Best JavaScript code snippet using taiko
events.js
Source: events.js
...53function putEventDelegates(node, type) {54 const eventDelegates = node.snEventDelegates || (node.snEventDelegates = {});55 eventDelegates[type] = true;56}57function getEventProxy(viewModel) {58 return events[viewModel.eventId] || (events[viewModel.eventId] = (e) => {59 if (e.type == TRANSITION_END && e.target != e.currentTarget) {60 return;61 }62 var target = e.currentTarget;63 var eventCode = target.getAttribute(getDOMEventId(viewModel, e.type));64 if (eventCode == 'false') {65 return false;66 } else if (+eventCode) {67 var proto = target.snData || (target.snRepeatRoot && target.snRepeatRoot.snData) || viewModel.scope || null;68 var args = getFunctionArg(target, Object.create(proto));69 args.e = e;70 return viewModel.compiler.executeFunction(eventCode, args);71 }72 });73}74export function bindEvents($element, viewModel) {75 respondInput($element, viewModel);76 var eventDelegateFn = getEventProxy(viewModel);77 for (var i = 0; i < EVENT_DELEGATES.length; i++) {78 var eventType = EVENT_DELEGATES[i];79 var selector = getEventSelector(viewModel, eventType);80 $element81 .on(eventType, selector, eventDelegateFn)82 .filter(selector)83 .on(eventType, eventDelegateFn);84 }85}86export function unbindEvents($element, viewModel) {87 $element.off('input change blur', '[' + viewModel.eventId + ']');88 var eventDelegateFn = getEventProxy(viewModel);89 for (var i = 0; i < EVENT_DELEGATES.length; i++) {90 var eventType = EVENT_DELEGATES[i];91 var selector = getEventSelector(viewModel, eventType);92 $element93 .off(eventType, selector, eventDelegateFn)94 .filter(selector)95 .off(eventType, eventDelegateFn);96 }97}98function respondInput($root, viewModel) {99 $root.on('input change blur', '[' + viewModel.eventId + ']', function (e) {100 var target = e.currentTarget;101 switch (e.type) {102 case 'change':103 case 'blur':104 switch (target.nodeName) {105 case 'TEXTAREA':106 return;107 case 'INPUT':108 switch (target.type) {109 case 'hidden':110 case 'radio':111 case 'checkbox':112 case 'file':113 break;114 default:115 return;116 }117 break;118 default:119 }120 break;121 default:122 }123 viewModel.elementData(target, target.getAttribute(viewModel.eventId), target.value);124 });125}126export class EventCompiler {127 constructor(template) {128 const viewModel = this.viewModel = template.viewModel;129 viewModel.on("destroy", () => {130 delete events[viewModel.eventId];131 if (viewModel.$el) {132 viewModel.$el.each((i, el) => {133 $(el.snIfSource || el).off('input change blur', '[' + viewModel.eventId + ']');134 });135 }136 });137 }138 compile($elements) {139 const viewModel = this.viewModel;140 $elements.each((i, el) => {141 const $el = $(el);142 const eventDelegates = getEventDelegates(el);143 if (el.snRespondInput) {144 respondInput($el, viewModel);145 }146 if (eventDelegates) {147 var eventDelegateFn = getEventProxy(viewModel);148 Object.keys(eventDelegates)149 .forEach((type) => {150 const selector = getEventSelector(viewModel, type);151 $el.on(type, selector, eventDelegateFn)152 .filter(selector)153 .on(type, eventDelegateFn);154 viewModel.on("destroy", () => {155 $el.off(type, selector, eventDelegateFn)156 .filter(selector)157 .off(type, eventDelegateFn);158 });159 });160 }161 });162 }163}164export class EventAttributeCompiler {165 constructor(template) {166 this.template = template;167 }168 compile(el, attr, val, root) {169 if (attr == 'sn-model') {170 el.removeAttribute(attr);171 el.setAttribute(this.template.viewModel.eventId, val);172 root.snRespondInput = true;173 return false;174 }175 var eventType = EVENTS[attr.slice(3)];176 if (eventType) {177 el.removeAttribute(attr);178 var template = this.template;179 var viewModel = template.viewModel;180 var eventId = getDOMEventId(viewModel, eventType);181 var fid = this.compileEvent(val);182 if (fid) {183 el.setAttribute(eventId, fid);184 }185 if (useDelegate(eventType)) {186 putEventDelegates(root, eventType);187 } else {188 (el.snEvents || (el.snEvents = [])).push(eventType);189 $(el).on(eventType, getEventProxy(viewModel));190 }191 return false;192 }193 }194 compileEvent(val) {195 if (val == 'false') return val;196 var content = val197 .replace(RE_METHOD, function (match, $1, $2) {198 return RE_GLOBAL_METHOD.test($1)199 ? match200 : ($1 + $2.slice(0, -1) + ($2.length == 2 ? '' : ',') + 'e)');201 })202 .replace(RE_SET, 'this.elementData(e.currentTarget,\'$1\',$2)');203 return this.template.compileToFunction(content, false);204 }205 update(el, attr, val) {206 if (attr == 'sn-src' && val) {207 var viewModel = this.template.viewModel;208 if (el.getAttribute(getDOMEventId(viewModel, 'load')) || el.getAttribute(getDOMEventId(viewModel, 'error'))) {209 $(el).one('load error', getEventProxy(viewModel));210 }211 }212 }213}214export function cloneEvents(viewModel, node, nodeClone) {215 const types = node.snEvents;216 if (types) {217 for (var i = 0; i < types.length; i++) {218 $(nodeClone).on(types[i], getEventProxy(viewModel));219 }220 }...
base.js
Source: base.js
...8 }9 getCurrentWindow () {10 throw new Error('Not implemented');11 }12 getEventProxy(event) {13 return (...args) => this.emit(event, ...args);14 }15}16class WindowDescriptor extends EventEmitter {17 constructor (id, attrs) {18 super();19 this.id = id;20 this.setAttrs(attrs);21 }22 setAttrs(attrs = {}) {23 if (!this.attrs) this.attrs = {};24 for (const [key, value] of Object.entries(attrs)) {25 this.set(key, value);26 }...
Using AI Code Generation
1const { openBrowser, goto, getEventProxy, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await goto("google.com");6 let eventProxy = await getEventProxy();7 eventProxy.on("Page.loadEventFired", () => {8 console.log("Page loaded");9 });10 await goto("taiko.dev");11 } catch (error) {12 console.error(error);13 } finally {14 await closeBrowser();15 }16})();17const { openBrowser, goto, getPerformanceMetrics, closeBrowser } = require('taiko');18(async () => {19 try {20 await openBrowser();21 await goto("google.com");22 let metrics = await getPerformanceMetrics();23 console.log(metrics);24 } catch (error) {25 console.error(error);26 } finally {27 await closeBrowser();28 }29})();30const { openBrowser, goto, getPerformanceTiming, closeBrowser } = require('taiko');31(async () => {32 try {33 await openBrowser();34 await goto("google.com");35 let performanceTiming = await getPerformanceTiming();36 console.log(performanceTiming);37 } catch (error) {38 console.error(error);39 } finally {40 await closeBrowser();41 }42})();43const { openBrowser, goto, getPerformanceObserverTiming, closeBrowser } = require('taiko');44(async () => {45 try {46 await openBrowser();47 await goto("google.com");48 let performanceObserverTiming = await getPerformanceObserverTiming();49 console.log(performanceObserverTiming);50 } catch (error) {51 console.error(error);52 } finally {53 await closeBrowser();54 }55})();56const { openBrowser, goto, getPerformanceObserverEntries, closeBrowser } = require('taiko');57(async () => {58 try {59 await openBrowser();60 await goto("google.com");61 let performanceObserverEntries = await getPerformanceObserverEntries();62 console.log(performanceObserverEntries);63 } catch (error) {64 console.error(error);65 } finally {
Using AI Code Generation
1const { openBrowser, goto, getEventProxy, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await goto("google.com");6 let eventProxy = getEventProxy();7 eventProxy.on("Page.frameStartedLoading", (frame) => {8 console.log(frame.url());9 });10 await goto("yahoo.com");11 await closeBrowser();12 } catch (e) {13 console.error(e);14 } finally {15 }16})();
Using AI Code Generation
1const { openBrowser, goto, getEventProxy, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await goto("google.com");6 var proxy = await getEventProxy();7 proxy.on('request', async (request) => {8 console.log(request);9 });10 proxy.on('response', async (response) => {11 console.log(response);12 });13 proxy.on('error', async (error) => {14 console.log(error);15 });16 proxy.on('close', async () => {17 console.log('socket closed');18 });19 proxy.on('requestfailed', async (request) => {20 console.log(request);21 });22 } catch (e) {23 console.error(e);24 } finally {25 await closeBrowser();26 }27})();
Using AI Code Generation
1const { openBrowser, goto, getEventProxy, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await goto("google.com");6 const proxy = getEventProxy();7 proxy.on('Request', async (request) => {8 console.log(request.url());9 });10 await goto("taiko.dev");11 } catch (e) {12 console.error(e);13 } finally {14 await closeBrowser();15 }16})();17const { openBrowser, goto, getNavigationHistory, closeBrowser } = require('taiko');18(async () => {19 try {20 await openBrowser();21 await goto("google.com");22 await goto("taiko.dev");23 const history = getNavigationHistory();24 console.log(history);25 } catch (e) {26 console.error(e);27 } finally {28 await closeBrowser();29 }30})();31const { openBrowser, goto, getPerformanceTiming, closeBrowser } = require('taiko');32(async () => {33 try {34 await openBrowser();35 await goto("google.com");36 const performanceTiming = getPerformanceTiming();37 console.log(performanceTiming);38 } catch (e) {39 console.error(e);40 } finally {41 await closeBrowser();42 }43})();44const { openBrowser, goto, getBrowserInfo, closeBrowser } = require('taiko');45(async () => {46 try {47 await openBrowser();48 const browserInfo = getBrowserInfo();49 console.log(browserInfo);50 } catch (e) {51 console.error(e);52 } finally {53 await closeBrowser();54 }55})();
Using AI Code Generation
1const { openBrowser, goto, getEventProxy, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 let proxy = await getEventProxy();6 proxy.on('request', (request) => {7 console.log("Request URL: " + request.url());8 });9 proxy.on('response', (response) => {10 console.log("Response URL: " + response.url());11 });12 await closeBrowser();13 } catch (e) {14 console.error(e);15 } finally {16 }17})();18const { openBrowser, goto, getPerformanceTiming, closeBrowser } = require('taiko');19(async () => {20 try {21 await openBrowser();22 let performanceTiming = await getPerformanceTiming();23 console.log(performanceTiming);24 await closeBrowser();25 } catch (e) {26 console.error(e);27 } finally {28 }29})();30const { openBrowser, goto, intercept, closeBrowser } = require('taiko');31(async () => {32 try {33 await openBrowser();34 request.respond({35 });36 });37 await closeBrowser();38 } catch (e) {39 console.error(e);40 } finally {41 }42})();43const { openBrowser, goto, overridePermissions, closeBrowser } = require('taiko');44(async () => {45 try {46 await openBrowser();
Using AI Code Generation
1const { openBrowser, goto, closeBrowser, getEventProxy } = require('taiko');2(async () => {3 try {4 await openBrowser();5 let eventProxy = getEventProxy();6 console.log(eventProxy);7 await closeBrowser();8 } catch (e) {9 console.error(e);10 } finally {11 }12})();
Using AI Code Generation
1(async () => {2 try {3 await openBrowser();4 await goto("google.com");5 await write("Taiko",into(textBox()));6 await press("Enter");7 let proxy = getEventProxy();8 await click("Taiko",proxy);9 await proxy.waitForNavigation();10 await closeBrowser();11 } catch (error) {12 console.error(error);13 } finally {14 }15})();16### waitForNavigation(options)17(async () => {18 try {19 await openBrowser();20 await goto("google.com");21 await write("Taiko",into(textBox()));22 await press("Enter");23 await waitForNavigation();24 await closeBrowser();25 } catch (error) {26 console.error(error);27 } finally {28 }29})();30### intercept(url, responseHandler)31(async () => {32 try {33 await openBrowser();34 await goto("google.com");35 request.continue({36 headers: {37 }38 });39 });40 await closeBrowser();41 } catch (error) {42 console.error(error);43 } finally {44 }45})();46### clearIntercept(url)
Using AI Code Generation
1(async () => {2 try {3 await openBrowser();4 $=getEventProxy();5 await press("Enter");6 await closeBrowser();7 } catch (error) {8 console.error(error);9 }10})();11`getEventProxy(selector)`12const { openBrowser, goto, getEventProxy, click, write, press, closeBrowser } = require('taiko');13(async () => {14 try {15 await openBrowser();16 $=getEventProxy();17 await press("Enter");18 await closeBrowser();19 } catch (error) {20 console.error(error);21 }22})();23`getEventProxies(selector)`24const { openBrowser, goto, getEventProxies, click, write, press, closeBrowser } = require('taiko');25(async () => {26 try {27 await openBrowser();28 $=getEventProxies();29 await press("Enter");30 await closeBrowser();31 } catch (error) {32 console.error(error);33 }34})();35`click(selector, options)`
Using AI Code Generation
1const { openBrowser, goto, closeBrowser, getEventProxy } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await getEventProxy();6 } catch (e) {7 console.error(e);8 } finally {9 await closeBrowser();10 }11})();12const { openBrowser, goto, closeBrowser, getNavigationHistory } = require('taiko');13(async () => {14 try {15 await openBrowser();16 await getNavigationHistory();17 } catch (e) {18 console.error(e);19 } finally {20 await closeBrowser();21 }22})();23const { openBrowser, goto, closeBrowser, getPerformanceTiming } = require('taiko');24(async () => {25 try {26 await openBrowser();27 await getPerformanceTiming();28 } catch (e) {29 console.error(e);30 } finally {31 await closeBrowser();32 }33})();34const { openBrowser, goto, closeBrowser, getProxyForUrl } = require('taiko');35(async () => {36 try {37 await openBrowser();38 } catch (e) {39 console.error(e);40 } finally {41 await closeBrowser();42 }43})();44const { openBrowser, goto, closeBrowser, getSecurityDetails } = require('taiko');45(async () => {46 try {47 await openBrowser();
Check out the latest blogs from LambdaTest on this topic:
The web development industry is growing, and many Best Automated UI Testing Tools are available to test your web-based project to ensure it is bug-free and easily accessible for every user. These tools help you test your web project and make it fully compatible with user-end requirements and needs.
Websites and web apps are growing in number day by day, and so are the expectations of people for a pleasant web experience. Even though the World Wide Web (WWW) was invented only in 1989 (32 years back), this technology has revolutionized the world we know back then. The best part is that it has made life easier for us. You no longer have to stand in long queues to pay your bills. You can get that done within a few minutes by visiting their website, web app, or mobile app.
Desired Capabilities is a class used to declare a set of basic requirements such as combinations of browsers, operating systems, browser versions, etc. to perform automated cross browser testing of a web application.
The rapid shift in the use of technology has impacted testing and quality assurance significantly, especially around the cloud adoption of agile development methodologies. With this, the increasing importance of quality and automation testing has risen enough to deliver quality work.
One of the most important tasks of a software developer is not just writing code fast; it is the ability to find what causes errors and bugs whenever you encounter one and the ability to solve them quickly.
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!!