How to use traverseAllChildrenImpl method in Playwright Internal

Best JavaScript code snippet using playwright-internal

traverseAllChildrenImpl.js

Source:traverseAllChildrenImpl.js Github

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...66 * @param {?*} traverseContext Used to pass information throughout the traversal67 * process.68 * @return {!number} The number of children in this subtree.69 */70function traverseAllChildrenImpl(71 children,72 nameSoFar,73 callback,74 traverseContext75) {76 var type = typeof children;77 if (type === "undefined" || type === "boolean") {78 // All of the above are perceived as null.79 children = null;80 }81 if (82 children === null ||83 type === "string" ||84 type === "number" ||85 // The following is inlined from ReactElement. This means we can optimize86 // some checks. React Fiber also inlines this logic for similar purposes.87 (type === "object" && children.$$typeof === REACT_ELEMENT_TYPE)88 ) {89 callback(90 traverseContext,91 children,92 // If it's the only child, treat the name as if it was wrapped in an array93 // so that it's consistent if the number of children grows.94 nameSoFar === "" ? SEPARATOR + getComponentKey(children, 0) : nameSoFar95 );96 return 1;97 }98 var child;99 var nextName;100 var subtreeCount = 0; // Count of children found in the current subtree.101 var nextNamePrefix = nameSoFar === "" ? SEPARATOR : nameSoFar + SUBSEPARATOR;102 if (Array.isArray(children)) {103 for (var i = 0; i < children.length; i++) {104 child = children[i];105 nextName = nextNamePrefix + getComponentKey(child, i);106 subtreeCount += traverseAllChildrenImpl(107 child,108 nextName,109 callback,110 traverseContext111 );112 }113 } else {114 var iteratorFn =115 (ITERATOR_SYMBOL && children[ITERATOR_SYMBOL]) ||116 children[FAUX_ITERATOR_SYMBOL];117 if (typeof iteratorFn === "function") {118 var iterator = iteratorFn.call(children);119 var step;120 var ii = 0;121 while (!(step = iterator.next()).done) {122 child = step.value;123 nextName = nextNamePrefix + getComponentKey(child, ii++);124 subtreeCount += traverseAllChildrenImpl(125 child,126 nextName,127 callback,128 traverseContext129 );130 }131 } else if (type === "object") {132 var addendum =133 " If you meant to render a collection of children, use an array " +134 "instead.";135 var childrenString = "" + children;136 invariant(137 false,138 "The React Devtools cannot render an object as a child. (found: %s).%s",...

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traverseAllChildren.js

Source:traverseAllChildren.js Github

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...30 }31 function wrapUserProvidedKey(key) {32 return '$' + escapeUserProvidedKey(key);33 }34 function traverseAllChildrenImpl(children, nameSoFar, indexSoFar, callback, traverseContext) {35 var type = typeof children;36 if (type === 'undefined' || type === 'boolean') {37 children = null;38 }39 if (children === null || type === 'string' || type === 'number' || ReactElement.isValidElement(children)) {40 callback(traverseContext, children, nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar, indexSoFar);41 return 1;42 }43 var child,44 nextName,45 nextIndex;46 var subtreeCount = 0;47 if (Array.isArray(children)) {48 for (var i = 0; i < children.length; i++) {49 child = children[i];50 nextName = ((nameSoFar !== '' ? nameSoFar + SUBSEPARATOR : SEPARATOR) + getComponentKey(child, i));51 nextIndex = indexSoFar + subtreeCount;52 subtreeCount += traverseAllChildrenImpl(child, nextName, nextIndex, callback, traverseContext);53 }54 } else {55 var iteratorFn = getIteratorFn(children);56 if (iteratorFn) {57 var iterator = iteratorFn.call(children);58 var step;59 if (iteratorFn !== children.entries) {60 var ii = 0;61 while (!(step = iterator.next()).done) {62 child = step.value;63 nextName = ((nameSoFar !== '' ? nameSoFar + SUBSEPARATOR : SEPARATOR) + getComponentKey(child, ii++));64 nextIndex = indexSoFar + subtreeCount;65 subtreeCount += traverseAllChildrenImpl(child, nextName, nextIndex, callback, traverseContext);66 }67 } else {68 if ("production" !== process.env.NODE_ENV) {69 ("production" !== process.env.NODE_ENV ? warning(didWarnAboutMaps, 'Using Maps as children is not yet fully supported. It is an ' + 'experimental feature that might be removed. Convert it to a ' + 'sequence / iterable of keyed ReactElements instead.') : null);70 didWarnAboutMaps = true;71 }72 while (!(step = iterator.next()).done) {73 var entry = step.value;74 if (entry) {75 child = entry[1];76 nextName = ((nameSoFar !== '' ? nameSoFar + SUBSEPARATOR : SEPARATOR) + wrapUserProvidedKey(entry[0]) + SUBSEPARATOR + getComponentKey(child, 0));77 nextIndex = indexSoFar + subtreeCount;78 subtreeCount += traverseAllChildrenImpl(child, nextName, nextIndex, callback, traverseContext);79 }80 }81 }82 } else if (type === 'object') {83 ("production" !== process.env.NODE_ENV ? invariant(children.nodeType !== 1, 'traverseAllChildren(...): Encountered an invalid child; DOM ' + 'elements are not valid children of React components.') : invariant(children.nodeType !== 1));84 var fragment = ReactFragment.extract(children);85 for (var key in fragment) {86 if (fragment.hasOwnProperty(key)) {87 child = fragment[key];88 nextName = ((nameSoFar !== '' ? nameSoFar + SUBSEPARATOR : SEPARATOR) + wrapUserProvidedKey(key) + SUBSEPARATOR + getComponentKey(child, 0));89 nextIndex = indexSoFar + subtreeCount;90 subtreeCount += traverseAllChildrenImpl(child, nextName, nextIndex, callback, traverseContext);91 }92 }93 }94 }95 return subtreeCount;96 }97 function traverseAllChildren(children, callback, traverseContext) {98 if (children == null) {99 return 0;100 }101 return traverseAllChildrenImpl(children, '', 0, callback, traverseContext);102 }103 module.exports = traverseAllChildren;...

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4a511a16f4ee057df037d97bcdbbc3d159e159traverseAllChildren.js

Source:4a511a16f4ee057df037d97bcdbbc3d159e159traverseAllChildren.js Github

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...14 return KeyEscapeUtils.escape(component.key);15 }16 return index.toString(36);17}18function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {19 var type = typeof children;20 if (type === 'undefined' || type === 'boolean') {21 children = null;22 }23 if (children === null || type === 'string' || type === 'number' || type === 'object' && children.$$typeof === REACT_ELEMENT_TYPE) {24 callback(traverseContext, children, nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar);25 return 1;26 }27 var child;28 var nextName;29 var subtreeCount = 0;30 var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;31 if (Array.isArray(children)) {32 for (var i = 0; i < children.length; i++) {33 child = children[i];34 nextName = nextNamePrefix + getComponentKey(child, i);35 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);36 }37 } else {38 var iteratorFn = getIteratorFn(children);39 if (iteratorFn) {40 var iterator = iteratorFn.call(children);41 var step;42 if (iteratorFn !== children.entries) {43 var ii = 0;44 while (!(step = iterator.next()).done) {45 child = step.value;46 nextName = nextNamePrefix + getComponentKey(child, ii++);47 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);48 }49 } else {50 if (process.env.NODE_ENV !== 'production') {51 var mapsAsChildrenAddendum = '';52 if (ReactCurrentOwner.current) {53 var mapsAsChildrenOwnerName = ReactCurrentOwner.current.getName();54 if (mapsAsChildrenOwnerName) {55 mapsAsChildrenAddendum = ' Check the render method of `' + mapsAsChildrenOwnerName + '`.';56 }57 }58 process.env.NODE_ENV !== 'production' ? warning(didWarnAboutMaps, 'Using Maps as children is not yet fully supported. It is an ' + 'experimental feature that might be removed. Convert it to a ' + 'sequence / iterable of keyed ReactElements instead.%s', mapsAsChildrenAddendum) : void 0;59 didWarnAboutMaps = true;60 }61 while (!(step = iterator.next()).done) {62 var entry = step.value;63 if (entry) {64 child = entry[1];65 nextName = nextNamePrefix + KeyEscapeUtils.escape(entry[0]) + SUBSEPARATOR + getComponentKey(child, 0);66 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);67 }68 }69 }70 } else if (type === 'object') {71 var addendum = '';72 if (process.env.NODE_ENV !== 'production') {73 addendum = ' If you meant to render a collection of children, use an array ' + 'instead or wrap the object using createFragment(object) from the ' + 'React add-ons.';74 if (children._isReactElement) {75 addendum = ' It looks like you\'re using an element created by a different ' + 'version of React. Make sure to use only one copy of React.';76 }77 if (ReactCurrentOwner.current) {78 var name = ReactCurrentOwner.current.getName();79 if (name) {80 addendum += ' Check the render method of `' + name + '`.';81 }82 }83 }84 var childrenString = String(children);85 !false ? process.env.NODE_ENV !== 'production' ? invariant(false, 'Objects are not valid as a React child (found: %s).%s', childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString, addendum) : _prodInvariant('31', childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString, addendum) : void 0;86 }87 }88 return subtreeCount;89}90function traverseAllChildren(children, callback, traverseContext) {91 if (children == null) {92 return 0;93 }94 return traverseAllChildrenImpl(children, '', callback, traverseContext);95}...

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d740betraverseAllChildren.js

Source:d740betraverseAllChildren.js Github

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...13 return KeyEscapeUtils.escape(component.key);14 }15 return index.toString(36);16}17function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {18 var type = typeof children;19 if (type === 'undefined' || type === 'boolean') {20 children = null;21 }22 if (children === null || type === 'string' || type === 'number' || type === 'object' && children.$$typeof === REACT_ELEMENT_TYPE) {23 callback(traverseContext, children, nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar);24 return 1;25 }26 var child;27 var nextName;28 var subtreeCount = 0;29 var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;30 if (Array.isArray(children)) {31 for (var i = 0; i < children.length; i++) {32 child = children[i];33 nextName = nextNamePrefix + getComponentKey(child, i);34 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);35 }36 } else {37 var iteratorFn = getIteratorFn(children);38 if (iteratorFn) {39 var iterator = iteratorFn.call(children);40 var step;41 if (iteratorFn !== children.entries) {42 var ii = 0;43 while (!(step = iterator.next()).done) {44 child = step.value;45 nextName = nextNamePrefix + getComponentKey(child, ii++);46 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);47 }48 } else {49 if (__DEV__) {50 var mapsAsChildrenAddendum = '';51 if (ReactCurrentOwner.current) {52 var mapsAsChildrenOwnerName = ReactCurrentOwner.current.getName();53 if (mapsAsChildrenOwnerName) {54 mapsAsChildrenAddendum = ' Check the render method of `' + mapsAsChildrenOwnerName + '`.';55 }56 }57 warning(didWarnAboutMaps, 'Using Maps as children is not yet fully supported. It is an ' + 'experimental feature that might be removed. Convert it to a ' + 'sequence / iterable of keyed ReactElements instead.%s', mapsAsChildrenAddendum);58 didWarnAboutMaps = true;59 }60 while (!(step = iterator.next()).done) {61 var entry = step.value;62 if (entry) {63 child = entry[1];64 nextName = nextNamePrefix + KeyEscapeUtils.escape(entry[0]) + SUBSEPARATOR + getComponentKey(child, 0);65 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);66 }67 }68 }69 } else if (type === 'object') {70 var addendum = '';71 if (__DEV__) {72 addendum = ' If you meant to render a collection of children, use an array ' + 'instead or wrap the object using createFragment(object) from the ' + 'React add-ons.';73 if (children._isReactElement) {74 addendum = ' It looks like you\'re using an element created by a different ' + 'version of React. Make sure to use only one copy of React.';75 }76 if (ReactCurrentOwner.current) {77 var name = ReactCurrentOwner.current.getName();78 if (name) {79 addendum += ' Check the render method of `' + name + '`.';80 }81 }82 }83 var childrenString = String(children);84 invariant(false, 'Objects are not valid as a React child (found: %s).%s', childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString, addendum);85 }86 }87 return subtreeCount;88}89function traverseAllChildren(children, callback, traverseContext) {90 if (children == null) {91 return 0;92 }93 return traverseAllChildrenImpl(children, '', callback, traverseContext);94}...

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77256ftraverseAllChildren.js

Source:77256ftraverseAllChildren.js Github

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...13 return KeyEscapeUtils.escape(component.key);14 }15 return index.toString(36);16}17function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {18 var type = typeof children;19 if (type === 'undefined' || type === 'boolean') {20 children = null;21 }22 if (children === null || type === 'string' || type === 'number' || type === 'object' && children.$$typeof === REACT_ELEMENT_TYPE) {23 callback(traverseContext, children, nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar);24 return 1;25 }26 var child;27 var nextName;28 var subtreeCount = 0;29 var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;30 if (Array.isArray(children)) {31 for (var i = 0; i < children.length; i++) {32 child = children[i];33 nextName = nextNamePrefix + getComponentKey(child, i);34 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);35 }36 } else {37 var iteratorFn = getIteratorFn(children);38 if (iteratorFn) {39 var iterator = iteratorFn.call(children);40 var step;41 if (iteratorFn !== children.entries) {42 var ii = 0;43 while (!(step = iterator.next()).done) {44 child = step.value;45 nextName = nextNamePrefix + getComponentKey(child, ii++);46 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);47 }48 } else {49 if (__DEV__) {50 var mapsAsChildrenAddendum = '';51 if (ReactCurrentOwner.current) {52 var mapsAsChildrenOwnerName = ReactCurrentOwner.current.getName();53 if (mapsAsChildrenOwnerName) {54 mapsAsChildrenAddendum = ' Check the render method of `' + mapsAsChildrenOwnerName + '`.';55 }56 }57 warning(didWarnAboutMaps, 'Using Maps as children is not yet fully supported. It is an ' + 'experimental feature that might be removed. Convert it to a ' + 'sequence / iterable of keyed ReactElements instead.%s', mapsAsChildrenAddendum);58 didWarnAboutMaps = true;59 }60 while (!(step = iterator.next()).done) {61 var entry = step.value;62 if (entry) {63 child = entry[1];64 nextName = nextNamePrefix + KeyEscapeUtils.escape(entry[0]) + SUBSEPARATOR + getComponentKey(child, 0);65 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);66 }67 }68 }69 } else if (type === 'object') {70 var addendum = '';71 if (__DEV__) {72 addendum = ' If you meant to render a collection of children, use an array ' + 'instead or wrap the object using createFragment(object) from the ' + 'React add-ons.';73 if (children._isReactElement) {74 addendum = ' It looks like you\'re using an element created by a different ' + 'version of React. Make sure to use only one copy of React.';75 }76 if (ReactCurrentOwner.current) {77 var name = ReactCurrentOwner.current.getName();78 if (name) {79 addendum += ' Check the render method of `' + name + '`.';80 }81 }82 }83 var childrenString = String(children);84 invariant(false, 'Objects are not valid as a React child (found: %s).%s', childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString, addendum);85 }86 }87 return subtreeCount;88}89function traverseAllChildren(children, callback, traverseContext) {90 if (children == null) {91 return 0;92 }93 return traverseAllChildrenImpl(children, '', callback, traverseContext);94}...

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flattenChildren.js

Source:flattenChildren.js Github

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...9 }10 return index.toString(36);11 }12//遍历所有children13function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {14 var type = typeof children;15 16 if (type === 'undefined' || type === 'boolean') {17 children = null;18 }19 20 if (children === null || type === 'string' || type === 'number' ||21 type === 'object' && children.$$typeof === REACT_ELEMENT_TYPE) {22 callback(traverseContext, children,23 nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar);24 return 1;25 }26 27 var child;28 var nextName;29 var subtreeCount = 0; 30 var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;31 32 if (Array.isArray(children)) {33 for (var i = 0; i < children.length; i++) {34 child = children[i];35 nextName = nextNamePrefix + getComponentKey(child, i);36 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);37 }38 } else {39 var iteratorFn = getIteratorFn(children);40 if (iteratorFn) {41 var iterator = iteratorFn.call(children);42 var step;43 if (iteratorFn !== children.entries) {44 var ii = 0;45 while (!(step = iterator.next()).done) {46 child = step.value;47 nextName = nextNamePrefix + getComponentKey(child, ii++);48 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);49 }50 } else {51 52 while (!(step = iterator.next()).done) {53 var entry = step.value;54 if (entry) {55 child = entry[1];56 nextName = nextNamePrefix + KeyEscapeUtils.escape(entry[0]) + SUBSEPARATOR + getComponentKey(child, 0);57 subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);58 }59 }60 }61 } else if (type === 'object') {62 console.error('Objects are not valid as a React child')63 }64 }65 66 return subtreeCount;67 }68function traverseAllChildren(children, callback, traverseContext) {69 if (children == null) {70 return 0;71 }72 73 return traverseAllChildrenImpl(children, '', callback, traverseContext);74 }75function flattenSingleChildIntoContext(traverseContext, child, name) {76 77 if (traverseContext && typeof traverseContext === 'object') {78 const result = traverseContext;79 const keyUnique = result[name] === undefined;80 if (keyUnique && child != null) {81 result[name] = child;82 }83 }84 }85//扁平化child86function flattenChildren(children) {87 if (children == null) {...

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Using AI Code Generation

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1const { traverseAllChildrenImpl } = require('playwright/lib/server/dom.js');2const { Page } = require('playwright/lib/server/page.js');3const { ElementHandle } = require('playwright/lib/server/dom.js');4const { JSHandle } = require('playwright/lib/server/jsHandle.js');5const { CDPSession } = require('playwright/lib/server/cjs/cdpConnection.js');6const page = new Page(new CDPSession());7const elementHandle = new ElementHandle(page, 'element1', null, null);8const jsHandle = new JSHandle(page, 'jsHandle1', null, null);9const children = traverseAllChildrenImpl(elementHandle, jsHandle, false);10console.log(children);11 ElementHandle {12 _page: Page {13 _browserContext: BrowserContext {},14 _timeoutSettings: TimeoutSettings {},15 },16 },17 JSHandle {18 }

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Using AI Code Generation

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1const { traverseAllChildrenImpl } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3(async () => {4const browser = await chromium.launch();5const context = await browser.newContext();6const page = await context.newPage();7const elementHandle = await page.$('text=Get started');8const children = await traverseAllChildrenImpl(elementHandle);9console.log("Children", children);10await browser.close();11})();12Children [ ElementHandle {13 _page: Page {14 _frameManager: FrameManager { _guid: 'frameManager-1', _page: [Circular] },15 _timeoutSettings: TimeoutSettings { _timeout: 30000 },16 _workers: Set {},17 _pageBindings: Map {},18 _popupTaskQueue: TaskQueue { _queue: [], _timeout: 0 },19 _screenshotTaskQueue: TaskQueue { _queue: [], _timeout: 0 },20 _pdfTaskQueue: TaskQueue { _queue: [], _timeout: 0 },

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Using AI Code Generation

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1const { traverseAllChildrenImpl } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3async function main() {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('body');8 const result = traverseAllChildrenImpl(element, (node) => node.innerText);9 console.log(result);10 await browser.close();11}12main();

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Using AI Code Generation

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1const { traverseAllChildrenImpl } = require('playwright/lib/server/dom');2const { chromium } = require('playwright');3const { expect } = require('chai');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const elementHandle = await page.$('text=Get Started');9 const children = await traverseAllChildrenImpl(elementHandle);10 expect(children.length).to.be.equal(1);11 await browser.close();12})();13const { expect } = require('chai');14describe('My Test Suite', () => {15 it('Test Case 1', async () => {16 const { traverseAllChildrenImpl } = require('playwright/lib/server/dom');17 const { chromium } = require('playwright');18 const { expect } = require('chai');19 const browser = await chromium.launch();20 const context = await browser.newContext();21 const page = await context.newPage();22 const elementHandle = await page.$('text=Get Started');23 const children = await traverseAllChildrenImpl(elementHandle);24 expect(children.length).to.be.equal(1);25 await browser.close();26 });27});28Your name to display (optional):29Your name to display (optional):30Your name to display (optional):31The following code should help you: (async () ...READ MORE32The following code should help you: const { chromium

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Using AI Code Generation

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1const { traverseAllChildrenImpl } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/supplements/utils/parser.js');3const dom = parse(`4`);5let count = 0;6traverseAllChildrenImpl(dom, node => {7 count++;8 return true;9});10console.log(count);

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Using AI Code Generation

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1const { traverseAllChildrenImpl } = require('@playwright/test/lib/server/dom.js');2const elements = traverseAllChildrenImpl(document);3console.log(elements);4const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');5const elements = traverseAllChildren(document);6console.log(elements);7const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');8const elements = traverseAllChildren(document);9console.log(elements);10const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');11const elements = traverseAllChildren(document);12console.log(elements);13const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');14const elements = traverseAllChildren(document);15console.log(elements);16const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');17const elements = traverseAllChildren(document);18console.log(elements);19const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');20const elements = traverseAllChildren(document);21console.log(elements);22const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');23const elements = traverseAllChildren(document);24console.log(elements);25const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');26const elements = traverseAllChildren(document);27console.log(elements);28const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');29const elements = traverseAllChildren(document);30console.log(elements);31const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');32const elements = traverseAllChildren(document);33console.log(elements);34const { traverseAllChildren } = require('@playwright/test/lib/server/dom.js');35const elements = traverseAllChildren(document);36console.log(elements);

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Using AI Code Generation

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1const { traverseAllChildrenImpl } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/common/html.js');3const html = `<html><body><div><h1>Heading 1</h1><h1>Heading 2</h1></div></body></html>`;4const document = parse(html);5const result = traverseAllChildrenImpl(document, node => node.nodeName === 'H1');6console.log(result);7[ { nodeName: 'H1' }, { nodeName: 'H1' } ]

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Using AI Code Generation

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1const {traverseAllChildrenImpl} = require('playwright/lib/server/dom.js');2const domTree = await page.evaluate(() => {3 const root = document.documentElement;4 return traverseAllChildrenImpl(root, (node) => {5 return {6 };7 });8});9const fs = require('fs');10fs.writeFile('domTree.json', JSON.stringify(domTree), (err) => {11 if (err) throw err;12 console.log('The file has been saved!');13});14const fs = require('fs');15fs.readFile('domTree.json', (err, data) => {16 if (err) throw err;17 const domTree = JSON.parse(data);18});19function traverse(domTree) {20 console.log(domTree.nodeName);21 if (domTree.childNodes) {22 domTree.childNodes.forEach(traverse);23 }24}25traverse(domTree);26function find(domTree, nodeName) {27 if (domTree.nodeName === nodeName) {28 return domTree;29 }30 if (domTree.childNodes) {31 for (let i = 0; i < domTree.childNodes.length; i++) {32 const result = find(domTree.childNodes[i], nodeName);33 if (result) {34 return result;35 }36 }37 }38}39const foundNode = find(domTree, 'BUTTON');40console.log(foundNode);41function getInnerHTML(domTree, nodeName) {42 if (domTree.nodeName === nodeName) {43 return domTree.innerHTML;44 }45 if (domTree.childNodes) {46 for (let i = 0; i < domTree.childNodes.length; i++) {47 const result = getInnerHTML(domTree.childNodes[i], nodeName);48 if (result) {49 return result;50 }

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1const { traverseAllChildrenImpl } = require('playwright/lib/internal/dom.js');2const { chromium } = require('playwright');3const { test, expect } = require('@playwright/test');4test('traverseAllChildrenImpl', async ({ page }) => {5 const element = await page.$('div');6 const children = traverseAllChildrenImpl(element);7 expect(children.length).toBeGreaterThan(0);8});9 expect(received).toBeGreaterThan(expected)10 8 | const children = traverseAllChildrenImpl(element);11 9 | expect(children.length).toBeGreaterThan(0);12 > 10 | });13 at Object.toBeGreaterThan (test.js:10:3)

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Playwright tutorial

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  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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