Best JavaScript code snippet using playwright-internal
65b6bd2ffbe6e4c46a631afcc31212818c6d58ReactDebugTool.js
Source:65b6bd2ffbe6e4c46a631afcc31212818c6d58ReactDebugTool.js  
...40  var clearHistory = function clearHistory() {41    ReactComponentTreeHook.purgeUnmountedComponents();42    ReactHostOperationHistoryHook.clearHistory();43  };44  var getTreeSnapshot = function getTreeSnapshot(registeredIDs) {45    return registeredIDs.reduce(function (tree, id) {46      var ownerID = ReactComponentTreeHook.getOwnerID(id);47      var parentID = ReactComponentTreeHook.getParentID(id);48      tree[id] = {49        displayName: ReactComponentTreeHook.getDisplayName(id),50        text: ReactComponentTreeHook.getText(id),51        updateCount: ReactComponentTreeHook.getUpdateCount(id),52        childIDs: ReactComponentTreeHook.getChildIDs(id),53        ownerID: ownerID || parentID && ReactComponentTreeHook.getOwnerID(parentID) || 0,54        parentID: parentID55      };56      return tree;57    }, {});58  };59  var resetMeasurements = function resetMeasurements() {60    var previousStartTime = currentFlushStartTime;61    var previousMeasurements = currentFlushMeasurements;62    var previousOperations = ReactHostOperationHistoryHook.getHistory();63    if (currentFlushNesting === 0) {64      currentFlushStartTime = 0;65      currentFlushMeasurements = [];66      clearHistory();67      return;68    }69    if (previousMeasurements.length || previousOperations.length) {70      var registeredIDs = ReactComponentTreeHook.getRegisteredIDs();71      flushHistory.push({72        duration: performanceNow() - previousStartTime,73        measurements: previousMeasurements || [],74        operations: previousOperations || [],75        treeSnapshot: getTreeSnapshot(registeredIDs)76      });77    }78    clearHistory();79    currentFlushStartTime = performanceNow();80    currentFlushMeasurements = [];81  };82  var checkDebugID = function checkDebugID(debugID) {83    var allowRoot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;84    if (allowRoot && debugID === 0) {85      return;86    }87    if (!debugID) {88      warning(false, 'ReactDebugTool: debugID may not be empty.');89    }...747110cb83c5d9948fa42e36cd4e7f19ad369eReactDebugTool.js
Source:747110cb83c5d9948fa42e36cd4e7f19ad369eReactDebugTool.js  
...40  var clearHistory = function clearHistory() {41    ReactComponentTreeHook.purgeUnmountedComponents();42    ReactHostOperationHistoryHook.clearHistory();43  };44  var getTreeSnapshot = function getTreeSnapshot(registeredIDs) {45    return registeredIDs.reduce(function (tree, id) {46      var ownerID = ReactComponentTreeHook.getOwnerID(id);47      var parentID = ReactComponentTreeHook.getParentID(id);48      tree[id] = {49        displayName: ReactComponentTreeHook.getDisplayName(id),50        text: ReactComponentTreeHook.getText(id),51        updateCount: ReactComponentTreeHook.getUpdateCount(id),52        childIDs: ReactComponentTreeHook.getChildIDs(id),53        ownerID: ownerID || parentID && ReactComponentTreeHook.getOwnerID(parentID) || 0,54        parentID: parentID55      };56      return tree;57    }, {});58  };59  var resetMeasurements = function resetMeasurements() {60    var previousStartTime = currentFlushStartTime;61    var previousMeasurements = currentFlushMeasurements;62    var previousOperations = ReactHostOperationHistoryHook.getHistory();63    if (currentFlushNesting === 0) {64      currentFlushStartTime = 0;65      currentFlushMeasurements = [];66      clearHistory();67      return;68    }69    if (previousMeasurements.length || previousOperations.length) {70      var registeredIDs = ReactComponentTreeHook.getRegisteredIDs();71      flushHistory.push({72        duration: performanceNow() - previousStartTime,73        measurements: previousMeasurements || [],74        operations: previousOperations || [],75        treeSnapshot: getTreeSnapshot(registeredIDs)76      });77    }78    clearHistory();79    currentFlushStartTime = performanceNow();80    currentFlushMeasurements = [];81  };82  var checkDebugID = function checkDebugID(debugID) {83    var allowRoot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;84    if (allowRoot && debugID === 0) {85      return;86    }87    if (!debugID) {88      warning(false, 'ReactDebugTool: debugID may not be empty.');89    }...72fa9dReactDebugTool.js
Source:72fa9dReactDebugTool.js  
...40  var clearHistory = function clearHistory() {41    ReactComponentTreeHook.purgeUnmountedComponents();42    ReactHostOperationHistoryHook.clearHistory();43  };44  var getTreeSnapshot = function getTreeSnapshot(registeredIDs) {45    return registeredIDs.reduce(function (tree, id) {46      var ownerID = ReactComponentTreeHook.getOwnerID(id);47      var parentID = ReactComponentTreeHook.getParentID(id);48      tree[id] = {49        displayName: ReactComponentTreeHook.getDisplayName(id),50        text: ReactComponentTreeHook.getText(id),51        updateCount: ReactComponentTreeHook.getUpdateCount(id),52        childIDs: ReactComponentTreeHook.getChildIDs(id),53        ownerID: ownerID || parentID && ReactComponentTreeHook.getOwnerID(parentID) || 0,54        parentID: parentID55      };56      return tree;57    }, {});58  };59  var resetMeasurements = function resetMeasurements() {60    var previousStartTime = currentFlushStartTime;61    var previousMeasurements = currentFlushMeasurements;62    var previousOperations = ReactHostOperationHistoryHook.getHistory();63    if (currentFlushNesting === 0) {64      currentFlushStartTime = 0;65      currentFlushMeasurements = [];66      clearHistory();67      return;68    }69    if (previousMeasurements.length || previousOperations.length) {70      var registeredIDs = ReactComponentTreeHook.getRegisteredIDs();71      flushHistory.push({72        duration: performanceNow() - previousStartTime,73        measurements: previousMeasurements || [],74        operations: previousOperations || [],75        treeSnapshot: getTreeSnapshot(registeredIDs)76      });77    }78    clearHistory();79    currentFlushStartTime = performanceNow();80    currentFlushMeasurements = [];81  };82  var checkDebugID = function checkDebugID(debugID) {83    var allowRoot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;84    if (allowRoot && debugID === 0) {85      return;86    }87    if (!debugID) {88      warning(false, 'ReactDebugTool: debugID may not be empty.');89    }...f1631fcf9e01e313efd6959ee3d84473311828ReactDebugTool.js
Source:f1631fcf9e01e313efd6959ee3d84473311828ReactDebugTool.js  
...40  var clearHistory = function clearHistory() {41    ReactComponentTreeHook.purgeUnmountedComponents();42    ReactHostOperationHistoryHook.clearHistory();43  };44  var getTreeSnapshot = function getTreeSnapshot(registeredIDs) {45    return registeredIDs.reduce(function (tree, id) {46      var ownerID = ReactComponentTreeHook.getOwnerID(id);47      var parentID = ReactComponentTreeHook.getParentID(id);48      tree[id] = {49        displayName: ReactComponentTreeHook.getDisplayName(id),50        text: ReactComponentTreeHook.getText(id),51        updateCount: ReactComponentTreeHook.getUpdateCount(id),52        childIDs: ReactComponentTreeHook.getChildIDs(id),53        ownerID: ownerID || parentID && ReactComponentTreeHook.getOwnerID(parentID) || 0,54        parentID: parentID55      };56      return tree;57    }, {});58  };59  var resetMeasurements = function resetMeasurements() {60    var previousStartTime = currentFlushStartTime;61    var previousMeasurements = currentFlushMeasurements;62    var previousOperations = ReactHostOperationHistoryHook.getHistory();63    if (currentFlushNesting === 0) {64      currentFlushStartTime = 0;65      currentFlushMeasurements = [];66      clearHistory();67      return;68    }69    if (previousMeasurements.length || previousOperations.length) {70      var registeredIDs = ReactComponentTreeHook.getRegisteredIDs();71      flushHistory.push({72        duration: performanceNow() - previousStartTime,73        measurements: previousMeasurements || [],74        operations: previousOperations || [],75        treeSnapshot: getTreeSnapshot(registeredIDs)76      });77    }78    clearHistory();79    currentFlushStartTime = performanceNow();80    currentFlushMeasurements = [];81  };82  var checkDebugID = function checkDebugID(debugID) {83    var allowRoot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;84    if (allowRoot && debugID === 0) {85      return;86    }87    if (!debugID) {88      warning(false, 'ReactDebugTool: debugID may not be empty.');89    }...106d42002a99b24f42892d550eb26157212a2cReactDebugTool.js
Source:106d42002a99b24f42892d550eb26157212a2cReactDebugTool.js  
...40  var clearHistory = function clearHistory() {41    ReactComponentTreeHook.purgeUnmountedComponents();42    ReactHostOperationHistoryHook.clearHistory();43  };44  var getTreeSnapshot = function getTreeSnapshot(registeredIDs) {45    return registeredIDs.reduce(function (tree, id) {46      var ownerID = ReactComponentTreeHook.getOwnerID(id);47      var parentID = ReactComponentTreeHook.getParentID(id);48      tree[id] = {49        displayName: ReactComponentTreeHook.getDisplayName(id),50        text: ReactComponentTreeHook.getText(id),51        updateCount: ReactComponentTreeHook.getUpdateCount(id),52        childIDs: ReactComponentTreeHook.getChildIDs(id),53        ownerID: ownerID || parentID && ReactComponentTreeHook.getOwnerID(parentID) || 0,54        parentID: parentID55      };56      return tree;57    }, {});58  };59  var resetMeasurements = function resetMeasurements() {60    var previousStartTime = currentFlushStartTime;61    var previousMeasurements = currentFlushMeasurements;62    var previousOperations = ReactHostOperationHistoryHook.getHistory();63    if (currentFlushNesting === 0) {64      currentFlushStartTime = 0;65      currentFlushMeasurements = [];66      clearHistory();67      return;68    }69    if (previousMeasurements.length || previousOperations.length) {70      var registeredIDs = ReactComponentTreeHook.getRegisteredIDs();71      flushHistory.push({72        duration: performanceNow() - previousStartTime,73        measurements: previousMeasurements || [],74        operations: previousOperations || [],75        treeSnapshot: getTreeSnapshot(registeredIDs)76      });77    }78    clearHistory();79    currentFlushStartTime = performanceNow();80    currentFlushMeasurements = [];81  };82  var checkDebugID = function checkDebugID(debugID) {83    var allowRoot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;84    if (allowRoot && debugID === 0) {85      return;86    }87    if (!debugID) {88      warning(false, 'ReactDebugTool: debugID may not be empty.');89    }...701e31c3e90adbd4a9d1884b10bcfe55b4ff72ReactDebugTool.js
Source:701e31c3e90adbd4a9d1884b10bcfe55b4ff72ReactDebugTool.js  
...40  var clearHistory = function clearHistory() {41    ReactComponentTreeHook.purgeUnmountedComponents();42    ReactHostOperationHistoryHook.clearHistory();43  };44  var getTreeSnapshot = function getTreeSnapshot(registeredIDs) {45    return registeredIDs.reduce(function (tree, id) {46      var ownerID = ReactComponentTreeHook.getOwnerID(id);47      var parentID = ReactComponentTreeHook.getParentID(id);48      tree[id] = {49        displayName: ReactComponentTreeHook.getDisplayName(id),50        text: ReactComponentTreeHook.getText(id),51        updateCount: ReactComponentTreeHook.getUpdateCount(id),52        childIDs: ReactComponentTreeHook.getChildIDs(id),53        ownerID: ownerID || parentID && ReactComponentTreeHook.getOwnerID(parentID) || 0,54        parentID: parentID55      };56      return tree;57    }, {});58  };59  var resetMeasurements = function resetMeasurements() {60    var previousStartTime = currentFlushStartTime;61    var previousMeasurements = currentFlushMeasurements;62    var previousOperations = ReactHostOperationHistoryHook.getHistory();63    if (currentFlushNesting === 0) {64      currentFlushStartTime = 0;65      currentFlushMeasurements = [];66      clearHistory();67      return;68    }69    if (previousMeasurements.length || previousOperations.length) {70      var registeredIDs = ReactComponentTreeHook.getRegisteredIDs();71      flushHistory.push({72        duration: performanceNow() - previousStartTime,73        measurements: previousMeasurements || [],74        operations: previousOperations || [],75        treeSnapshot: getTreeSnapshot(registeredIDs)76      });77    }78    clearHistory();79    currentFlushStartTime = performanceNow();80    currentFlushMeasurements = [];81  };82  var checkDebugID = function checkDebugID(debugID) {83    var allowRoot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;84    if (allowRoot && debugID === 0) {85      return;86    }87    if (!debugID) {88      warning(false, 'ReactDebugTool: debugID may not be empty.');89    }...compare_snapshot.js
Source:compare_snapshot.js  
...73      return existing;74    })75    // Generate a new snapshot76    .then(existing =>77      getTreeSnapshot({78        output:  argv.output,79        verbose: argv.verbose,80        webroot: existing.meta.webroot,81        logger:   logger.log,82        relative: !existing.meta.absolute,83      })84        .then(res => ({85          current: res,86          existing,87        }))88    )89    90    // Compare the two91    .then(res => {...generate_snapshot.js
Source:generate_snapshot.js  
...42    logger.log(1, 'ERROR: --output command line argument must be specified\n');43    printUsage();44    process.exit(1);45  }46  getTreeSnapshot({47    output:  argv.output,48    verbose: argv.verbose,49    webroot: argv.webroot,50    logger:   logger.log,51    relative: true,52  })53    // Output results JSON to file54    .then(res => {55      logger.log(4, `Outputting results to ${argv.output}...`);56      return fs.writeFileAsync(57        argv.output,58        JSON.stringify(59          {60            meta: {...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const snapshot = await page.mainFrame()._getTreeSnapshot();7  console.log(snapshot);8  await browser.close();9})();10{11  root: {12      {13          {14              { name: 'TITLE', children: [] }15          },16          {17              { name: 'DIV', children: [] }18          }19      }20  }21}Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const snapshot = await page._delegate.getTreeSnapshot();6  console.log(snapshot);7  await browser.close();8})();9{10  "attributes": {},11    {12      "attributes": {},13        {14          "attributes": {15          },16        },17        {18          "attributes": {19          },20        },21        {22          "attributes": {23          },24        },25        {26          "attributes": {27          },28        },29        {30          "attributes": {31          },32        },33        {34          "attributes": {Using AI Code Generation
1const { chromium } = require('playwright');2const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const snapshot = await getTreeSnapshot(page);8  console.log(snapshot);9  await browser.close();10})();11{12  root: {13    attributes: {14    },15      {16          {17            attributes: {18            }19          },20          {21            attributes: {22            }23          },24          {25            attributes: {26            }27          },28          {29            attributes: {30            }31          },32          {33            attributes: {34            }35          },36          {37            attributes: {38            }39          },40          {41            attributes: {42            }43          },44          {45            attributes: {46            }47          },48          {49            attributes: {50            }51          },52          {Using AI Code Generation
1const { chromium } = require('playwright');2const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const snapshot = await getTreeSnapshot(page);8  console.log(JSON.stringify(snapshot, null, 2));9  await browser.close();10})();11{12    {13    },14    {15    },16    {Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const treeSnapshot = await page._delegate.getTreeSnapshot();6  console.log(treeSnapshot);7  await browser.close();8})();Using AI Code Generation
1const playwright = require('playwright');2const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');3(async () => {4  const browser = await playwright.chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const snapshot = await getTreeSnapshot(page, undefined, undefined);8  console.log(snapshot);9  await browser.close();10})();11{12  root: {13      {14          {15          },16          {17          },18          {19          },20          {21          },22          {23          },24          {25          },26          {27          },28          {29          },30          {Using AI Code Generation
1const { chromium } = require('playwright');2const { getTreeSnapshot } = require('playwright/lib/server/snapshotter/snapshotter');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const snapshot = await getTreeSnapshot(page);8  console.log(snapshot);9  await browser.close();10})();11{12  "root": {13    "attributes": {14    },15      {16          {17            "attributes": {18            }19          },20          {21            "attributes": {22            }23          },24          {25              {26              }27          },28          {29            "attributes": {30            }31          },32          {33            "attributes": {34            }35          },36          {37            "attributes": {38              "content": "text/html; charset=UTF-8",39            }40          },41          {42            "attributes": {43            }44          },45          {46            "attributes": {47            }48          },49          {50            "attributes": {Using AI Code Generation
1const playwright = require('playwright');2(async () => {3  const browser = await playwright['chromium'].launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const snapshot = await page._delegate.getTreeSnapshot();7  console.log(snapshot);8  await browser.close();9})();10{11    {Using AI Code Generation
1const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');2const snapshot = await getTreeSnapshot(page);3const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');4const snapshot = await getTreeSnapshot(page);5const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');6const snapshot = await getTreeSnapshot(page);7const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');8const snapshot = await getTreeSnapshot(page);9const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');10const snapshot = await getTreeSnapshot(page);11const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');12const snapshot = await getTreeSnapshot(page);13const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');14const snapshot = await getTreeSnapshot(page);15const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');16const snapshot = await getTreeSnapshot(page);17const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');18const snapshot = await getTreeSnapshot(page);19const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');20const snapshot = await getTreeSnapshot(page);21const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');22const snapshot = await getTreeSnapshot(page);23const { getTreeSnapshot } = require('playwright/lib/server/snapshot/snapshotter');24const snapshot = await getTreeSnapshot(page);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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