ReactDOMUseId-test.js — react Source File

Architecture documentation for ReactDOMUseId-test.js, a javascript file in the react codebase.

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Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @emails react-core
 * @jest-environment ./scripts/jest/ReactDOMServerIntegrationEnvironment
 */
let JSDOM;
let React;
let ReactDOMClient;
let clientAct;
let ReactDOMFizzServer;
let Stream;
let Suspense;
let useId;
let useState;
let document;
let writable;
let container;
let buffer = '';
let hasErrored = false;
let fatalError = undefined;
let waitForPaint;
let SuspenseList;

describe('useId', () => {
  beforeEach(() => {
    jest.resetModules();
    JSDOM = require('jsdom').JSDOM;
    React = require('react');
    ReactDOMClient = require('react-dom/client');
    clientAct = require('internal-test-utils').act;
    ReactDOMFizzServer = require('react-dom/server');
    Stream = require('stream');
    Suspense = React.Suspense;
    useId = React.useId;
    useState = React.useState;
    if (gate(flags => flags.enableSuspenseList)) {
      SuspenseList = React.unstable_SuspenseList;
    }

    const InternalTestUtils = require('internal-test-utils');
    waitForPaint = InternalTestUtils.waitForPaint;

    // Test Environment
    const jsdom = new JSDOM(
      '<!DOCTYPE html><html><head></head><body><div id="container">',
      {
        runScripts: 'dangerously',
      },
    );
    document = jsdom.window.document;
    container = document.getElementById('container');

    buffer = '';
    hasErrored = false;

    writable = new Stream.PassThrough();
// ... (960 more lines)

Source

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Frequently Asked Questions

What does ReactDOMUseId-test.js do?

ReactDOMUseId-test.js is a source file in the react codebase, written in javascript.

Where is ReactDOMUseId-test.js in the architecture?

ReactDOMUseId-test.js is located at packages/react-dom/src/__tests__/ReactDOMUseId-test.js (directory: packages/react-dom/src/__tests__).

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