Best JavaScript code snippet using storybook-root
test-event-emitter-remove-listeners.js
Source:test-event-emitter-remove-listeners.js
...10 ee.on('removeListener', common.mustCall((name, cb) => {11 assert.strictEqual(name, 'hello');12 assert.strictEqual(cb, listener1);13 }));14 ee.removeListener('hello', listener1);15 assert.deepStrictEqual([], ee.listeners('hello'));16}17{18 const ee = new EventEmitter();19 ee.on('hello', listener1);20 ee.on('removeListener', common.fail);21 ee.removeListener('hello', listener2);22 assert.deepStrictEqual([listener1], ee.listeners('hello'));23}24{25 const ee = new EventEmitter();26 ee.on('hello', listener1);27 ee.on('hello', listener2);28 ee.once('removeListener', common.mustCall((name, cb) => {29 assert.strictEqual(name, 'hello');30 assert.strictEqual(cb, listener1);31 assert.deepStrictEqual([listener2], ee.listeners('hello'));32 }));33 ee.removeListener('hello', listener1);34 assert.deepStrictEqual([listener2], ee.listeners('hello'));35 ee.once('removeListener', common.mustCall((name, cb) => {36 assert.strictEqual(name, 'hello');37 assert.strictEqual(cb, listener2);38 assert.deepStrictEqual([], ee.listeners('hello'));39 }));40 ee.removeListener('hello', listener2);41 assert.deepStrictEqual([], ee.listeners('hello'));42}43{44 const ee = new EventEmitter();45 function remove1() {46 common.fail('remove1 should not have been called');47 }48 function remove2() {49 common.fail('remove2 should not have been called');50 }51 ee.on('removeListener', common.mustCall(function(name, cb) {52 if (cb !== remove1) return;53 this.removeListener('quux', remove2);54 this.emit('quux');55 }, 2));56 ee.on('quux', remove1);57 ee.on('quux', remove2);58 ee.removeListener('quux', remove1);59}60{61 const ee = new EventEmitter();62 ee.on('hello', listener1);63 ee.on('hello', listener2);64 ee.once('removeListener', common.mustCall((name, cb) => {65 assert.strictEqual(name, 'hello');66 assert.strictEqual(cb, listener1);67 assert.deepStrictEqual([listener2], ee.listeners('hello'));68 ee.once('removeListener', common.mustCall((name, cb) => {69 assert.strictEqual(name, 'hello');70 assert.strictEqual(cb, listener2);71 assert.deepStrictEqual([], ee.listeners('hello'));72 }));73 ee.removeListener('hello', listener2);74 assert.deepStrictEqual([], ee.listeners('hello'));75 }));76 ee.removeListener('hello', listener1);77 assert.deepStrictEqual([], ee.listeners('hello'));78}79{80 const ee = new EventEmitter();81 const listener3 = common.mustCall(() => {82 ee.removeListener('hello', listener4);83 }, 2);84 const listener4 = common.mustCall(() => {});85 ee.on('hello', listener3);86 ee.on('hello', listener4);87 // listener4 will still be called although it is removed by listener 3.88 ee.emit('hello');89 // This is so because the interal listener array at time of emit90 // was [listener3,listener4]91 // Interal listener array [listener3]92 ee.emit('hello');93}94{95 const ee = new EventEmitter();96 ee.once('hello', listener1);97 ee.on('removeListener', common.mustCall((eventName, listener) => {98 assert.strictEqual(eventName, 'hello');99 assert.strictEqual(listener, listener1);100 }));101 ee.emit('hello');102}103// Verify that the removed listener must be a function104assert.throws(() => {105 const ee = new EventEmitter();106 ee.removeListener('foo', null);...
Using AI Code Generation
1import { removeListener } from 'storybook-root-cause';2export const unmount = () => {3 removeListener();4};5import { addListener } from 'storybook-root-cause';6export const parameters = {7 actions: { argTypesRegex: '^on[A-Z].*' },8};9 (Story) => {10 addListener();11 return <Story />;12 },13];14module.exports = {15};16 (Story) => {17 addListener();18 return <Story />;19 },20];21export const rootCauseConfig = {22};23export const rootCauseConfig = {24};
Using AI Code Generation
1const { removeListener } = require("storybook-root-cause");2const originalListener = () => console.log("Original listener called");3removeListener("myEvent", originalListener);4const { addListener } = require("storybook-root-cause");5const originalListener = () => console.log("Original listener called");6addListener("myEvent", originalListener);7const { emit } = require("storybook-root-cause");8emit("myEvent");9const { removeAllListeners } = require("storybook-root-cause");10removeAllListeners();11const { removeAllListeners } = require("storybook-root-cause");12removeAllListeners();13const { removeAllListeners } = require("storybook-root-cause");14removeAllListeners();15const { removeAllListeners } = require("storybook-root-cause");16removeAllListeners();
Using AI Code Generation
1import { removeListener } from "storybook-root-cause";2removeListener("storybook-root-cause", () => {3 console.log("listener removed");4});5import { addListener } from "storybook-root-cause";6addListener("storybook-root-cause", () => {7 console.log("listener added");8});9import { emit } from "storybook-root-cause";10emit("storybook-root-cause");11import { removeListener } from "storybook-root-cause";12removeListener("storybook-root-cause", () => {13 console.log("listener removed");14});
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