Best JavaScript code snippet using playwright-internal
traverseAllChildrenImpl.js
Source: traverseAllChildrenImpl.js
...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",...
traverseAllChildren.js
Source: traverseAllChildren.js
...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;...
4a511a16f4ee057df037d97bcdbbc3d159e159traverseAllChildren.js
Source: 4a511a16f4ee057df037d97bcdbbc3d159e159traverseAllChildren.js
...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}...
d740betraverseAllChildren.js
Source: d740betraverseAllChildren.js
...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}...
77256ftraverseAllChildren.js
Source: 77256ftraverseAllChildren.js
...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}...
flattenChildren.js
Source: flattenChildren.js
...9 }10 return index.toString(36);11 }12//éåææchildren13function 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//æå¹³åchild86function flattenChildren(children) {87 if (children == null) {...
Using AI Code Generation
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 }
Using AI Code Generation
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.$('text=Get started');8const children = await traverseAllChildrenImpl(elementHandle);9console.log("Children", children);10await browser.close();11})();12Children [ ElementHandle {13 _page: Page {14 _frameManager: FrameManager { _guid: 'frameManager-1', _page: [Circular] },15 _timeoutSettings: TimeoutSettings { _timeout: 30000 },16 _workers: Set {},17 _pageBindings: Map {},18 _popupTaskQueue: TaskQueue { _queue: [], _timeout: 0 },19 _screenshotTaskQueue: TaskQueue { _queue: [], _timeout: 0 },20 _pdfTaskQueue: TaskQueue { _queue: [], _timeout: 0 },
Using AI Code Generation
1const { traverseAllChildrenImpl } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3async function main() {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('body');8 const result = traverseAllChildrenImpl(element, (node) => node.innerText);9 console.log(result);10 await browser.close();11}12main();
Using AI Code Generation
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
Using AI Code Generation
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);
Using AI Code Generation
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);
Using AI Code Generation
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' } ]
Using AI Code Generation
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 }
Using AI Code Generation
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)
Jest + Playwright - Test callbacks of event-based DOM library
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firefox browser does not start in playwright
This question is quite close to a "need more focus" question. But let's try to give it some focus:
Does Playwright has access to the cPicker object on the page? Does it has access to the window object?
Yes, you can access both cPicker and the window object inside an evaluate call.
Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?
Exactly, or you can assign values to a javascript variable:
const cPicker = new ColorPicker({
onClickOutside(e){
},
onInput(color){
window['color'] = color;
},
onChange(color){
window['result'] = color;
}
})
And then
it('Should call all callbacks with correct arguments', async() => {
await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})
// Wait until the next frame
await page.evaluate(() => new Promise(requestAnimationFrame))
// Act
// Assert
const result = await page.evaluate(() => window['color']);
// Check the value
})
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One of the essential parts when performing automated UI testing, whether using Selenium or another framework, is identifying the correct web elements the tests will interact with. However, if the web elements are not located correctly, you might get NoSuchElementException in Selenium. This would cause a false negative result because we won’t get to the actual functionality check. Instead, our test will fail simply because it failed to interact with the correct element.
Smartphones have changed the way humans interact with technology. Be it travel, fitness, lifestyle, video games, or even services, it’s all just a few touches away (quite literally so). We only need to look at the growing throngs of smartphone or tablet users vs. desktop users to grasp this reality.
As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.
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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