Best JavaScript code snippet using wpt
index.js
Source:index.js
...18 });19 });20};21// без оÑибки22loadScriptPromise('./../Learn_JS_11_3/one.js').then((result) => {23 console.log('СкÑÐ¸Ð¿Ñ Ð·Ð°Ð³ÑÑжен', result);24 one(); // 'one'25});26// Ñ Ð¾Ñибкой27loadScriptPromise('./../Learn_JS_11_3/адÑн.жÑ').then(28 (result) => {29 console.log('СкÑÐ¸Ð¿Ñ Ð·Ð°Ð³ÑÑжен', result);30 one(); // 'one'31 },32 (error) => {33 console.error('ÐÑибка!', error);34 }35);36// Ñделаем ÑÑнкÑиÑ-помоÑник37function promisify(func) {38 // обÑÑÑка39 return function (...args) {40 // возвÑаÑаем пÑомиÑ41 return new Promise((resolve, reject) => {42 function callback(error, result) {43 if (error) {44 reject(error);45 } else {46 resolve(result);47 }48 }49 // в маÑÑив аÑгÑменÑов кидаем колбÑк50 args.push(callback);51 func.apply(this, args);52 });53 };54}55loadScriptPromise = promisify(loadScript);56// ноÑм57loadScriptPromise('./../Learn_JS_11_3/two.js').then((result) => {58 console.log('СкÑÐ¸Ð¿Ñ Ð·Ð°Ð³ÑÑжен', result);59 two(); // 'two'60});61// Ñ Ð¾Ñибкой62loadScriptPromise('./../Learn_JS_11_3/дÑва.жÑ').then(63 (result) => {64 console.log('СкÑÐ¸Ð¿Ñ Ð·Ð°Ð³ÑÑжен', result);65 two();66 },67 (error) => {68 console.error('ÐÑибка!', error);69 }70);71// ÑлÑÑÑÐµÐ½Ð½Ð°Ñ ÑÑнкÑÐ¸Ñ Ð´Ð»Ñ Ð¼Ð½Ð¾Ð¶ÐµÑÑв аÑгÑменÑов в колбÑке72function promisify(func, manyArgs = false) {73 return function (...args) {74 return new Promise((resolve, reject) => {75 function callback(err, ...results) {76 // Ð½Ð°Ñ ÑпеÑиалÑнÑй колбÑк Ð´Ð»Ñ func...
promise.js
Source:promise.js
...30 sc.onerror = () => reject (new Error())31 })32 return p;33}34loadScriptPromise('thirdParty.js').then(() => {35 console.log('calling from promise resolve')36 thirdTest()37}).then(()=>console.log('i willl break this'))383940console.log('**************Promise chaining*****************')41loadScriptPromise('thirdParty.js').then(() => {42 return loadScriptPromise('thirdParty2.js')43}).then(()=>{44 console.log('now both scripts are loaded')45 thirdTest()46 thirdTestPart2()47})4849console.log('better way coming')50loadScriptPromise('thirdParty.js').then(() => {51 return loadScriptPromise('thirdParty2.js')52})535455///error handling56new Promise ((resolve, reject) => {57 // resolve(5)58 //reject(3)59 throw new Error('some fancy error')60})61.then((result) => {console.log('i passed with result : ' + result)})62.catch((error) => {console.log('some basic handling : ' + error)})63.then((result) => {console.log('i am here becausr thens are chainable : ' + result)})64.catch((error) => {65 console.log('i failed with result : ' + error)66 return new Promise ((resolve, reject) => {67 resolve(15)68 })69}).then((result) => {console.log('can this happen : ' + result)})707172let p1 = loadScriptPromise('thirdParty.js');73let p2 = loadScriptPromise('thirdParty2.js');74Promise.all([p1, p2]).then((result)=>{console.log('all is finished now'); console.log(result)})757677///Promise util functions78//Promise.all79//Promise.allSettled ----------- may need polyfill80//Promise.race ---- runs then for the first success or failed promie81//Promise.any ----- runs after any promise is success, 82//Promise.resolve83//Promise.reject848586//Promisificatio is transforming a function that accepts a callback to a function that returns a promise87function simple(callback) {
...
loadMapsScript.js
Source:loadMapsScript.js
1import loadJs from 'load-js';2// import invariant from 'invariant';3const _loadScript = (paramUrl) => {4 // invariant(clientId || ncpClientId, 'clientId or ncpClientId is required');5 // build naver maps v3 api url6 let requestUrl = paramUrl;7 return loadJs(requestUrl).then(() => {8 const maps = window.vw;9 console.log(`maps=`, maps);10 if (maps.jsContentLoaded) {11 return maps;12 }13 const loadingJsContent = new Promise(resolve => {14 maps.onJSContentLoaded = () => {15 resolve(maps);16 };17 });18 return loadingJsContent;19 });20};21let loadScriptPromise = null;22const loadScript = (paramUrl) => {23 // invariant(24 // clientId || ncpClientId,25 // 'loadNavermapsScript: clientId or ncpClientId is required',26 // );27 if (loadScriptPromise) {28 return loadScriptPromise;29 }30 loadScriptPromise = _loadScript(paramUrl);31 return loadScriptPromise;32};...
Using AI Code Generation
1 .then(script => console.log(`${script.src} is loaded!`))2 .catch(error => console.log(`Error: ${error.message}`));3 if (error) {4 console.log(`Error: ${error.message}`);5 } else {6 console.log(`${script.src} is loaded!`);7 }8});9 .then(script => console.log(`${script.src} is loaded!`))10 .catch(error => console.log(`Error: ${error.message}`));11 if (error) {12 console.log(`Error: ${error.message}`);13 } else {14 console.log(`${script.src} is loaded!`);15 }16});17 .then(script => console.log(`${script.src} is loaded!`))18 .catch(error => console.log(`Error: ${error.message}`));19 if (error) {20 console.log(`Error: ${error.message}`);21 } else {22 console.log(`${script.src} is loaded!`);23 }24});25 .then(script => console.log(`${script.src} is loaded!`))26 .catch(error => console.log(`Error: ${error.message}`));
Using AI Code Generation
1loadScriptPromise('wpt.js').then(2 script => alert(`${script.src} is loaded!`),3 error => alert(`Error: ${error.message}`)4);5loadScriptPromise('wpt.js').then(6 script => alert(`${script.src} is loaded!`),7 error => alert(`Error: ${error.message}`)8);9loadScriptPromise('wpt.js').then(10 script => alert(`${script.src} is loaded!`),11 error => alert(`Error: ${error.message}`)12);13loadScriptPromise('wpt.js').then(14 script => alert(`${script.src} is loaded!`),15 error => alert(`Error: ${error.message}`)16);17loadScriptPromise('wpt.js').then(18 script => alert(`${script.src} is loaded!`),19 error => alert(`Error: ${error.message}`)20);21loadScriptPromise('wpt.js').then(22 script => alert(`${script.src} is loaded!`),23 error => alert(`Error: ${error.message}`)24);25loadScriptPromise('wpt.js').then(26 script => alert(`${script.src} is loaded!`),27 error => alert(`Error: ${error.message}`)28);29loadScriptPromise('wpt.js').then(30 script => alert(`${script.src} is loaded!`),31 error => alert(`Error: ${error.message}`)32);
Using AI Code Generation
1loadScriptPromise('wpt.js')2.then(() => {3 console.log('script loaded');4 loadScriptPromise('wpt.js')5 .then(() => {6 console.log('script loaded');7 })8 .catch(err => console.log(err.message));9})10.catch(err => console.log(err.message));11loadScriptPromise('wpt.js')12.then(() => {13 console.log('script loaded');14 loadScriptPromise('wpt.js')15 .then(() => {16 console.log('script loaded');17 })18 .catch(err => console.log(err.message));19})20.catch(err => console.log(err.message));21loadScriptPromise('wpt.js')22.then(() => {23 console.log('script loaded');24 loadScriptPromise('wpt.js')25 .then(() => {26 console.log('script loaded');27 })28 .catch(err => console.log(err.message));29})30.catch(err => console.log(err.message));31loadScript('wpt.js', () => {32 console.log('script loaded');33 loadScript('wpt.js', () => {34 console.log('script loaded');35 });36});37loadScript('wpt.js', function() {38 console.log('script loaded');39 loadScript('wpt.js', function() {40 console.log('script loaded');41 });42});
Using AI Code Generation
1 .then(() => {2 console.log('jQuery loaded and ready to use!');3 })4 .catch((err) => {5 console.log(`Error: ${err.message}`);6 });7#### loadScriptPromise(url, options)8#### loadScript(url, options)9#### loadScriptWithCallback(url, callback, options)10#### loadScriptWithPromise(url, options)11#### loadScriptWithPromiseAndCallback(url, callback, options)12#### loadScriptWithPromiseAndCallback2(url, callback, options)
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!!