What is react-live?
react-live is a React component that enables you to render live, editable code samples in your application. It provides a live code editor and preview, making it ideal for documentation, tutorials, and interactive coding environments.
What are react-live's main functionalities?
Live Code Editing
This feature allows users to edit code in a live editor and see the results immediately. The LiveProvider component wraps the code, and LiveEditor, LiveError, and LivePreview components handle the editing, error display, and preview respectively.
import { LiveProvider, LiveEditor, LiveError, LivePreview } from 'react-live';
const code = `<strong>Hello World!</strong>`;
function App() {
return (
<LiveProvider code={code}>
<LiveEditor />
<LiveError />
<LivePreview />
</LiveProvider>
);
}
export default App;
Custom Scope
This feature allows you to provide custom components and variables to the live code editor. By passing a scope object to the LiveProvider, you can use external components and libraries in the live code.
import { LiveProvider, LiveEditor, LiveError, LivePreview } from 'react-live';
import { Button } from 'my-ui-library';
const code = `<Button>Click me</Button>`;
const scope = { Button };
function App() {
return (
<LiveProvider code={code} scope={scope}>
<LiveEditor />
<LiveError />
<LivePreview />
</LiveProvider>
);
}
export default App;
Theming
This feature allows you to apply custom themes to the live code editor. By passing a theme object to the LiveProvider, you can style the code editor to match your application's design.
import { LiveProvider, LiveEditor, LiveError, LivePreview } from 'react-live';
import { dracula } from 'react-syntax-highlighter/dist/esm/styles/prism';
const code = `<strong>Hello World!</strong>`;
function App() {
return (
<LiveProvider code={code} theme={dracula}>
<LiveEditor />
<LiveError />
<LivePreview />
</LiveProvider>
);
}
export default App;
Other packages similar to react-live
react-syntax-highlighter
react-syntax-highlighter is a syntax highlighting component for React using Prism or Highlight.js. Unlike react-live, it does not provide live editing or preview capabilities but focuses on syntax highlighting for static code snippets.
react-codemirror2
react-codemirror2 is a React component for CodeMirror, a versatile text editor implemented in JavaScript. It provides a rich code editing experience but does not include live preview functionality out of the box like react-live.
react-ace
react-ace is a React component for the Ace editor. It offers a powerful code editing experience with various features like syntax highlighting, themes, and keybindings. However, it does not provide live code preview capabilities like react-live.