Best JavaScript code snippet using playwright-internal
BindingsTestRunner.js
Source:BindingsTestRunner.js  
...64  let evalSource = `(${detachFrame.toString()})('${frameId}')`;65  if (evalSourceURL)66    evalSource += '//# sourceURL=' + evalSourceURL;67  return TestRunner.evaluateInPageAnonymously(evalSource);68  function detachFrame(frameId) {69    const frame = document.getElementById(frameId);70    frame.remove();71  }72};73BindingsTestRunner.navigateFrame = function(frameId, navigateURL, evalSourceURL) {74  let evalSource = `(${navigateFrame.toString()})('${frameId}', '${navigateURL}')`;75  if (evalSourceURL)76    evalSource += '//# sourceURL=' + evalSourceURL;77  return TestRunner.evaluateInPageAsync(evalSource);78  function navigateFrame(frameId, url) {79    const frame = document.getElementById(frameId);80    frame.src = url;81    return new Promise(x => frame.onload = x);82  }...rte.util.js
Source:rte.util.js  
1jQuery(document).ready(function () {2	var comment = document.getElementById("respond");3	var replyrow = document.getElementById("replyrow");4	if (comment && typeof (comment) != "undefined")5	{6		window.RTECONTAINER = comment;7		window.RTECHECKERTIMER = setInterval(RTE_CheckParent, 100);8	}9	else if (replyrow && typeof (replyrow) != "undefined")10	{11		window.RTECONTAINER = replyrow;12		window.RTECHECKERTIMER = setInterval(RTE_CheckParent, 100);13	}	14});1516function RTE_CheckParent()17{18	/*for 3.0-3.2*/19	var ed_reply_qtags = document.getElementById("ed_reply_qtags");20	if (ed_reply_qtags && typeof (ed_reply_qtags) != "undefined")21		ed_reply_qtags.style.display="none";2223	var post_status_info = document.getElementById("post-status-info");24	if (post_status_info && typeof (post_status_info) != "undefined")25		post_status_info.style.display = "none";2627	var editor_toolbar = document.getElementById("editor-toolbar");28	if (editor_toolbar && typeof (editor_toolbar) != "undefined")29		editor_toolbar.style.display = "none";3031	var quicktags = document.getElementById("quicktags");32	if (quicktags && typeof (quicktags) != "undefined")33		quicktags.style.display = "none";3435	var content_parent = document.getElementById("content_parent");36	if (content_parent && typeof (content_parent) != "undefined")37		content_parent.style.display = "none";3839	var editorcontainer = document.getElementById("editorcontainer");40	if (editorcontainer && typeof (editorcontainer) != "undefined")41		editorcontainer.style.border = "none";4243	/*check reply row*/44	var replyrow = document.getElementById("replyrow");45	if (replyrow && !document.getElementById("content"))46	{47		var prow = replyrow.parentNode;48		var trs = prow.getElementsByTagName("tr");49		var ci = -1;50		for (var i = 0; i < trs.length; i++)51		{52			if (!trs[i].id)53				continue;54			if (trs[i].id == replyrow.id)55			{56				ci = i;57				break;58			}59		}60		if (ci == -1)61			return;62		if (!window.WP_REPLYROWINDEX) {63			window.WP_REPLYROWINDEX = ci;64			window.WP_RTEEDITOR.DetachFrame();65			window.WP_RTEEDITOR.AttachFrame();66			window.WP_RTEEDITOR.SetText("");67			return;68		}69		if (ci != window.WP_REPLYROWINDEX)70		{71			window.WP_REPLYROWINDEX = ci;72			window.WP_RTEEDITOR.DetachFrame();73			window.WP_RTEEDITOR.AttachFrame();74			window.WP_RTEEDITOR.SetText("");75		}76		return;77	}7879	/*end for 3.0-3.2*/8081	if (!window.WP_RTEEDITOR)82		return;83	if (!window.RTECONTAINER)84		return;85	if (!window.RTEPARENT)86	{87		window.RTEPARENT = window.RTECONTAINER.parentNode;88		return;89	}90	var curparent = window.RTECONTAINER.parentNode;91	//document.title = [curparent, window.RTEPARENT];92	if (window.RTEPARENT == curparent)93		return;94	window.RTEPARENT = curparent;95	window.WP_RTEEDITOR.DetachFrame();96	//rteeditor._config.skin_div_parent.insertBefore(div, rteeditor._config.skin_div_holder);97	//rteeditor._config.skin_div_parent.removeChild(rteeditor._config.skin_div_holder);98	//rteeditor._config.skin_div_holder = div;99	window.WP_RTEEDITOR.AttachFrame();100	window.WP_RTEEDITOR.SetText("");
...utils.js
Source:utils.js  
...34   * @param {string} frameId35   */36  detachFrame: async function(page, frameId) {37    await page.evaluate(detachFrame, frameId);38    function detachFrame(frameId) {39      const frame = document.getElementById(frameId);40      frame.remove();41    }42  },43  /**44   * @param {!Page} page45   * @param {string} frameId46   * @param {string} url47   */48  navigateFrame: async function(page, frameId, url) {49    await page.evaluate(navigateFrame, frameId, url);50    function navigateFrame(frameId, url) {51      const frame = document.getElementById(frameId);52      frame.src = url;...frame-utils.js
Source:frame-utils.js  
...36   * @return {!Promise}37   */38  detachFrame: async function(page, frameId) {39    await page.evaluate(detachFrame, frameId);40    function detachFrame(frameId) {41      const frame = document.getElementById(frameId);42      frame.remove();43    }44  },45  /**46   * @param {!Page} page47   * @param {string} frameId48   * @param {string} url49   * @return {!Promise}50   */51  navigateFrame: async function(page, frameId, url) {52    await page.evaluate(navigateFrame, frameId, url);53    function navigateFrame(frameId, url) {54      const frame = document.getElementById(frameId);...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 frame = page.mainFrame();7  await frame.evaluate(() => {8    const div = document.createElement('div');9    div.innerText = 'Hello World';10    document.body.appendChild(div);11  });12  await frame.detach();13  await browser.close();14})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const elementHandle = await page.$('text=Get started');6  const frame = await elementHandle.contentFrame();7  await frame.evaluate(() => console.log(document.body.innerHTML));8  await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch();13  const page = await browser.newPage();14  const elementHandle = await page.$('text=Get started');15  const frame = await elementHandle.contentFrame();16  await frame.evaluate(() => console.log(document.body.innerHTML));17  await browser.close();18})();19const { chromium } = require('playwright');20(async () => {21  const browser = await chromium.launch();22  const page = await browser.newPage();23  const elementHandle = await page.$('text=Get started');24  const frame = await elementHandle.contentFrame();25  await frame.evaluate(() => console.log(document.body.innerHTML));26  await browser.close();27})();28const { chromium } = require('playwright');29(async () => {30  const browser = await chromium.launch();31  const page = await browser.newPage();32  const elementHandle = await page.$('text=Get started');33  const frame = await elementHandle.contentFrame();34  await frame.evaluate(() => console.log(document.body.innerHTML));35  await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39  const browser = await chromium.launch();40  const page = await browser.newPage();41  const elementHandle = await page.$('text=Get started');42  const frame = await elementHandle.contentFrame();43  await frame.evaluate(() => console.log(document.body.innerHTML));44  await browser.close();45})();46const { chromium } = requireUsing AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const frame = page.mainFrame();6  await frame.evaluate(() => {7    const iframe = document.createElement('iframe');8    document.body.appendChild(iframe);9    return new Promise(f => iframe.onload = f);10  });11  const childFrame = frame.childFrames()[0];12  await childFrame.evaluate(() => {13    const iframe = document.createElement('iframe');14    document.body.appendChild(iframe);15    return new Promise(f => iframe.onload = f);16  });17  const grandChildFrame = childFrame.childFrames()[0];18  await grandChildFrame.evaluate(() => {19    const iframe = document.createElement('iframe');20    document.body.appendChild(iframe);21    return new Promise(f => iframe.onload = f);22  });23  const greatGrandChildFrame = grandChildFrame.childFrames()[0];24  await greatGrandChildFrame.evaluate(() => {25    const iframe = document.createElement('iframe');26    document.body.appendChild(iframe);27    return new Promise(f => iframe.onload = f);28  });29  const greatGreatGrandChildFrame = greatGrandChildFrame.childFrames()[0];30  await greatGreatGrandChildFrame.evaluate(() => {31    const iframe = document.createElement('iframe');32    document.body.appendChild(iframe);33    return new Promise(f => iframe.onload = f);34  });35  const greatGreatGreatGrandChildFrame = greatGreatGrandChildFrame.childFrames()[0];36  await greatGreatGreatGrandChildFrame.evaluate(() => {37    const iframe = document.createElement('iframe');38    document.body.appendChild(iframe);39    return new Promise(f => iframe.onload = f);40  });41  const greatGreatGreatGreatGrandChildFrame = greatGreatGreatGrandChildFrame.childFrames()[0];42  await greatGreatGreatGreatGrandChildFrame.evaluate(() => {43    const iframe = document.createElement('iframe');44    document.body.appendChild(iframe);45    return new Promise(f => iframe.onload = f);46  });47  const greatGreatGreatGreatGreatGrandChildFrame = greatGreatGreatGreatGrandChildFrame.childFrames()[0];48  await greatGreatGreatGreatGreatGrandChildFrame.evaluate(() => {49    const iframe = document.createElement('iframe');50    document.body.appendChild(iframe);51    return new Promise(f => iframe.onload = f);52  });Using AI Code Generation
1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const page = await browser.newPage();5  const frame = await page.mainFrame();6  await frame.waitForSelector('input[name=q]');7  await frame.type('input[name=q]', 'Hello World');8  await frame.press('input[name=q]', 'Enter');9  await page.waitForNavigation();10  await page.screenshot({ path: 'google.png' });11  await browser.close();12})();13const playwright = require('playwright');14(async () => {15  const browser = await playwright.chromium.launch();16  const page = await browser.newPage();17  const frame = await page.mainFrame();18  await frame.waitForSelector('input[name=q]');19  await frame.type('input[name=q]', 'Hello World');20  await frame.press('input[name=q]', 'Enter');21  await page.waitForNavigation();22  await page.screenshot({ path: 'google.png' });23  await browser.close();24})();25const playwright = require('playwright');26(async () => {27  const browser = await playwright.chromium.launch();28  const page = await browser.newPage();29  const frame = await page.mainFrame();30  await frame.waitForSelector('input[name=q]');31  await frame.type('input[name=q]', 'Hello World');32  await frame.press('input[name=q]', 'Enter');33  await page.waitForNavigation();34  await page.screenshot({ path: 'google.png' });35  await browser.close();36})();37const playwright = require('playwright');38(async () => {39  const browser = await playwright.chromium.launch();40  const page = await browser.newPage();41  const frame = await page.mainFrame();42  await frame.waitForSelector('input[name=q]');43  await frame.type('input[name=q]', 'Hello World');44  await frame.press('input[name=q]', 'Enter');45  await page.waitForNavigation();46  await page.screenshot({ path: 'google.png' });47  await browser.close();48})();49const playwright = require('playUsing AI Code Generation
1const { WebKit } = require('playwright-internal');2(async () => {3    const browser = await WebKit.launch();4    const page = await browser.newPage();5    await page.waitForSelector('text="Get Started"');6    const frame = page.mainFrame();7    const childFrame = await frame.waitForSelector('#try');8    const detachedFrame = await childFrame.detachFrame();9    await detachedFrame.waitForSelector('text="Install NPM"');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.
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