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ReactDOMSingletonComponents-test.js — react Source File

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

File javascript BabelCompiler Validation 1 functions

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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
 */

'use strict';

let JSDOM;
let Stream;
let React;
let ReactDOM;
let ReactDOMClient;
let ReactDOMFizzServer;
let document;
let writable;
let container;
let buffer = '';
let hasErrored = false;
let fatalError = undefined;
let waitForAll;
let assertConsoleErrorDev;

function normalizeError(msg) {
  // Take the first sentence to make it easier to assert on.
  const idx = msg.indexOf('.');
  if (idx > -1) {
    return msg.slice(0, idx + 1);
  }
  return msg;
}

describe('ReactDOM HostSingleton', () => {
  beforeEach(() => {
    jest.resetModules();
    JSDOM = require('jsdom').JSDOM;
    React = require('react');
    ReactDOM = require('react-dom');
    ReactDOMClient = require('react-dom/client');
    ReactDOMFizzServer = require('react-dom/server');
    Stream = require('stream');

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

    // 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');

// ... (981 more lines)

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Frequently Asked Questions

What does ReactDOMSingletonComponents-test.js do?
ReactDOMSingletonComponents-test.js is a source file in the react codebase, written in javascript. It belongs to the BabelCompiler domain, Validation subdomain.
What functions are defined in ReactDOMSingletonComponents-test.js?
ReactDOMSingletonComponents-test.js defines 1 function(s): normalizeError.
Where is ReactDOMSingletonComponents-test.js in the architecture?
ReactDOMSingletonComponents-test.js is located at packages/react-dom/src/__tests__/ReactDOMSingletonComponents-test.js (domain: BabelCompiler, subdomain: Validation, directory: packages/react-dom/src/__tests__).

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