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How to use queueMicrotask method in wpt

Best JavaScript code snippet using wpt

queue-microtask.any.js

Source:queue-microtask.any.js

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    });...

Using AI Code Generation

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": {

Using AI Code Generation

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  }

Using AI Code Generation

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() {

Using AI Code Generation

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');

Using AI Code Generation

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});

Using AI Code Generation

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');

Using AI Code Generation

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,

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