Best JavaScript code snippet using wpt
global-object-implicit-this-value.any.js
...4// https://heycam.github.io/webidl/#dfn-create-operation-function (step 2.1.2.1)5const notGlobalObject = Object.create(Object.getPrototypeOf(globalThis));6test(() => {7 assert_throws_js(TypeError, () => { Object.create(globalThis).self; });8 assert_throws_js(TypeError, () => { getGlobalPropertyDescriptor("location").get.call(notGlobalObject); });9 assert_throws_js(TypeError, () => { Reflect.get(globalThis, "navigator", notGlobalObject); });10 assert_throws_js(TypeError, () => { new Proxy(globalThis, {}).onerror; });11}, "Global object's getter throws when called on incompatible object");12test(() => {13 assert_throws_js(TypeError, () => { Object.create(globalThis).origin = origin; });14 assert_throws_js(TypeError, () => { getGlobalPropertyDescriptor("onerror").set.call(notGlobalObject, onerror); });15 assert_throws_js(TypeError, () => { Reflect.set(globalThis, "onoffline", onoffline, notGlobalObject); });16 assert_throws_js(TypeError, () => { new Proxy(globalThis, {}).ononline = ononline; });17}, "Global object's setter throws when called on incompatible object");18test(() => {19 assert_throws_js(TypeError, () => { Object.create(globalThis).setInterval(() => {}, 100); });20 assert_throws_js(TypeError, () => { clearTimeout.call(notGlobalObject, () => {}); });21 assert_throws_js(TypeError, () => { Reflect.apply(btoa, notGlobalObject, [""]); });22 assert_throws_js(TypeError, () => { new Proxy(globalThis, {}).removeEventListener("foo", () => {}); });23}, "Global object's operation throws when called on incompatible object");24if (typeof document !== "undefined") {25 test(() => {26 assert_throws_js(TypeError, () => { Object.getOwnPropertyDescriptor(window, "document").get.call(document.all); });27 }, "Global object's getter throws when called on incompatible object (document.all)");28 test(() => {29 assert_throws_js(TypeError, () => { Object.getOwnPropertyDescriptor(window, "name").set.call(document.all); });30 }, "Global object's setter throws when called on incompatible object (document.all)");31 test(() => {32 assert_throws_js(TypeError, () => { focus.call(document.all); });33 }, "Global object's operation throws when called on incompatible object (document.all)");34}35// An engine might have different code path for calling a function from outer scope to implement step 1.b.iii of https://tc39.es/ecma262/#sec-evaluatecall36const locationGetter = getGlobalPropertyDescriptor("location").get;37test(() => {38 assert_equals(getGlobalPropertyDescriptor("self").get.call(null), self);39 assert_equals((() => locationGetter())(), location);40 assert_equals(Reflect.get(globalThis, "origin", null), origin);41 assert_equals(Reflect.get(globalThis, "onoffline", undefined), onoffline);42}, "Global object's getter works when called on null / undefined");43test(() => {44 const fn = () => {};45 // origin is [Replaceable]46 getGlobalPropertyDescriptor("origin").set.call(null, "foo");47 assert_equals(origin, "foo");48 getGlobalPropertyDescriptor("onerror").set.call(undefined, fn);49 assert_equals(onerror, fn);50 assert_true(Reflect.set(globalThis, "onoffline", fn, null));51 assert_equals(onoffline, fn);52 const ononlineSetter = getGlobalPropertyDescriptor("ononline").set;53 (() => { ononlineSetter(fn); })();54 assert_equals(ononline, fn);55}, "Global object's setter works when called on null / undefined");56// An engine might have different code path for calling a function from outer scope to implement step 1.b.iii of https://tc39.es/ecma262/#sec-evaluatecall57const __addEventListener = addEventListener;58test(() => {59 assert_equals(atob.call(null, ""), "");60 assert_equals(typeof (0, setInterval)(() => {}, 100), "number");61 (() => { __addEventListener("foo", event => { event.preventDefault(); }); })();62 const __dispatchEvent = dispatchEvent;63 (() => { assert_false(__dispatchEvent(new Event("foo", { cancelable: true }))); })();64}, "Global object's operation works when called on null / undefined");65function getGlobalPropertyDescriptor(key) {66 for (let obj = globalThis; obj; obj = Object.getPrototypeOf(obj)) {67 const desc = Object.getOwnPropertyDescriptor(obj, key);68 if (desc) return desc;69 }...
Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.getGlobalPropertyDescriptor('TTFB', function(err, data) {4 if (err) return console.error(err);5 console.log(data);6});7var wpt = require('webpagetest');8var wpt = new WebPageTest('www.webpagetest.org');9wpt.getLocations(function(err, data) {10 if (err) return console.error(err);11 console.log(data);12});13var wpt = require('webpagetest');14var wpt = new WebPageTest('www.webpagetest.org');15wpt.getLocations(function(err, data) {16 if (err) return console.error(err);17 console.log(data);18});19var wpt = require('webpagetest');20var wpt = new WebPageTest('www.webpagetest.org');21wpt.getTesters(function(err, data) {22 if (err) return console.error(err);23 console.log(data);24});25var wpt = require('webpagetest');26var wpt = new WebPageTest('www.webpagetest.org');27wpt.getTest('160228_4H_1a9a1c8d1a2e2e2c7d2f8a8b7f6f6b6', function(err, data) {28 if (err) return console.error(err);29 console.log(data);30});31var wpt = require('webpagetest');32var wpt = new WebPageTest('www.webpagetest.org');33wpt.getTestStatus('160228_4H_1a9a1c8d1a2e2e2c7d2f8a8b7f6f6b6', function(err, data) {34 if (err) return console.error(err);35 console.log(data);36});
Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.getGlobalPropertyDescriptor('TTFB', function(err, data) {4 if (err) return console.error(err);5 console.log(data);6});7var wpt = require('webpagetest');8var wpt = new WebPageTest('www.webpagetest.org');9wpt.getLocations(function(err, data) {10 if (err) return console.error(err);11 console.log(data);12});13var wpt = require('webpagetest');14var wpt = new WebPageTest('www.webpagetest.org');15wpt.getLocations(function(err, data) {16 if (err) return console.error(err);17 console.log(data);18});19var wpt = require('webpagetest');20var wpt = new WebPageTest('www.webpagetest.org');21wpt.getTesters(function(err, data) {22 if (err) return console.error(err);23 console.log(data);24});25var wpt = require('webpagetest');26var wpt = new WebPageTest('www.webpagetest.org');27wpt.getTest('160228_4H_1a9a1c8d1a2e2e2c7d2f8a8b7f6f6b6', function(err, data) {28 if (err) return console.error(err);29 console.log(data);30});31var wpt = require('webpagetest');32var wpt = new WebPageTest('www.webpagetest.org');33wpt.getTestStatus('160228_4H_1a9a1c8d1a2e2e2c7d2f8a8b7f6f6b6', function(err, data) {34 if (err) return console.error(err);35 console.log(data);36});
Using AI Code Generation
1var wpt = require('webpagetest');2var options = {3 tests: {4 }5};6var webPageTest = new wpt(options);7webPageTest.getGlobalPropertyDescriptor(function (err, data) {8 if (err) {9 console.log(err);
Using AI Code Generation
1var property = wpt.getGlobalPropertyDescriptor('navigator');2console.log(property);3{4 "value": {5 "appVersion": "5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",6 "geolocation": {7 "getCurrentPosition": {8 "prototype": {9 "constructor": {10 "prototype": {11 "constructor": {12 "prototype": {13 "constructor": {14 "prototype": {15 "constructor": {16 "prototype": {17 "constructor": {18 "prototype": {19 "constructor": {20 "prototype": {21 "constructor": {22 "length": } else {23 console.log(data);24 }25});26* **Jagmeet Singh** - *Initial work* - [jagmeet1994](
Using AI Code Generation
1var global = wpt.getGlobalPropertyDescriptor('window');2var property = wpt.getGlobalPropertyDescriptor('window.location');3var property = wpt.getGlobalPropertyDescriptor('window.location.href');4var property = wpt.getGlobalPropertyDescriptor('window.location.href.length');5var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf');6var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf()');7var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString');8var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString()');9var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf');10var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf()');11var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString');12var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString()');13var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf');14var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf()');15var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString');16var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString()');17var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf');18var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf()');19var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString');20var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString()');21var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString().valueOf');22var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString().valueOf()');23var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString
Using AI Code Generation
1this.window = window;2window.test = function () {3 var desc = Object.getGlobalPropertyDescriptor('window');4 if (desc.configurable === true && desc.enumerable === false && desc.writable === false && desc.value === window) {5 return true;6 }7}
Using AI Code Generation
1const wpt = require("wpt");2wpt.getGlobalPropertyDescriptor("test", "test").then((result) => {3 console.log(result);4});5[MIT](LICENSE)rty = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf()');6var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString');7var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString()');8var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf');9var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf()');10var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString');11var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString()');12var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf');13var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf()');14var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString');15var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString()');16var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf');17var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf()');18var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString');19var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString()');20var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString().valueOf');21var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString().valueOf().toString().valueOf()');22var property = wpt.getGlobalPropertyDescriptor('window.location.href.length.valueOf().toString().valueOf().toString().valueOf().toString
Using AI Code Generation
1this.window = window;2window.test = function () {3 var desc = Object.getGlobalPropertyDescriptor('window');4 if (desc.configurable === true && desc.enumerable === false && desc.writable === false && desc.value === window) {5 return true;6 }7}
Using AI Code Generation
1function test() {2 var obj = { foo: 1 };3 var desc = Object.getGlobalPropertyDescriptor(obj, "foo");4 return desc.enumerable === true;5 }6 test();
Check out the latest blogs from LambdaTest on this topic:
Entering the world of testers, one question started to formulate in my mind: “what is the reason that bugs happen?”.
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.
With the rising demand for new services and technologies in the IT, manufacturing, healthcare, and financial sector, QA/ DevOps engineering has become the most important part of software companies. Below is a list of some characteristics to look for when interviewing a potential candidate.
I think that probably most development teams describe themselves as being “agile” and probably most development teams have standups, and meetings called retrospectives.There is also a lot of discussion about “agile”, much written about “agile”, and there are many presentations about “agile”. A question that is often asked is what comes after “agile”? Many testers work in “agile” teams so this question matters to us.
Most test automation tools just do test execution automation. Without test design involved in the whole test automation process, the test cases remain ad hoc and detect only simple bugs. This solution is just automation without real testing. In addition, test execution automation is very inefficient.
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!!