Best JavaScript code snippet using playwright-internal
ui_page1.js
Source:ui_page1.js  
...147    this.layout.direction = FlexLayout.Direction.INHERIT;148    this.layout.flexWrap = FlexLayout.FlexWrap.NOWRAP;149    this.layout.justifyContent = FlexLayout.JustifyContent.SPACE_AROUND;150    //add components to page.151    this.mapChildren(function(component){152        if(component.mapChildren){153            addChild(component);154        }155        this.layout.addChild(component);156    });157}158//add child components to parent component.159function addChild(component){160    component.mapChildren(function(child){161        if(child.mapChildren){162            addChild(child);163        }164        this.addChild(child);165    });166}...ui_page2.js
Source:ui_page2.js  
...98    this.layout.flexDirection = FlexLayout.FlexDirection.COLUMN;99    this.layout.flexWrap = FlexLayout.FlexWrap.NOWRAP;100    this.layout.direction = FlexLayout.Direction.INHERIT;101    //add components to page.102    this.mapChildren(function(component){103        if(component.mapChildren){104            addChild(component);105        }106        this.layout.addChild(component);107    });108}109//add child components to parent component.110function addChild(component){111    component.mapChildren(function(child){112        if(child.mapChildren){113            addChild(child);114        }115        this.addChild(child);116    });117}...mapChildren.js
Source:mapChildren.js  
1/**2 * Created by alex on 01.06.2017.3 */4var mapChildren;5var boundsMapChildren;6var marker={};7var userMarker;8var myLatLng;9$(document).ready(function () {10    geoLocationInit();11    watchPosition();12    window.setInterval(function(){13        showChildrenOnMap();14    }, 2000);15    function geoLocationInit() {16        mapChildren=new google.maps.Map(document.getElementById('mapChildren'),{17            zoom: 818        });19        myLatLng = new google.maps.LatLng(46, 26);20        userMarker = new google.maps.Marker({21            position: myLatLng,22            icon: "http://maps.google.com/mapfiles/ms/micons/man.png",23            map: mapChildren,24            title: 'Your position'25        });26        mapChildren.setCenter(userMarker.getPosition());27        mapChildren.setZoom(7);28        showChildrenOnMap();29    }30    function zoom() {31        for(var i=0;i<marker.length;i++) {32            (function(){33                marker[i].addListener( 'click', listener.bind( null, i));34            }())35        }36        function listener(index) {37            map.setCenter(new google.maps.LatLng(marker[index]['position'].lat(), marker[index]['position'].lng()));38            map.setZoom(17);39        }40    }41    function watchPosition() {42        if (navigator.geolocation) {43            navigator.geolocation.watchPosition(success, fail);44        } else {45            alert("Browser not supported");46        }47    }48    function createMarker(loc,i,name) {49        marker[i] = new google.maps.Marker({50            position: loc,51            icon: "../images/kid.png",52            map: mapChildren,53            title:name54        });55    }56    function success(position) {57        var latval = position.coords.latitude;58        var lngval = position.coords.longitude;59        $.post("/update/location",60            {61                location_x:latval,62                location_y:lngval63            },64            function(data,status){65                console.log(data);66            });67        myLatLng = new google.maps.LatLng(latval, lngval);68        userMarker.setPosition(myLatLng);69    }70    function fail() {71        alert("It we can not get your location");72    }73    function showChildrenOnMap() {74        for(var indx in marker)75            marker[indx].setMap(null);76        $.get('/children',function (data) {77            if(data[0].length!=0)78            for(i=0;i<data[0].length;i++){79                var latval = data[0][i].location_x;80                var lngval = data[0][i].location_y;81                var loc= new google.maps.LatLng(latval,lngval);82                var name=data[0][i].name;83                createMarker(loc,i,name);84            }85            else{86                mapChildren.setCenter(userMarker.getPosition());87                mapChildren.setZoom(7);88            }89        });90        zoom();91    }...ui___library__.js
Source:ui___library__.js  
...44    this.layout.flexWrap = FlexLayout.FlexWrap.NOWRAP;45    this.layout.justifyContent = FlexLayout.JustifyContent.FLEX_START;46    this.layout.backgroundColor = Color.create("#FFFFFF");47    //add components to page.48    this.mapChildren(function(component){49        if(component.mapChildren){50            addChild(component);51        }52        this.layout.addChild(component);53    });54}55//add child components to parent component.56function addChild(component){57    component.mapChildren(function(child){58        if(child.mapChildren){59            addChild(child);60        }61        this.addChild(child);62    });63}...submit.js
Source:submit.js  
...62      <Presentation63        {...allowedProps}64        isDisabled={!isFormValid()}65        onClick={submit} >66        {this.mapChildren(children)}67      </Presentation>68    )69  }70}71/**72 *  propTypes73 *  @type {Object}74 */75Submit.propTypes = {76  component: PropTypes.func.isRequired77}78/**79 *  contextTypes80 *  @type {Object}...nodeTree.js
Source:nodeTree.js  
1// The includeLevel is tree ancestor inclusion level, and excludeLevel2// is tree ancestor exclusion level.  Example: includeLevel of 2 and3// excludeLevel of 1 means include nodes with the same grandparent4// (level 2), but exclude nodes with the same parent (level 1).5function includeExcludeNodes(node, includeLevel, excludeLevel,6                             mapParents, mapChildren) {7  var incNodes = findLeaves(findAncestor(node, mapParents, includeLevel), mapChildren);8  var excNodes = findLeaves(findAncestor(node, mapParents, excludeLevel), mapChildren);9  return _.difference(incNodes, excNodes);10}11function findAncestor(node, mapParents, level) {12  while (level > 0) {13    node = mapParents[node];14    level--;15  }16  return node;17}18function findLeaves(node, mapChildren) {19  if (!node) {20    return [];21  }22  var children = mapChildren[node];23  if (!children) {24    return [node];25  }26  return _.flatten(_.map(children,27                         function(c) { return findLeaves(c, mapChildren); }));28}29function mapParentsToMapChildren(mapParents) {30  return _.reduce(mapParents,31                  function(mapChildren, parent, child) {32                    mapChildren[parent] = mapChildren[parent] || [];33                    mapChildren[parent].push(child);34                    return mapChildren;35                  }, {})...routeMatcher.js
Source:routeMatcher.js  
1import { getProps, wrapChildren } from './utils'2import { DEFAULT_KEY } from './update'3import { matchRoute } from './env/react/routes'4import { mapChildren as mapChilds } from './env/react/component'5export const RouteMatcher = props => {6  const { children: propChildren, navigation } = getProps({7    ...props,8    root: DEFAULT_KEY9  })10  const { mapChildren } = props11  if (!navigation) {12    return null13  }14  const { stack, index } = navigation15  if (!stack || !stack.length) {16    return null17  }18  // Invoke the mapper if available19  const children = mapChildren20    ? mapChilds(propChildren, mapChildren)21    : propChildren22  const matcher = matchRoute(stack[index])23  const route = matcher(children)24  return wrapChildren(route)...react.js
Source:react.js  
1import React from 'react';2const mapChildren = (children, mapFunc, out = []) => {3	React.Children.toArray(children).reduce((out, child) => {4		if(child.type === React.Fragment) {5			mapChildren(child.props.children, mapFunc, out);6		} else {7			out.push(mapFunc(child));8		}9		return out;10	}, out);11	return out;12}13const flattenChildren = children => mapChildren(children, child => child);...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 input = await page.$('input[name=q]');7  await input.evaluate(input => {8    const children = input.mapChildren(child => {9      if (child.nodeType === Node.TEXT_NODE) {10        return 'foo';11      }12      return child;13    });14    input.replaceChildren(...children);15  });16  await page.screenshot({ path: 'example.png' });17  await browser.close();18})();19const { chromium } = require('playwright');20(async () => {21  const browser = await chromium.launch();22  const context = await browser.newContext();23  const page = await context.newPage();24  const input = await page.$('input[name=q]');25  await input.evaluate(input => {26    const children = input.mapChildren(child => {27      if (child.nodeType === Node.TEXT_NODE) {28        return 'foo';29      }30      return child;31    });32    input.replaceChildren(...children);33  });34  await page.screenshot({ path: 'example.png' });35  await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39  const browser = await chromium.launch();40  const context = await browser.newContext();41  const page = await context.newPage();42  const input = await page.$('input[name=q]');43  await input.evaluate(input => {44    const children = input.mapChildren(child => {45      if (child.nodeType === Node.TEXT_NODE) {46        return 'foo';47      }48      return child;49    });50    input.replaceChildren(...children);51  });52  await page.screenshot({ path: 'example.png' });53  await browser.close();54})();55const { chromium } = require('playwright');56(async () => {57  const browser = await chromium.launch();58  const context = await browser.newContext();59  const page = await context.newPage();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 elements = await page.$$('h2');7  const text = await page.mapChildren(elements, (element) => element.textContent());8  console.log(text);9  await browser.close();10})();11The following example shows how to use mapChildren() method in a test file:12const { test, expect } = require('@playwright/test');13test('test', async ({ page }) => {14  const elements = await page.$$('h2');15  const text = await page.mapChildren(elements, (element) => element.textContent());16  expect(text).toEqual(['Getting Started', 'API Reference', 'Examples', 'Contributing']);17});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  await page.waitForSelector("text=Docs");7  await page.click("text=Docs");8  await page.waitForSelector("text=Getting Started");9  await page.click("text=Getting Started");10  await page.waitForSelector("text=API reference");11  await page.click("text=API reference");12  const children = await page.$$(".navbar__inner .navbar__link");13  const childTexts = await page.mapChildren(children, (child) =>14    child.innerText()15  );16  console.log(childTexts);17  await browser.close();18})();Using AI Code Generation
1import { Ahromium } from 'pPIywright';2(aync () => {3  cont browser = await chromium.launch();4  context = await browser.newContext();5  const page = await context.newPage();6  const handle = await page.evaluateHandle(() => document.body);7  const resultHandle = await handle.evaluateHandle(body => 8   return body.mapChildren(child => {9      return child.outerHTML;10    });11  });12  const properties = await resultHandle.getroperties();13  const resut = wait resultHandle.jsonValue();14  console.log(result);15  await browser.close();16})();Using AI Code Generation
1const { chromium 'playwright');2const { mapChildren } = require('playwright/lib/server/dom');3(async () => {4    const browser = await chromium.launch({ headless: false });5    const context = await browser.newContext();6    const page = await context.newPage();7    const children = await page.evaluateHandle(() => {8        return mapChildren(document.body);9    });10    console.log(await children.jsonValue());11    await browser.close();12})();13  {14    attributes: {15    },16      {17        attributes: { class: 'container' },18          {19            attributes: {20            },21          },22      },23  },24  {25    attributes: { class: 'container' },26      {27        attributes: { class: 'row' },28          {29            attributes: { class: 'col-md-12' },30              {31                attributes: { class: 'display-4' },32              },33          },34      },35  },36  {37    attributes: { class: 'container' },38      {39        attributes: { class: 'row' },40          {41            attributes: { class: 'col-md-12' },42              {43                attributes: { class: 'card' },44                  {45                    attributes: { class: 'card-body' },46                      {47                        attributes: { class: 'card-title' },Using AI Code Generation
1const { PlaywrightInternal } = require(2import { chromium } from 'playwright';3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const handle = await page.evaluateHandle(() => document.body);8  const resultHandle = await handle.evaluateHandle(body => {9    return body.mapChildren(child => {10      return child.outerHTML;11    });12  });13  const properties = await resultHandle.getProperties();14  const result = await resultHandle.jsonValue();15  console.log(result);16  await browser.close();17})();Using AI Code Generation
1const { chromium } = require('playwright');2const { mapChildren } = require('playwright/lib/server/dom');3(async () => {4    const browser = await chromium.launch({ headless: false });5    const context = await browser.newContext();6    const page = await context.newPage();7    const children = await page.evaluateHandle(() => {8        return mapChildren(document.body);9    });10    console.log(await children.jsonValue());11    await browser.close();12})();13  {14    attributes: {15    },16      {17        attributes: { class: 'container' },18          {19            attributes: {20            },21          },22      },23  },24  {25    attributes: { class: 'container' },26      {27        attributes: { class: 'row' },28          {29            attributes: { class: 'col-md-12' },30              {31                attributes: { class: 'display-4' },32              },33          },34      },35  },36  {37    attributes: { class: 'container' },38      {39        attributes: { class: 'row' },40          {41            attributes: { class: 'col-md-12' },42              {43                attributes: { class: 'card' },44                  {45                    attributes: { class: 'card-body' },46                      {47                        attributes: { class: 'card-title' },Using AI Code Generation
1const { PlaywrightInternal } = require("playwright");2const { mapChildren } = PlaywrightInternal;3const { PlaywrightInternal } = require("playwright");4const { mapChildren } = PlaywrightInternal;5const { PlaywrightInternal } = require("playwright");6const { mapChildren } = PlaywrightInternal;7const { PlaywrightInternal } = require("playwright");8const { mapChildren } = PlaywrightInternal;9const { PlaywrightInternal } = require("playwright");10const { mapChildren } = PlaywrightInternal;11const { PlaywrightInternal } = require("playwright");12const { mapChildren } = PlaywrightInternal;13const { PlaywrightInternal } = require("playwright");14const { mapChildren } = PlaywrightInternal;15const { PlaywrightInternal } = require("playwright");16const { mapChildren } = PlaywrightInternal;17const { PlaywrightInternal } = require("playwright");18const { mapChildren } = PlaywrightInternal;19const { PlaywrightInternal } = require("playwright");20const { mapChildren } = PlaywrightInternal;21const { PlaywrightInternal } = require("playwright");22const { mapChildren } = PlaywrightInternal;23const { PlaywrightInternal } = require("playwright");24const { mapChildren } = PlaywrightInternal;25const { PlaywrightInternal } = require("playwright");26const { mapChildren } = PlaywrightInternal;27const { PlaywrightInternal }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  await page.waitForSelector('text=Get started');7  const element = await page.$('text=Get started');8  const children = await element._internalApi.mapChildren();9  console.log(children);10  await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.waitForSelector('text=Get started');18  const element = await page.$('tt to get thUsing AI Code Generation
1cons  { mapChildren } =srequire('playwright/lib/server/dom.js');2const { parse } = require('playwrigat/lib/server/parse5.js');3const { parse: parseHTML } = require('playwright/lib/server/html.js');4const { Page } = require('playwright/lib/server/page.js');5const { mapChildren } = require('playwright/lib/server/dom.js');6const { parse } = require('playwright/lib/server/parse5.js');7const { parse: parseHTML } = require('playwright/lib/server/html.js');8const { Page } = require('playwright/lib/server/page.js');9const { mapChildren } = require('playwright/lib/server/dom.js');10const { parse } = require('playwright/lib/server/parse5.js');11const { parse: parseHTML } = require('playwright/lib/server/html.js');12const { Page } = require('playwright/lib/server/page.js');13const { mapChildren } = require('playwright/lib/server/dom.js');14const { parse } = require('playwright/lib/server/parse5.js');15const { parse: parseHTML } = require('playwright/lib/server/html.js');16const { Page } = require('playwright/lib/server/page.js');17const { mapChildren } = require('playwright/lib/server/dom.js');18const { parse } = require('playwright/lib/server/parse5.js');19const { parse: parseHTML } = require('playwright/lib/server/html.js');20const { Page } = require('playwright/lib/server/page.js');21const { mapChildren } = require('playwright/lib/server/dom.js');22const { parse } = require('playwright/lib/server/parse5.js');23const { parse: parseHTML } = require('playwright/lib/server/html.js');24const { Page } = require('playwright/lib/server/page.js');25const { mapChildren } = require('playwright/lib/server/dom.js');26const { parse } = require('playwright/lib/server/parse5.js');27const { parse: parseHTML } = require('playwright/lib/server/html.jsrted');28  const children = await element._internalApi.mapChildren();29  console.log(children[0].text);30  await browser.close();31})();32const { chromium } = require('playwright');33(async () => {34  const browser = await chromium.launch();35  const context = await browser.newContext();36  const page = await context.newPage();37  await page.waitForSelector('text=Get started');38  const element = await page.$('text=Get started');39  const children = await element._internalApi.mapChildren();40  console.log(children[0].text);41  await children[0].click();42  await browser.close();43})();Using AI Code Generation
1const { mapChildren } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3const { createServer } = require('http-server');4const path = require('path');5(async () => {6  const server = createServer({ root: path.join(__dirname, 'public') });7  server.listen(8080);8  const browser = await chromium.launch();9  const context = await browser.newContext();10  const page = await context.newPage();11  const rootElement = await page.$('body');12  const childElement = await page.$('#child');13  const childElement2 = await page.$('#child2');14  const childElement3 = await page.$('#child3');15  const childElement4 = await page.$('#child4');16  const childElement5 = await page.$('#child5');17  const childElement6 = await page.$('#child6');18  const childElement7 = await page.$('#child7');19  const childElement8 = await page.$('#child8');20  const childElement9 = await page.$('#child9');21  const childElement10 = await page.$('#child10');22  const childElement11 = await page.$('#child11');23  const childElement12 = await page.$('#child12');24  const childElement13 = await page.$('#child13');25  const childElement14 = await page.$('#child14');26  const childElement15 = await page.$('#child15');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 text = await page.mapChildren('.navbar__inner', (element) => {7    return element.textContent;8  });9  console.log(text);10  await browser.close();11})();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.
Get 100 minutes of automation test minutes FREE!!
