Best JavaScript code snippet using storybook-root
hooks.ts
Source:hooks.ts  
...173}174function getHooksContextOrThrow(): HooksContext {175  const hooks = getHooksContextOrNull();176  if (hooks == null) {177    throw invalidHooksError();178  }179  return hooks;180}181function useHook(name: string, callback: (hook: Hook) => void, deps?: any[] | undefined): Hook {182  const hooks = getHooksContextOrThrow();183  if (hooks.currentPhase === 'MOUNT') {184    if (deps != null && !Array.isArray(deps)) {185      logger.warn(186        `${name} received a final argument that is not an array (instead, received ${deps}). When specified, the final argument must be an array.`187      );188    }189    const hook: Hook = { name, deps };190    hooks.currentHooks.push(hook);191    callback(hook);192    return hook;193  }194  if (hooks.currentPhase === 'UPDATE') {195    const hook = hooks.getNextHook();196    if (hook == null) {197      throw new Error('Rendered more hooks than during the previous render.');198    }199    if (hook.name !== name) {200      logger.warn(201        `Storybook has detected a change in the order of Hooks${202          hooks.currentDecoratorName ? ` called by ${hooks.currentDecoratorName}` : ''203        }. This will lead to bugs and errors if not fixed.`204      );205    }206    if (deps != null && hook.deps == null) {207      logger.warn(208        `${name} received a final argument during this render, but not during the previous render. Even though the final argument is optional, its type cannot change between renders.`209      );210    }211    if (deps != null && hook.deps != null && deps.length !== hook.deps.length) {212      logger.warn(`The final argument passed to ${name} changed size between renders. The order and size of this array must remain constant.213Previous: ${hook.deps}214Incoming: ${deps}`);215    }216    if (deps == null || hook.deps == null || !areDepsEqual(deps, hook.deps)) {217      callback(hook);218      hook.deps = deps;219    }220    return hook;221  }222  throw invalidHooksError();223}224function useMemoLike<T>(name: string, nextCreate: () => T, deps: any[] | undefined): T {225  const { memoizedState } = useHook(226    name,227    hook => {228      // eslint-disable-next-line no-param-reassign229      hook.memoizedState = nextCreate();230    },231    deps232  );233  return memoizedState;234}235/* Returns a memoized value, see https://reactjs.org/docs/hooks-reference.html#usememo */236export function useMemo<T>(nextCreate: () => T, deps?: any[]): T {237  return useMemoLike('useMemo', nextCreate, deps);238}239/* Returns a memoized callback, see https://reactjs.org/docs/hooks-reference.html#usecallback */240export function useCallback<T>(callback: T, deps?: any[]): T {241  return useMemoLike('useCallback', () => callback, deps);242}243function useRefLike<T>(name: string, initialValue: T): { current: T } {244  return useMemoLike(name, () => ({ current: initialValue }), []);245}246/* Returns a mutable ref object, see https://reactjs.org/docs/hooks-reference.html#useref */247export function useRef<T>(initialValue: T): { current: T } {248  return useRefLike('useRef', initialValue);249}250function triggerUpdate() {251  const hooks = getHooksContextOrNull();252  // Rerun getStory if updates were triggered synchronously, force rerender otherwise253  if (hooks != null && hooks.currentPhase !== 'NONE') {254    hooks.hasUpdates = true;255  } else {256    try {257      addons.getChannel().emit(FORCE_RE_RENDER);258    } catch (e) {259      logger.warn('State updates of Storybook preview hooks work only in browser');260    }261  }262}263function useStateLike<S>(264  name: string,265  initialState: (() => S) | S266): [S, (update: ((prevState: S) => S) | S) => void] {267  const stateRef = useRefLike(268    name,269    // @ts-ignore S type should never be function, but there's no way to tell that to TypeScript270    typeof initialState === 'function' ? initialState() : initialState271  );272  const setState = (update: ((prevState: S) => S) | S) => {273    // @ts-ignore S type should never be function, but there's no way to tell that to TypeScript274    stateRef.current = typeof update === 'function' ? update(stateRef.current) : update;275    triggerUpdate();276  };277  return [stateRef.current, setState];278}279/* Returns a stateful value, and a function to update it, see https://reactjs.org/docs/hooks-reference.html#usestate */280export function useState<S>(281  initialState: (() => S) | S282): [S, (update: ((prevState: S) => S) | S) => void] {283  return useStateLike('useState', initialState);284}285/* A redux-like alternative to useState, see https://reactjs.org/docs/hooks-reference.html#usereducer */286export function useReducer<S, A>(287  reducer: (state: S, action: A) => S,288  initialState: S289): [S, (action: A) => void];290export function useReducer<S, I, A>(291  reducer: (state: S, action: A) => S,292  initialArg: I,293  init: (initialArg: I) => S294): [S, (action: A) => void];295export function useReducer<S, A>(296  reducer: (state: S, action: A) => S,297  initialArg: any,298  init?: any299): [S, (action: A) => void] {300  const initialState: (() => S) | S = init != null ? () => init(initialArg) : initialArg;301  const [state, setState] = useStateLike('useReducer', initialState);302  const dispatch = (action: A) => setState(prevState => reducer(prevState, action));303  return [state, dispatch];304}305/*306  Triggers a side effect, see https://reactjs.org/docs/hooks-reference.html#usestate307  Effects are triggered synchronously after rendering the story308*/309export function useEffect(create: () => (() => void) | void, deps?: any[]): void {310  const hooks = getHooksContextOrThrow();311  const effect = useMemoLike('useEffect', () => ({ create }), deps);312  if (!hooks.currentEffects.includes(effect)) {313    hooks.currentEffects.push(effect);314  }315}316export interface Listener {317  (...args: any[]): void;318  ignorePeer?: boolean;319}320export interface EventMap {321  [eventId: string]: Listener;322}323/* Accepts a map of Storybook channel event listeners, returns an emit function */324export function useChannel(eventMap: EventMap, deps: any[] = []) {325  const channel = addons.getChannel();326  useEffect(() => {327    Object.entries(eventMap).forEach(([type, listener]) => channel.on(type, listener));328    return () => {329      Object.entries(eventMap).forEach(([type, listener]) =>330        channel.removeListener(type, listener)331      );332    };333  }, [...Object.keys(eventMap), ...deps]);334  return channel.emit.bind(channel);335}336/* Returns current story context */337export function useStoryContext(): StoryContext {338  const { currentContext } = getHooksContextOrThrow();339  if (currentContext == null) {340    throw invalidHooksError();341  }342  return currentContext;343}344/* Returns current value of a story parameter */345export function useParameter<S>(parameterKey: string, defaultValue?: S): S | undefined {346  const { parameters } = useStoryContext();347  if (parameterKey) {348    return parameters[parameterKey] || (defaultValue as S);349  }350  return undefined;...Using AI Code Generation
1import { invalidHooksError } from 'storybook-root-provider';2invalidHooksError();3invalidHooksError('Invalid Hooks Error');4invalidHooksError('Invalid Hooks Error', 'Error');5invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks');6invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks', 'Invalid Hooks');7invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks');8invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks');9invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks');10invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks');11invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks');12invalidHooksError('Invalid Hooks Error', 'Error', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks', 'Invalid Hooks');Using AI Code Generation
1const { invalidHooksError } = require('storybook-root');2const { invalidHooksError } = require('storybook-root');3const { invalidHooksError } = require('storybook-root');4const { invalidHooksError } = require('storybook-root');5const { invalidHooksError } = require('storybook-root');6const { invalidHooksError } = require('storybook-root');7const { invalidHooksError } = require('storybook-root');8const { invalidHooksError } = require('storybook-root');9const { invalidHooksError } = require('storybook-root');10const { invalidHooksError } = require('storybook-root');11const { invalidHooksError } = require('storybook-root');12const { invalidHooksError } = require('storybook-root');13const { invalidHooksError } = require('storybook-root');14const { invalidHooksError } = require('storybook-root');15const { invalidHooksError } = require('storybook-root');16const { invalidHooksError } = require('storybook-root');17const { invalidHooksError } = require('storybook-root');18const { invalidHooksError } = require('storybook-root');Using AI Code Generation
1import {invalidHooksError} from 'storybook-root';2const test = () => {3  invalidHooksError();4};5test();6import {invalidHooksError} from 'storybook-react';7const test = () => {8  invalidHooksError();9};10test();11import {invalidHooksError} from 'storybook-react-native';12const test = () => {13  invalidHooksError();14};15test();16import {invalidHooksError} from 'storybook-vue';17const test = () => {18  invalidHooksError();19};20test();21import {invalidHooksError} from 'storybook-angular';22const test = () => {23  invalidHooksError();24};25test();26import {invalidHooksError} from 'storybook-web-components';27const test = () => {28  invalidHooksError();29};30test();31import {invalidHooksError} from 'storybook-svelte';32const test = () => {33  invalidHooksError();34};35test();36import {invalidHooksError} from 'storybook-html';37const test = () => {38  invalidHooksError();39};40test();41import {invalidHooksError} from 'storybook-aurelia';42const test = () => {43  invalidHooksError();44};45test();46import {invalidHooksError} from 'storybook-ember';47const test = () => {48  invalidHooksError();49};50test();51import {invalidHooksError} from 'storybook-preact';52const test = () => {53  invalidHooksError();54};55test();56import {invalidHooksError} from 'storybook-mithril';57const test = () => {58  invalidHooksError();59};60test();61import {invalidHooksError} from 'storybook-polymer';62const test = () => {Using AI Code Generation
1import { invalidHooksError } from 'storybook-root-decorator';2export default {3    (Story) => {4      invalidHooksError('Test', Story);5      return <Story />;6    },7};8export const Test = () => <div>Test</div>;9import { addDecorator } from '@storybook/react';10import withRootDecorator from 'storybook-root-decorator';11addDecorator(withRootDecorator);Using AI Code Generation
1import { invalidHooksError } from 'storybook-root';2export default function test() {3  invalidHooksError();4}5import { invalidHooksError } from 'react-dom';6export default function test() {7  invalidHooksError();8}Using AI Code Generation
1import { invalidHooksError } from 'storybook-root';2invalidHooksError();3import { invalidHooksError } from './storybook-invalid-hooks-error';4export { invalidHooksError };5import { addDecorator } from '@storybook/react';6import { withInfo } from '@storybook/addon-info';7import { withKnobs } from '@storybook/addon-knobs';8import { withA11y } from '@storybook/addon-a11y';9export const invalidHooksError = () => {10  addDecorator(withInfo);11  addDecorator(withKnobs);12  addDecorator(withA11y);13};14import { invalidHooksError } from 'storybook-root';15invalidHooksError();16import { invalidHooksError } from 'storybook-root';17invalidHooksError();18import { invalidHooksError } from 'storybook-root';19invalidHooksError();20import { invalidHooksError } from 'storybook-root';21invalidHooksError();22import { invalidHooksError } from 'storybook-root';23invalidHooksError();24import { invalidHooksError } from 'storybook-root';25invalidHooksError();26import { invalidHooksError } from 'storybook-root';27invalidHooksError();28import { invalidHooksError } from 'storybook-root';29invalidHooksError();30import { invalidHooksError } from 'storybook-root';31invalidHooksError();32import { invalidHooksError } from 'storybook-root';33invalidHooksError();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.
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