How to use queueMicrotask method in wpt

Best JavaScript code snippet using wpt

queue-microtask.any.js

Source:queue-microtask.any.js Github

copy

Full Screen

1promise_test(() => {2 var counter = 0;3 self.queueMicrotask(() => {4 assert_equals(counter++, 1);5 self.queueMicrotask(() => {6 assert_equals(counter++, 2);7 });8 });9 var promise = new Promise((resolve, reject) => {10 setTimeout(() => {11 assert_equals(counter++, 3);12 resolve();13 }, 0);14 });15 assert_equals(counter++, 0);16 return promise;17}, `Queued microtasks should be drained before executing macrotasks`);18promise_test(() => {19 return new Promise((resolve, reject) => {20 self.queueMicrotask(function () {21 try {22 assert_equals(arguments.length, 0);23 assert_equals(this, self);24 self.queueMicrotask(function () {25 try {26 assert_equals(this, self);27 self.queueMicrotask(function () {28 'use strict';29 try {30 assert_equals(this, undefined);31 resolve();32 } catch (e) {33 reject(e);34 }35 });36 } catch (e) {37 reject(e);38 }39 });40 } catch (e) {41 reject(e);42 }43 });44 });45}, `queueMicrotask's callback has zero arguments and self as |this|`);46promise_test(() => {47 return new Promise((resolve ,reject) => {48 var counter = 0;49 Promise.resolve().then(() => {50 assert_equals(counter++, 1);51 self.queueMicrotask(() => {52 assert_equals(counter++, 3);53 resolve();54 });55 });56 self.queueMicrotask(() => {57 assert_equals(counter++, 2);58 });59 assert_equals(counter++, 0);60 });61}, `queueMicrotask and Promise uses the same Microtask queue`);62test(() => {63 assert_throws(new TypeError, () => {64 self.queueMicrotask();65 });66 assert_throws(new TypeError, () => {67 self.queueMicrotask(null);68 });69 assert_throws(new TypeError, () => {70 self.queueMicrotask(undefined);71 });72 assert_throws(new TypeError, () => {73 self.queueMicrotask(42);74 });75 assert_throws(new TypeError, () => {76 self.queueMicrotask("42");77 });78 assert_throws(new TypeError, () => {79 self.queueMicrotask(true);80 });81 assert_throws(new TypeError, () => {82 self.queueMicrotask(Symbol("42"));83 });84 assert_throws(new TypeError, () => {85 self.queueMicrotask({});86 });87 assert_throws(new TypeError, () => {88 self.queueMicrotask({ handleEvent() { } });89 });...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1var queueMicrotask = require('queue-microtask');2queueMicrotask(function() {3 console.log('hello world');4});5{6 "scripts": {7 },8 "dependencies": {9 }10}11{12 "dependencies": {13 "queue-microtask": {

Full Screen

Using AI Code Generation

copy

Full Screen

1var queueMicrotask = function (cb) {2 if (typeof queueMicrotask === 'function') {3 return queueMicrotask(cb);4 }5 return Promise.resolve().then(cb);6};7var queueMicrotask = function (cb) {8 if (typeof process !== 'undefined' && process.nextTick) {9 return process.nextTick(cb);10 }11 return Promise.resolve().then(cb);12};13var queueMicrotask = function (cb) {14 if (typeof queueMicrotask === 'function') {15 return queueMicrotask(cb);16 }17 return Promise.resolve().then(cb);18};19var queueMicrotask = function (cb) {20 if (typeof queueMicrotask === 'function') {21 return queueMicrotask(cb);22 }23 return Promise.resolve().then(cb);24};25var queueMicrotask = function (cb) {26 if (typeof queueMicrotask === 'function') {27 return queueMicrotask(cb);28 }29 return Promise.resolve().then(cb);30};31var queueMicrotask = function (cb) {32 if (typeof queueMicrotask === 'function') {33 return queueMicrotask(cb);34 }35 return Promise.resolve().then(cb);36};37var queueMicrotask = function (cb) {38 if (typeof queueMicrotask === 'function') {39 return queueMicrotask(cb);40 }41 return Promise.resolve().then(cb);42};43var queueMicrotask = function (cb) {44 if (typeof queueMicrotask === 'function') {45 return queueMicrotask(cb);46 }47 return Promise.resolve().then(cb);48};49var queueMicrotask = function (cb) {50 if (typeof queueMicrotask === 'function') {51 return queueMicrotask(cb);52 }53 return Promise.resolve().then(cb);54};55var queueMicrotask = function (cb) {56 if (typeof queueMicrotask === 'function') {57 return queueMicrotask(cb);58 }

Full Screen

Using AI Code Generation

copy

Full Screen

1var q = new QueueMicrotask();2q.add(function() {3 console.log("Hello world");4});5q.add(function() {6 console.log("Hello world");7});8q.add(function() {9 console.log("Hello world");10});11q.add(function() {12 console.log("Hello world");13});14q.add(function() {15 console.log("Hello world");16});17queueMicrotask(callback)18queueMicrotask(function() {

Full Screen

Using AI Code Generation

copy

Full Screen

1queueMicrotask(function(){2 console.log('queueMicrotask');3});4console.log('test');5queueMicrotask(function(){6 console.log('queueMicrotask');7});8console.log('test');9queueMicrotask(function(){10 console.log('queueMicrotask');11});12console.log('test');13queueMicrotask(function(){14 console.log('queueMicrotask');15});16console.log('test');17queueMicrotask(function(){18 console.log('queueMicrotask');19});20console.log('test');

Full Screen

Using AI Code Generation

copy

Full Screen

1queueMicrotask(function() {2});3queueMicrotask(function() {4});5queueMicrotask(function() {6});7queueMicrotask(function() {8});9queueMicrotask(function() {10});11queueMicrotask(function() {12});13queueMicrotask(function() {14});15queueMicrotask(function() {16});17queueMicrotask(function() {18});19queueMicrotask(function() {20});

Full Screen

Using AI Code Generation

copy

Full Screen

1var queueMicrotask = queueMicrotask || function (cb) {2 Promise.resolve().then(cb);3};4queueMicrotask(function () {5 console.log('microtask1');6});7queueMicrotask(function () {8 console.log('microtask2');9});10queueMicrotask(function () {11 console.log('microtask3');12});13console.log('main task');14var setImmediate = setImmediate || function (cb) {15 Promise.resolve().then(cb);16};17setImmediate(function () {18 console.log('microtask1');19});20setImmediate(function () {21 console.log('microtask2');22});23setImmediate(function () {24 console.log('microtask3');25});26console.log('main task');

Full Screen

Using AI Code Generation

copy

Full Screen

1let called = false;2queueMicrotask(() => {3 called = true;4});5assert_false(called);6setTimeout(() => {7 assert_true(called);8}, 0);9Promise.resolve().then(() => {10 assert_true(called);11});12setTimeout(() => {13 assert_true(called);14}, 0);15requestAnimationFrame(() => {16 assert_true(called);17});18assert_false(Object.prototype.propertyIsEnumerable.call(self, 'queueMicrotask'));19assert_throws(new TypeError(), () => {20 self.queueMicrotask = () => {};21});22assert_throws(new TypeError(), () => {23 Object.defineProperty(self, 'queueMicrotask', { configurable: true });24});25assert_false(Object.prototype.propertyIsEnumerable.call(window, 'queueMicrotask'));26assert_throws(new TypeError(), () => {27 window.queueMicrotask = () => {};28});29assert_throws(new TypeError(), () => {30 Object.defineProperty(window,

Full Screen

Automation Testing Tutorials

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run wpt automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful