index.js — react Source File

Source Code

/** @flow */

// This test harness mounts each test app as a separate root to test multi-root applications.

import semver from 'semver';

import {createElement} from 'react';
import {createRoot} from 'react-dom/client';

import DeeplyNestedComponents from './DeeplyNestedComponents';
import Iframe from './Iframe';
import EditableProps from './EditableProps';
import ElementTypes from './ElementTypes';
import Hydration from './Hydration';
import InspectableElements from './InspectableElements';
import ReactNativeWeb from './ReactNativeWeb';
import ToDoList from './ToDoList';
import Toggle from './Toggle';
import ErrorBoundaries from './ErrorBoundaries';
import PartiallyStrictApp from './PartiallyStrictApp';
import Segments from './Segments';
import SuspenseTree from './SuspenseTree';
import TraceUpdatesTest from './TraceUpdatesTest';
import {ignoreErrors, ignoreLogs, ignoreWarnings} from './console';

import './styles.css';

// DevTools intentionally tests compatibility with certain legacy APIs.
// Suppress their error messages in the local dev shell,
// because they might mask other more serious error messages.
ignoreErrors([
  'Warning: Legacy context API',
  'Warning: Unsafe lifecycle methods',
  'Warning: %s is deprecated in StrictMode.', // findDOMNode
  'Warning: ReactDOM.render was removed in React 19',
  'Warning: react-test-renderer is deprecated',
  // Ignore prefixed and not prefixed since I don't know which
  // React versions are being tested by this code.
  'Legacy context API',
  'Unsafe lifecycle methods',
  '%s is deprecated in StrictMode.', // findDOMNode
  'ReactDOM.render was removed in React 19',
  'react-test-renderer is deprecated',
]);
ignoreWarnings([
  'Warning: componentWillReceiveProps has been renamed',
  'componentWillReceiveProps has been renamed',
]);
ignoreLogs([]);

const unmountFunctions: Array<() => void | boolean> = [];

function createContainer() {
  const container = document.createElement('div');

  ((document.body: any): HTMLBodyElement).appendChild(container);

  return container;
}

// ... (73 more lines)