Best JavaScript code snippet using wpt
common.js
Source:common.js
1$(document).ready(function(){2 3 var lazyImages = [].slice.call(document.querySelectorAll("img.lazy"));4 5 6 if ("IntersectionObserver" in window) {7 let lazyImageObserver = new IntersectionObserver(function(entries, observer) {8 entries.forEach(function(entry) {9 if (entry.isIntersecting) {10 let lazyImage = entry.target;11 lazyImage.src = lazyImage.dataset.src;12 lazyImage.srcset = lazyImage.dataset.srcset;13 lazyImage.classList.remove("lazy");14 lazyImageObserver.unobserve(lazyImage);15 }16 });17 });18 lazyImages.forEach(function(lazyImage) {19 lazyImageObserver.observe(lazyImage);20 });21 } else {22 // Possibly fall back to event handlers here23 console.log('img false')24 }25 var lazyVideos = [].slice.call(document.querySelectorAll(".lazy-video"));26 if ("IntersectionObserver" in window) {27 let lazyVideoObserver = new IntersectionObserver(function(entries, observer) {28 entries.forEach(function(entry) {29 if (entry.isIntersecting) {30 let lazyImage = entry.target;31 let LazyClass = lazyImage.dataset.video;32 lazyImage.classList.add(LazyClass);33 lazyVideoObserver.unobserve(lazyImage);34 }35 });36 });37 lazyVideos.forEach(function(lazyVideo) {38 lazyVideoObserver.observe(lazyVideo);39 });40 } else {41 // Possibly fall back to event handlers here42 console.log('img false')43 }44 var lazyIframes = [].slice.call(document.querySelectorAll(".lazy-iframe"));45 if ("IntersectionObserver" in window) {46 let lazyIframeObserver = new IntersectionObserver(function(entries, observer) {47 entries.forEach(function(entry) {48 if (entry.isIntersecting) {49 let lazyIframe = entry.target;50 let frame = lazyIframe.dataset.iframe;51 let createIframe = document.createElement("iframe");52 createIframe.setAttribute("frameborder", "0");53 createIframe.setAttribute("allow", "autoplay; fullscreen");54 createIframe.setAttribute("allowfullscreen", "");55 createIframe.setAttribute("src", frame);56 lazyIframe.appendChild(createIframe);57 // lazyIframe.classList.add(LazyClass);58 lazyIframeObserver.unobserve(lazyIframe);59 }60 });61 });62 lazyIframes.forEach(function(lazyIframe) {63 lazyIframeObserver.observe(lazyIframe);64 });65 } else {66 // Possibly fall back to event handlers here67 console.log('img ifrmae');68 }69 // var articleVideo = document.getElementById("article-play-modal");70 // var articlePlay = document.getElementById("article-play");71 // // DOM ready, take it away72 // if(articlePlay){73 // articlePlay.onclick = function(){74 // articleVideo.classList.add('active');75 // let createIframe = document.createElement("iframe");76 // createIframe.setAttribute("frameborder", "0");77 // createIframe.setAttribute("allow", "autoplay; fullscreen");78 // createIframe.setAttribute("allowfullscreen", "");79 // createIframe.setAttribute("src", articleVideo.dataset.src);80 // articleVideo.children[0].appendChild(createIframe);81 // articleVideo.children[0].children[0].onclick = function(){82 // articleVideo.classList.remove('active');83 // articleVideo.children[0].removeChild(articleVideo.children[0].children[1]);84 // }; 85 // };86 // }87 88}); 89 90 ...
main.js
Source:main.js
...47 "createIframe"48 ], function (createIframe) {49 var root = $("body");50 // å建左é¨å¯¼èªæ 51 createIframe.createIframe(root, "./html/navigationbar/mapleftTool.html", 52 "navigationbar", "true", {53 // "width" : "68px",54 // "height" : "445px",55 "position" : "absolute",56 "padding" : "0",57 "margin" : "0",58 "left" : "0px",59 "top" : "50%",60 "marginTop" : "-222px",61 "zIndex" : "999",62 "backgroundColor" : "transparent"63 });64 // å建æç´¢æ¡65 createIframe.createIframe(root, "./html/search/mapSearch.html", 66 "searchbar", "true", {67 "width" : "378px",68 "height" : "44px",69 "position" : "absolute",70 "padding" : "0",71 "margin" : "0",72 "left" : "80px",73 "top" : "115px",74 "zIndex" : "999",75 "backgroundColor" : "transparent"76 });77 // å建å³é¨å·¥å
·æ 78 createIframe.createIframe(root, "./html/toolbar/maprightTool.html", 79 "toolbar", "true", {80 "width" : "160px",81 "height" : "340px",82 "position" : "absolute",83 "padding" : "0",84 "margin" : "0",85 "right" : "0px",86 "top" : "50%",87 "marginTop" : "-170px",88 "zIndex" : "999",89 "backgroundColor" : "transparent"90 });91 });92});
trackingAPI.js
Source:trackingAPI.js
1function createIframe(src) {2 let ifr = document.createElement("iframe");3 ifr.src = src;4 document.body.appendChild(ifr);5}6function createImage(src) {7 let img = document.createElement("img");8 img.src = src;9 img.onload = () => {10 parent.postMessage("done", "*");11 };12 document.body.appendChild(img);13}14onmessage = event => {15 switch (event.data) {16 case "tracking":17 createIframe("https://trackertest.org/");18 break;19 case "socialtracking":20 createIframe(21 "https://social-tracking.example.org/browser/browser/base/content/test/protectionsUI/cookieServer.sjs"22 );23 break;24 case "cryptomining":25 createIframe("http://cryptomining.example.com/");26 break;27 case "fingerprinting":28 createIframe("https://fingerprinting.example.com/");29 break;30 case "more-tracking":31 createIframe("https://itisatracker.org/");32 break;33 case "more-tracking-2":34 createIframe("https://tracking.example.com/");35 break;36 case "cookie":37 createIframe(38 "https://trackertest.org/browser/browser/base/content/test/protectionsUI/cookieServer.sjs"39 );40 break;41 case "first-party-cookie":42 // Since the content blocking log doesn't seem to get updated for43 // top-level cookies right now, we just create an iframe with the44 // first party domain...45 createIframe(46 "http://not-tracking.example.com/browser/browser/base/content/test/protectionsUI/cookieServer.sjs"47 );48 break;49 case "third-party-cookie":50 createIframe(51 "https://test1.example.org/browser/browser/base/content/test/protectionsUI/cookieServer.sjs"52 );53 break;54 case "image":55 createImage(56 "http://trackertest.org/browser/browser/base/content/test/protectionsUI/cookieServer.sjs?type=image-no-cookie"57 );58 break;59 case "window-open":60 window.win = window.open(61 "http://trackertest.org/browser/browser/base/content/test/protectionsUI/cookieServer.sjs",62 "_blank",63 "width=100,height=100"64 );...
inject.js
Source:inject.js
1function includeJS(src, func)2{3 var s = document.createElement('script');4 s.type='text/javascript';5 s.src=src;6 var head = document.getElementsByTagName('head')[0];7 head.appendChild(s);8 s.onload = func;9}10var myEvent = document.createEvent('MouseEvent'); 11myEvent.initEvent('click', false, false); 12function _(id)13{14 return document.getElementById(id);15}16function vClick(ele)17{18 ele.dispatchEvent(myEvent);19}20function createIFrame(url)21{22 var ifm = document.createElement('iframe');23 ifm.width = 500;24 ifm.height = 400;25 ifm.src = url;26 console.log(url);27 document.body.appendChild(ifm);28 return ifm;29}30function clickInIFrame(ifm, time)31{32 $(ifm).load(function(){33 setTimeout(function(){ 34 var rateStar = $(ifm).contents().find('#rateStar');35 console.log($(ifm));36 if(!rateStar) return;37 var star = rateStar[0].children[4];38 vClick(star);39 console.log('time:'+time);40 }, time);41 });42}43includeJS('http://localhost/jquery-1.7.2.js', function(){44 var links = $('#hot-read .mt5 dt a');45 links.each(function(i,e){46 console.log(e.href);47 });48 49 var i, interval = 3000;50 i=10;51 ifm0 = createIFrame(links[i].href); 52 clickInIFrame(ifm0, (i%5)*interval);53 54 i++;55 ifm1 = createIFrame(links[i].href); 56 clickInIFrame(ifm1, (i%5)*interval)57 58 i++;59 ifm2 = createIFrame(links[i].href);60 clickInIFrame(ifm2, (i%5)*interval)61 62 i++;63 ifm3 = createIFrame(links[i].href); 64 clickInIFrame(ifm3, (i%5)*interval)65 66 i++;67 ifm4 = createIFrame(links[i].href);68 clickInIFrame(ifm4, (i%5)*interval)69});...
Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4 videoParams: {5 }6};7 if (err) return console.error(err);8 console.log(data);9});10var wpt = require('webpagetest');11var wpt = new WebPageTest('www.webpagetest.org');12var options = {13 videoParams: {14 }15};16 if (err) return console.error(err);17 console.log(data);18});19var wpt = require('webpagetest');20var wpt = new WebPageTest('www.webpagetest.org');21var options = {22 videoParams: {
Using AI Code Generation
1var wpt = require('wpt.js');2wpt.createIframe(url, function(err, data) {3 if (err) {4 console.log("Error: " + err);5 } else {6 console.log("Data: " + data);7 }8});
Using AI Code Generation
1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org', 'A.0e6d0b6c1d6b4e7f4d6f3d7c4e6f7b7d');3 if (err) {4 console.log('Error: ' + err);5 } else {6 console.log('Data: ' + data);7 }8});9var wpt = require('wpt');10var wpt = new WebPageTest('www.webpagetest.org', 'A.0e6d0b6c1d6b4e7f4d6f3d7c4e6f7b7d');11 if (err) {12 console.log('Error: ' + err);13 } else {14 console.log('Data: ' + data);15 }16});17var wpt = require('wpt');18var wpt = new WebPageTest('www.webpagetest.org', 'A.0e6d0b6c1d6b4e7f4d6f3d7c4e6f7b7d');19wpt.getLocations(function(err, data) {20 if (err) {21 console.log('Error: ' + err);22 } else {23 console.log('Data: ' + data);24 }25});26var wpt = require('wpt');27var wpt = new WebPageTest('www.webpagetest.org', 'A.0e6d0b6c1d6b4e7f4d6f3d7c4e6f7b7d');28wpt.getTesters(function(err, data) {29 if (err) {30 console.log('Error: ' + err);
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!