser.newContext();5 const page = await context.newPage();6 const input = await page.$('input');7 await input.press('a');8 await input.press('Backspace');9 await input.type('Playwright');10 const searchButton = await page.$('input[name="btnK"]');11 await searchButton.click();12 await page.screenshot({ path: `example.png` });13 await browser.close();14})();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.reconcileChildrenArray();6 await browser.close();7})();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.reconcileChildrenArray();6 await browser.close();7})();

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Using AI Code Generation

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1const {chromium} = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: `example.png` });6 await browser.close();7})();8const {chromium} = require('playwright');9(async () => {10 const browser = await chromium.launch();11 const page = await browser.newPage();12 const testServer = await page._createTestServer();13 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));14 await page.goto(testServer.PREFIX + '/empty.html');15 await page.screenshot({ path: `example.png` });16 await browser.close();17})();18const {chromium} = require('playwright');19(async () => {20 const browser = await chromium.launch();21 const page = await browser.newPage();22 const testServer = await page._createTestServer();23 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));24 await page.goto(testServer.PREFIX + '/empty.html');25 await page.screenshot({ path: `example.png` });26 await browser.close();27})();28const {chromium} = require('playwright');29(async () => {30 const browser = await chromium.launch();31 const page = await browser.newPage();32 const testServer = await page._createTestServer();33 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));34 await page.goto(testServer.PREFIX + '/empty.ht res) => res.end('Hello world'));

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 const children = await page.$$('div');6m const l')ult = await page.evaluate((children;{7 const { reconcileChildnArray } = require('playwright-core/lib/erver/domjs');8 const part = ocument.createElementdiv');9 reconcileChildrenArray(parent, children);10 return parent.innerTML;11 }, children);12 console.log(result);13 await browser.close();14})();

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Using AI Code Generation

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1cnst {chomium} = require('paywright');2const {reconcileChilrenArray} = require('@playwright/test/lib/test');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const searchButton = await page.$('input[name="btnK"]);8 const searchInput = await page.$('input[name="q"]');9 const children = [searchInput, searchButton];10 const actual = await reconcileChildrenArray(page, children;11 console.log(actual12 await browser.close();13})();14 {15 _remoteObject: {16 objectId: '{"injectedScriptId":2,"id":2}'17 },18 _initializer: {19 }20 },21 {22 _remoteObject: {23 description: 'input[name="btnK"]', await page.screenshot({ path: `example.png` });24 objectId: '{"injectedScriptId":2,"id":3}'25 },26 _initializer: {27 }28 }29 await browser.close();30})();31const {chromium} = require('playwright');32(async () => {33 const browser = await chromium.launch();34 const page = await browser.newPage();35 const testServer = await page._createTestServer();36 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 const children = await page.$$('div');6 const result = await page.evaluate((children) => {7 const { reconcileChildrenArray } = require('playwright-core/lib/server/dom.js');8 const parent = document.createElement('div');9 reconcileChildrenArray(parent, children);10 return parent.innerHTML;11 }, children);12 console.log(result);13 await browser.close();14})();

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Using AI Code Generation

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1const { reconcileChildrenArray } = require('playwright/lib/server/dom.js');2const { parseHTML } = require('playwright/lib/server/dom.js');3const { ElementHandle } = require('playwright/lib/server/dom.js');4const { JSHandle } = require('playwright/lib/server/dom.js');5const { Page } = require('playwright/lib/server/page.js');6const { Frame } = require('playwright/lib/server/frame.js');7const { CDPSession } = require('playwright/lib/server/cdpsession.js');8const { helper } = require('playwright/lib/server/helper.js');9const { assert } = require('playwright/lib/server/helper.js');10const { debugError } = require('playwright/lib/server/helper.js');11const { debug } = require('playwright/lib/server/helper.js');12const { kSerializers } = require('playwright/lib/server/serializers.js');13const { kExecutionContext } = require('playwright/lib/server/serializers.js');14const { kElementHandle } = require('playwright/lib/server/serializers.js');15const { kPage } = require('playwright/lib/server/serializers.js');16const { kFrame } = require('playwright/lib/server/serializers.js');17const { kCDPSession } = require('playwright/lib/server/serializers.js');18const { kJSHandle } = require('playwright/lib/server/serializers.js');19const { kObjectHandle } = require('playwright/lib/server/serializers.js');20const { kChannelOwner } = require('playwright/lib/server/serializers.js');21const { kBrowser } = require('playwright/lib/server/serializers.js');22const { kBrowserContext } = require('playwright/lib/server/serializers.js');23const { kWorker } = require('playwright/lib/server/serializers.js');24const { kFileChooser } = require('playwright/lib/server/serializers.js');25const { kBindingCall } = require('playwright/lib/server/serializers.js');26const { kBrowserType } = require('playwright/lib/server/serializers.js');27const { kTimeoutSettings } = require('playwright/lib/server/serializers.js');28const { kNetworkManager } = require('playwright/lib/server/serializers.js');29const { kRequest } = require('playwright/lib/server/serializers

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Using AI Code Generation

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1const { test } = require('@playwright/test');2const { reconcileChildrenArray } = require('@playwright/test/lib/runner/test');3test('test', async ({ page }) => {4 {5 fn: async () => {},6 location: { file: 'a.js', line: 1, column: 1 },7 },8 {9 fn: async () => {},10 location: { file: 'b.js', line: 1, column: 1 },11 },12 ];13 {14 fn: async () => {},15 location: { file: 'b.js', line: 1, column: 1 },16 },17 {umar](

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1const { chromium } = require('playwright');2const { expect } = require('chai');3const { ElementHandle } = require('playwright');4const { Playwright } = require('playwright');5const { reconcileChildrenArray } = Playwright.internal;6describe('Playwright', function () {7 let browser, page;8 before(async function () {9 browser = await chromium.launch({ headless: false, slowMo: 1000 });10 page = await browser.newPage();11 });12 after(async function () {13 await browser.close();14 });15 it('should load google.com', async function () {16 });17 it('should fill search inpt', async function () {18 const searchInput = await page.$('input[nae="q"]');19 wait seachInput.fill('Software University');20 });21 it('should click search button', async function () {22 const searchButton = await page.$('input[value="Google Search"');23 await searchButton.click();24 });25 it('should click the first result link', async function () {26 const firstResult = await page.$('h3');27 await firstResult.click();28 });29 it('should have "SoftUni" text on page', async function () {30 const pageText = await page.textContent('body');31 expect(pageText).to.contains('SoftUni');32 });33 it('should click "Courses" link', async function () {34 const coursesLink = await page.$('text=Courses');35 await coursesLink.click();36 });37 it('should click "QA Automation" link', async function () {38 const qaAutomationLink = await page.$('text=QA Automation');39 await qaAutomationLink.click();40 });41 it('should have "QA Automation" text on page', async function () {42 const pageText = await page.textContent('body');43 expect(pageText).to.contains('QA Automation');44 });45 it('should click the "Sign in" link', async function () {46 const signInLink = await page.$('text=Sign in');47 await signInLink.click();48 });49 it'should fill username input', async function () {50 const usernameInput = await page.$('input[name51 fn: async () => {},52 location: { file: 'a.js', line: 1, column: 1 },53 },54 ];55 const c = reconcileChildrenArray(a, b);56 console.log(c);57});58 {59 location: { file: 'a.js', line: 1, column: 1 },60 },61 {62 location: { file: 'b.js', line: 1, column: 1 },63 }64[Apache 2.0](LICENSE) © [Ankit Kumar](

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1const { chromium } = require('playwright');2const { expect } = require('chai');3const { ElementHandle } = require('playwright');4const { Playwright } = require('playwright');5const { reconcileChildrenArray } = Playwright.internal;6describe('Playwright', function () {7 let browser, page;8 before(async function () {9 browser = await chromium.launch({ headless: false, slowMo: 1000 });10 page = await browser.newPage();11 });12 after(async function () {13 await browser.close();14 });15 it('should load google.com', async function () {16 });17 it('should fill search input', async function () {18 const searchInput = await page.$('input[name="q"]');19 await searchInput.fill('Software University');20 });21 it('should click search button', async function () {22 const searchButton = await page.$('input[value="Google Search"]');23 await searchButton.click();24 });25 it('should click the first result link', async function () {26 const firstResult = await page.$('h3');27 await firstResult.click();28 });29 it('should have "SoftUni" text on page', async function () {30 const pageText = await page.textContent('body');31 expect(pageText).to.contains('SoftUni');32 });33 it('should click "Courses" link', async function () {34 const coursesLink = await page.$('text=Courses');35 await coursesLink.click();36 });37 it('should click "QA Automation" link', async function () {38 const qaAutomationLink = await page.$('text=QA Automation');39 await qaAutomationLink.click();40 });41 it('should have "QA Automation" text on page', async function () {42 const pageText = await page.textContent('body');43 expect(pageText).to.contains('QA Automation');44 });45 it('should click the "Sign in" link', async function () {46 const signInLink = await page.$('text=Sign in');47 await signInLink.click();48 });49 it('should fill username input', async function () {50 const usernameInput = await page.$('input[name

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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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. 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.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. 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.
  11. 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.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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