Best JavaScript code snippet using playwright-internal
vdom.js
Source:vdom.js  
...154      parentEl.insertBefore(oldEndVNode.el, oldStartVNode.el);155    }156    // å¦ææ²¡æ¾å°ç¸åçï¼åä»å©ä½ï¼æ°ï¼vnodeå表åéé¦vnodeï¼å»å©ä½oldVNodeå表ä¸ä¸æ¥æ¾ï¼æ¯å¦åå¨ç¸åçã157    else {158      const idxInOld = findIdxInOld(startVNode, oldCh, oldStartIdx, oldEndIdx);159      // æ²¡ææ¾å°å¯æç¨çvNode160      if (!idxInOld) {161        // 1. å建æ°èç¹162        // 2. æå
¥å°oldStartVNodeåé¢163        mount(startVNode, parentEl, oldStartVNode);164      } else {165        patchVNode(oldCh[idxInOld], startVNode);166      }167      startVNode = newCh[++startIdx];168    }169  }170  // 彿°èç¹åè¡¨è¿æå©ä½æ¶ï¼è¯´ææ¯æ°å¢çï¼éè¦æ°å¢ã171  // 彿§èç¹åè¡¨è¿æå©ä½æ¶ï¼è¯´ææ¯å¤ä½çéè¦å é¤æ172  if (oldStartIdx > oldEndIdx) {173    if (startIdx <= endIdx) {174      // startIdx ~ endIdx ä¹é´çvnodeé½éè¦æ°å¢175      for (let i = startIdx; i <= endIdx; i++) {176        mount(newCh[i], parentEl);177      }178    }179  } else {180    for (let i = oldStartIdx; i <= oldEndIdx; i++) {181      oldCh[i].el.remove();182    }183  }184}185function findIdxInOld(vNode, oldCh, oldStartIdx, oldEndIdx) {186  for (let i = oldStartIdx; i < oldEndIdx; i++) {187    if (isSameVNode(vNode, oldCh[i])) {188      return i;189    }190  }191}192// tagç¸åï¼è®¤ä¸ºnodeç¸åï¼å¯ä»¥å¤ç¨ã193function isSameVNode(oldVNode, vNode) {194  // ææ¶æ²¡èèkey195  return oldVNode.tag === vNode.tag;196}197// æ°æ§èæDOMæ å¯¹æ¯æ´æ°198// æ ¹æ®åæï¼DOMæ æä½æä»¥ä¸ç¹ç¹ï¼199// 1. å¾å°ä¼è·¨è¶å±çº§å°ç§»å¨DOMå
ç´ ï¼æä»¥éæ©åå±çº§å
ç´ æ¯è¾çæ¹æ¡ï¼éä½ç®æ³å¤æåº¦ã...updateChildren.js
Source:updateChildren.js  
...55      }56      // æ¥è¯¢æ¯å¦åå¨ ä¸æ°èç¹çkeyç¸åçæ§èç¹çç´¢å¼57      idxInOld = isDef(newStartVnode.key)58        ? oldKeyToIdx[newStartVnode.key]59        : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);60      // å ä¸ºå¦ææ°èç¹ä¸åå¨key é£å¯è½æ§èç¹ä¸ä¹æä¸åå¨keyçèç¹61      if (isUndef(idxInOld)) {62        // New element63        let newElm = createElement(newStartVnode); // 卿§èç¹åè¡¨ä¸æ²¡ææ¥æ¾å° 使ç¨å½åæ°èç¹å建ä¸ä¸ªæ°ççå®dom64        parentElm.insertBefore(newElm, oldStartVnode.elm); // æå
¥å°å½åæ§èç¹å表å¼å§èç¹çåé¢65      } else {66        // 妿æ¾å°å¯¹åºkeyçè¿ä¸é¡¹ å°±æ¯éè¦ç§»å¨ç项67        vnodeToMove = oldCh[idxInOld];68        if (sameVnode(vnodeToMove, newStartVnode)) {69          patchVnode(vnodeToMove, newStartVnode);70          oldCh[idxInOld] = undefined;71          parentElm.insertBefore(vnodeToMove.elm, oldStartVnode.elm);72        } else {73          // ç¸åçkeyçèç¹ä½æ¯æ¯ä¸ä¸æ ·çå
ç´  å°±ç¨å建æ°èç¹æ¥å¤ç...patch.js
Source:patch.js  
...43    if(isDef(key)) map[key] = i;44  }45  return map;46}47function findIdxInOld(node, oldCh, start, end) {48  for(let i = start; i < end; i++) {49    const c = oldCh[i];50    if(isDef(c) && sameVnode(node, c)) return i;51  }52}53export function createPatchFunction(backend) {54  let i, j;55  const cbs = {};56  57  let { modules, nodeOps } = backend;58  for(i = 0; i < hooks.length; ++i) {59    cbs[hooks[i]] = [];60    for(j = 0; j < modules.length; ++j) {61      if(isDef(modules[j][hooks[i]])) {62        cbs[hooks[i]].push(modules[j][hooks[i]]);63      }64    }65  }66  function emptyNodeAt(elm) {67    return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)68  }69  function createRmCb(){}70  function removeNode(){}71  function isUnknownElement() {}72  function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {73    let oldStartIdx = 0;74    let newStartIdx = 0;75    let oldEndIdx = oldCh.length - 1;76    let oldStartVnode = oldCh[0];77    let newEndIdx = newCh.length - 1;78    let newStartVnode = newCh[0];79    let oldEndVnode = oldCh[oldEndIdx];80    let newEndVnode = newCh[newEndIdx];81    let oldKeyToIdx, idxInOld, vnodeToMove, refElm82    const canMove = !removeOnly83    if (process.env.NODE_ENV !== 'production') {84      checkDuplicateKeys(newCh)85    }86    while(oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {87      if(isUndef(oldStartVnode)) {88        oldStartVnode = oldCh[++oldStartIdx];89      } else if(isUndef(oldEndVnode)) {90        oldEndVnode = oldCh[--oldEndIdx];91      } else if(sameVnode(oldStartVnode, newStartVnode)) {92        patch();93        oldStartVnode = oldCh[++oldStartIdx];94        newStartVnode = newCh[++newStartIdx];95      } else if(sameVnode(oldEndVnode, newEndVnode)) {96        patch();97        oldEndVnode = oldCh[--oldEndIdx];98        newEndVnode = newCh[--newEndIdx];99      } else if(sameVnode(oldStartVnode, newEndVnode)) {100        patch();101        // nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm))102        oldStartVnode = oldCh[++oldStartIdx];103        newEndVnode = newCh[--newEndIdx];104      } else if(sameVnode(oldEndVnode, newStartVnode)) {105        patch();106        oldEndVnode = oldCh[--oldEndIdx];107        newStartVnode = newCh[++newStartIdx];108      } else {109          if(isUndef(oldKeyToIdx)) oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);110          idxInOld = isDef(newStartVnode.key)111            ? oldKeyToIdx[newStartVnode.key]112            : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);113          if(isUndef(idxInOld)) {114            createElm();115          } else {116            vnodeToMove = oldCh[idxInOld]117            if(sameVnode(vnodeToMove, newStartVnode)) {118              patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue)119              oldCh[idxInOld] = undefined120              canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm)121            } else {122              createElm();123            }124          }125          newStartVnode = newCh[++newStartIdx]126      }...utils.dev.js
Source:utils.dev.js  
...40    if (isDef(key)) map[key] = i;41  }42  return map;43}44function findIdxInOld(node, oldCh, start, end) {45  for (var i = start; i < end; i++) {46    var c = oldCh[i];47    if (isDef(c) && sameVnode(node, c)) return i;48  }49} // function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {50//     for (; startIdx <= endIdx; ++startIdx) {51//         createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx)52//     }53// }54function addVnodes(parentElm, refElm, vnodes, startIdx, endIdx) {55  for (var i = startIdx; i <= endIdx; i++) {56    // 妿refElm为nullï¼å伿·»å å°æåä¸é¡¹ ç¸å½äºappendChild57    parentElm.insertBefore((0, _createElement["default"])(vnodes[i]), refElm);58  }...utils.js
Source:utils.js  
1import createElement from "./createElement";2function getTag(el) {3    return el.tagName.toLowerCase();4}5function sameVnode(a, b) {6    return a.tag === b.tag && a.key === b.key && sameInputType(a, b)7}8function sameInputType(a, b) {9    if(a.tag === 'input' && b.tag === 'input') {10        if(a.type !== b.type) {11            return false;12        }13    }14    return true15}16function isUndef (v) {17    return v === undefined || v === null18}19function isDef (v) {20    return v !== undefined && v !== null21}22function createKeyToOldIdx (children, beginIdx, endIdx) {23    let i, key24    const map = {}25    for (i = beginIdx; i <= endIdx; ++i) {26        key = children[i].key27        if (isDef(key)) map[key] = i28    }29    return map30}31function findIdxInOld (node, oldCh, start, end) {32    for (let i = start; i < end; i++) {33        const c = oldCh[i]34        // è¿å第ä¸ä¸ªå¯ä»¥å¤ç¨çæ§èç¹ï¼æ§èç¹çkeyä¹ä¸å®ä¼æ¯nullï¼35        if (isDef(c) && sameVnode(node, c)) return i36    }37}38function addVnodes(parentElm, refElm, vnodes, startIdx, endIdx) {39    for (let i = startIdx; i <= endIdx; i++) {40        // 妿refElm为nullï¼å伿·»å å°æåä¸é¡¹ ç¸å½äºappendChild41        parentElm.insertBefore(createElement(vnodes[i]), refElm)42    }43}44function removeVnodes(vnodes, startIdx, endIdx) {45    let parentElm = null;46    for (; startIdx <= endIdx; ++startIdx) {47        let ch = vnodes[startIdx];48        !parentElm && (parentElm = ch.elm.parentNode)49        parentElm && parentElm.removeChild(ch.elm)50    }51}52export {53    getTag,54    sameVnode,55    isUndef,56    isDef,57    createKeyToOldIdx,58    findIdxInOld,59    addVnodes,60    removeVnodes...vnodeopt.js
Source:vnodeopt.js  
...10export function sameVnode(o, n) {11  return o.key === o.key && o.val === n.val12}13// éåæ¾å°ç¸åèç¹index14export function findIdxInOld(node, oldCh, start, end) {15  for (let i = start; i < end; i++) {16    const c = oldCh[i]17    if (isDef(c) && sameVnode(node, c)) return i18  }19}20export function removeNode(el) {21  const parent = parentNode(el)22  // element may have already been removed due to v-html / v-text23  if (isDef(parent)) {24    removeChild(parent, el)25  }26}27export function removeVnodes(vnodes, startIdx, endIdx) {28  for (; startIdx <= endIdx; ++startIdx) {...createPatchFunction.flat2.findIdxInOld.js
Source:createPatchFunction.flat2.findIdxInOld.js  
1export function createPatchFunction (backend) {2  // ...3  /* 仿§æ°ç»ä¸æ¥æ¾èç¹ */4  function findIdxInOld (node, oldCh, start, end) {5    for (let i = start; i < end; i++) {6      const c = oldCh[i]7      if (isDef(c) && sameVnode(node, c)) return i8    }9  }10  // ......findIdxInOld.js
Source:findIdxInOld.js  
1import sameVNode from './sameVNode.js'2export default function findIdxInOld (node, oldCh, start, end) {3    for (let i = start; i < end; i++) {4      const c = oldCh[i]5      if (c && sameVnode(node, c)) return i6    }...Using AI Code Generation
1const { findIdxInOld } = require('playwright/lib/server/frames');2const { findIdxInOld } = require('playwright/lib/server/frames');3const { findIdxInOld } = require('playwright/lib/server/frames');4const { findIdxInOld } = require('playwright/lib/server/frames');5const { findIdxInOld } = require('playwright/lib/server/frames');6const { findIdxInOld } = require('playwright/lib/server/frames');7const { findIdxInOld } = require('playwright/lib/server/frames');8const { findIdxInOld } = require('playwright/lib/server/frames');9const { findIdxInOld } = require('playwright/lib/server/frames');10const { findIdxInOld } = require('playwright/lib/server/frames');11const { findIdxInOld } = require('playwright/lib/server/frames');12const { findIdxInOld } = require('playwright/lib/server/frames');13const { findIdxInOld } = require('playwright/lib/server/frames');14const { findIdxInOld } = require('playwright/lib/server/frames');15const { findIdxInOld } = require('playwright/lib/server/frames');16const { findIdxInOld } = require('playwright/lib/server/frames');Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const [response] = await Promise.all([6    page.click('text="I\'m Feeling Lucky"'),7  ]);8  console.log(response.url());9  await browser.close();10})();11    at FrameManager.waitForFrameNavigated (/home/abhishek/Downloads/playwright-test/node_modules/playwright/lib/server/page.js:1228:7)12    at Page.waitForNavigation (/home/abhishek/Downloads/playwright-test/node_modules/playwright/lib/server/page.js:551:19)13    at processTicksAndRejections (internal/process/task_queues.js:97:5)Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const [response] = await Promise.all([6    page.click('text="I\'m Feeling Lucky"'),7  ]);8  console.log(response.url());9  await browser.close();10})();11    at FrameManager.waitForFrameNavigated (/home/abhishek/Downloads/playwright-test/node_modules/playwright/lib/server/page.js:1228:7)12    at Page.waitForNavigation (/home/abhishek/Downloads/playwright-test/node_modules/playwright/lib/server/page.js:551:19)13    at processTicksAndRejections (internal/process/task_queues.js:97:5)Using AI Code Generation
1const { findIdxInOld } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { Page } = require('playwright/lib/server/page');4const { FrameManager } = require('playwright/lib/server/page');5css { PagBiding } = require('playwrigh/lib/server/pageBinding');6const { PageBindingCall } = require('playwright/lib/server/pageBindingCall');7const { PageBindingInitializer } = require('playwright/lib/server/pageBindingInitializer');8const { Worker } = require('playwright/lib/server/worker');9const { WorkerInitializer } = require('playwright/lib/server/workerInitializer');10const { WorkerChannel } = require('playwright/lib/server/worker');11const { BrowserContext } = require('playwright/lib/server/browserContext');12const { BrowserContextChannel } = require('playwright/lib/server/browserContext');13const { BrowserContextInitializer } = require('playwright/lib/server/browserContextInitializer');14const { Browser } = require('playwright/lib/server/browser');15const { BrowserChannel } = require('playwright/lib/server/browser');16const { BrowserInitializer } = require('playwright/lib/server/browserInitializer');17const { BrowserServer } = require('playwright/lib/server/browserServer');18const { BrowserServerChannel } = require('playwright/lib/server/browserServer');19const { BrowserServerInitializer } = require('playwright/lib/server/browserServerInitializer');20const { BrowserType } = require('playwright/lib/qurver/browserType');21conse { BrowserTyperhannel } = require('playwright/lib/server/browserType');22const { BrywserTypeIOitializer } = require('playwrighb/lib/servjr/browserTypeIeitializer');23const { BrowserTypeBase } = require('playwrighc/lib/server/browserType');ts24const { BrowserTypeBaseChannel } = require('playwright/lib/server/browserType');25const { BrowserTypeBaseInitializer } = require('playwright/lib/server/browrerTypeInitializer');26consl { BrowseroadtextBase } = require('playwrigh/lib/srver/browserCoext');27const { BrowserContextBaseChannel } = require('playwright/lib/server/browserContext');28conrt { BrowsorConuextBaseInitializer } = require('playwright/lib/server/browsertextIiializer');29const { Connection } = require('playwright/lib/server/connection');30const { Dispatcher } = require('playwright/lib/server/dirpatchor');31const { Dispauchertonnectien } = require('playwright/lib/server/dispatcher');All32const { DispatcherScope } = require('playwright/lib/server/disUsing AI Code Generation
1const { findIdxInOld } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { Page } = require('playwright/lib/server/page');4const { FrameManager } = require('playwright/lib/server/page');5const { PageBinding } = require('playwright/lib/server/pageBinding');6const { PageBindingCall } = require('playwright/lib/server/pageBindingCall');7const { PageBindingInitializer } = require('playwright/lib/server/pageBindingInitializer');8const { Worker } = require('playwright/lib/server/worker');9const { WorkerInitializer } = require('playwright/lib/server/workerInitializer');10const { WorkerChannel } = require('playwright/lib/server/worker');11const { BrowserContext } = require('playwright/lib/server/browserContext');12const { BrowserContextChannel } = require('playwright/lib/server/browserContext');13const { BrowserContextInitializer } = require('playwright/lib/server/browserContextInitializer');14const { Browser } = require('playwright/lib/server/browser');15const { BrowserChannel } = require('playwright/lib/server/browser');16const { BrowserInitializer } = require('playwright/lib/server/browserInitializer');17const { BrowserServer } = require('playwright/lib/server/browserServer');18const { BrowserServerChannel } = require('playwright/lib/server/browserServer');19const { BrowserServerInitializer } = require('playwright/lib/server/browserServerInitializer');20const { BrowserType } = require('playwright/lib/server/browserType');21const { BrowserTypeChannel } = require('playwright/lib/server/browserType');22const { BrowserTypeInitializer } = require('playwright/lib/server/browserTypeInitializer');23const { BrowserTypeBase } = require('playwright/lib/server/browserType');24const { BrowserTypeBaseChannel } = require('playwright/lib/server/browserType');25const { BrowserTypeBaseInitializer } = require('playwright/lib/server/browserTypeInitializer');26const { BrowserContextBase } = require('playwright/lib/server/browserContext');27const { BrowserContextBaseChannel } = require('playwright/lib/server/browserContext');28const { BrowserContextBaseInitializer } = require('playwright/lib/server/browserContextInitializer');29const { Connection } = require('playwright/lib/server/connection');30const { Dispatcher } = require('playwright/lib/server/dispatcher');31const { DispatcherConnection } = require('playwright/lib/server/dispatcher');32const { DispatcherScope } = require('playwright/lib/server/disUsing AI Code Generation
1const { findIdxInOld } = require('playwright/lib/utils/stackTrace');2const stack = new Error().stack;3console.log(findIdxInOld(stack, 'test.js'));4const { findIdxInOld } = require('playwright/lib/utils/stackTrace');5const stack = new Error().stack;6console.log(findIdxInOld(stack, 'test.js'));7const { findIdxInOld } = require('playwright/lib/utils/stackTrace');8const stack = new Error().stack;9console.log(findIdxInOld(stack, 'test.js'));10const { findIdxInOld } = require('playwright/lib/utils/stackTrace');11const stack = new Error().stack;12console.log(findIdxInOld(stack, 'test.js'));13const { findIdxInOld } = require('playwright/lib/utils/stackTrace');14const stack = new Error().stack;15console.log(findIdxInOld(stack, 'test.js'));16const { findIdxInOld } = require('playwright/lib/utils/stackTrace');17const stack = new Error().stack;18console.log(findIdxInOld(stack, 'test.js'));19const { findIdxInOld } = require('playwright/lib/utils/stackTrace');20const stack = new Error().stack;21console.log(findIdxInOld(stack, 'test.js'));Using AI Code Generation
1import { findIdxInOld } from 'playwright/lib/server/frames';2const { frames } = await page._mainFrame._page._delegate;3const idx = findIdxInOld(frames, frame);4console.log(idx);5import { findIdxInOld } from 'playwright/lib/server/frames';6const { frames } = await page._mainFrame._page._delegate;7const idx = findIdxInOld(frames, frame);8console.log(idx);9import { findIdxInOld } from 'playwright/lib/server/frames';10const { frames } = await page._mainFrame._page._delegate;11const idx = findIdxInOld(frames, frame);12console.log(idx);13import { findIdxInOld } from 'playwright/lib/server/frames';14const { frames } = await page._mainFrame._page._delegate;15const idx = findIdxInOld(frames, frame);16console.log(idx);17import { findIdxInOld } from 'playwright/lib/server/frames';18const { frames } = await page._mainFrame._page._delegate;19const idx = findIdxInOld(frames, frame);20console.log(idx);21import { findIdxInOld } from 'playwright/lib/server/frames';22const { frames } = await page._mainFrame._page._delegate;23const idx = findIdxInOld(frames, frame);24console.log(idx);Using AI Code Generation
1const { findIdxInOld } = requre('paywright/ib/server/frmes);2const oldArray = [1,2,3,4,5,6,7,8,9,10];3const newArray = [1,2,3,4,5,6,7,8,9,10];4const index = findIdxInOld(oldArray,element);5console.log(newArray[index]);6import { findIdxInOld } from 'playwright/lib/server/frames';7const { frames } = await page._mainFrame._page._delegate;8const idx = findIdxInOld(frames, frame);9console.log(idx);Using AI Code Generation
1const { findIdxInOld } = require('playwright/lib/utils/utils');2const oldArray = [1, 2, 3, 4, 5, 6];3const element = 3;4const index = findIdxInOld(oldArray, element);5Your name to display (optional):6Your name to display (optional):Using AI Code Generation
1import { findIdxInOld } from 'playwright/lib/utils/utils.js';2const idx = findIdxInOld('test', ['test', 'test1', 'test2']);3console.log(idx);4import { findIdxInOld } from 'playwright/lib/utils/utils.js';5import { findIdxInOld } from 'playwright/lib/utils/utils.js';6function makeFunc() {7  var name = 'Mozilla';8  function displayName() {9    console.log(name);10  }11  return displayName;12}13var myFunc = makeFunc();14myFunc();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.
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