README

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Features

• Framework Agnostic Core - Works with any UI framework, with official React bindings
• Reliable & Accessible - Built-in accessibility support and WCAG compliance
• Extensible - Plugin-based architecture with powerful extension points
• Immutable State Model - Time-travel ready with built-in undo/redo
• Collaborative Editing - Real-time collaboration via Yjs integration
• Serialization - Import/export from JSON, Markdown, and HTML
• Rich Content - Support for tables, lists, code blocks, images, and custom nodes
• Cross-browser - Firefox 115+, Safari 15+, Chrome 86+ (see Supported Browsers)
• Type Safe - Written in TypeScript with comprehensive type definitions

Quick Start

npm install lexical @lexical/react

import { $getRoot, $getSelection } from 'lexical';
import { LexicalComposer } from '@lexical/react/LexicalComposer';
import { PlainTextPlugin } from '@lexical/react/LexicalPlainTextPlugin';
import { ContentEditable } from '@lexical/react/LexicalContentEditable';
import { HistoryPlugin } from '@lexical/react/LexicalHistoryPlugin';
import { LexicalErrorBoundary } from '@lexical/react/LexicalErrorBoundary';

const initialConfig = {
  namespace: 'MyEditor',
  onError: (error) => console.error(error),
};

function Editor() {
  return (
    <LexicalComposer initialConfig={initialConfig}>
      <PlainTextPlugin
        contentEditable={<ContentEditable />}
        ErrorBoundary={LexicalErrorBoundary}
      />
      <HistoryPlugin />
    </LexicalComposer>
  );
}

Try it yourself:

• Plain Text Example
• Rich Text Example

Development

# Install dependencies
pnpm install

# Start playground dev server
pnpm run start

# Run tests
pnpm run test-unit
pnpm run test-e2e-chromium

# Lint and type check
pnpm run ci-check

See CONTRIBUTING.md for detailed development guidelines.

Documentation

• User Guide: lexical.dev/docs/intro
• API Reference: lexical.dev/docs/api
• Developer Guide: AGENTS.md - Architecture and development workflows
• Examples: examples/ - Sample implementations

Community & Support

• Discord: Join our Discord server for announcements, questions, discussions
• Issues: Report bugs and request features on GitHub Issues
• Release Notes: Release notes are available in Github Releases

Browser Support

Contributors

We welcome contributions! Please read our Contributing Guide to learn about our development process and how to propose bugfixes and improvements.

<a href="https://github.com/facebook/lexical/graphs/contributors"></a>

License

MIT License © Meta Platforms, Inc.