@uiw/react-code-preview

React Code Preview

Code edit preview for React. Preview Demo: https://uiwjs.github.io/react-code-preview

There are often a lot of sample code in the documentation. We hope that you can run the sample code to view the rendering interface as you read the document.

Install

npm install @uiw/react-code-preview --save

Usage

In React 18

import Button from '@uiw/react-button';
import CodePreview from '@uiw/react-code-preview';

const code = `import Button from '@uiw/react-button';
import ReactDOM from 'react-dom/client';

ReactDOM.createRoot(_mount_).render(
  <div>
    <Button type="primary">主要按钮</Button>
    <Button type="success">成功按钮</Button>
  </div>,
);`;

export default function App() {
  return <CodePreview code={code} dependencies={{ Button }} />;
}

In React 17

import Button from '@uiw/react-button';
import CodePreview from '@uiw/react-code-preview';

const code = `import Button from '@uiw/react-button';
import ReactDOM from 'react-dom';

ReactDOM.render(
  <div>
    <Button type="primary">主要按钮</Button>
    <Button type="success">成功按钮</Button>
  </div>,
  _mount_
);`;

export default function App() {
  return <CodePreview code={code} dependencies={{ Button }} />;
}

• _mount_ Special strings, the compilation will be replaced.

Props

interface CodePreviewProps extends SplitProps {
  prefixCls?: string;
  style?: React.CSSProperties;
  /**
   * To specify a CSS class, use the className attribute.
   */
  className?: string;
  /**
   * Whether to display the border.
   */
  bordered?: boolean;
  /**
   * `JSX` source code
   */
  code?: string;
  /**
   * Whether to display the code interface.
   */
  noCode?: boolean;
  /**
   * Is the background white or plaid?
   */
  bgWhite?: boolean;
  /**
   * Only show Edit
   */
  onlyEdit?: boolean;
  /**
   * Whether to display the preview interface.
   */
  noPreview?: boolean;
  /**
   * Preview area does not display scroll bars
   */
  noScroll?: boolean;
  /**
   * Modify ReactCodemirror props.
   */
  editProps?: ReactCodeMirrorProps;
  /**
   * Dependent component
   */
  dependencies?: Record<string, any>;
  codePenOption?: CodepenProps & {
    /**
     * Packages that do not require comments.
     * @example ['uiw']
     */
    includeModule?: string[];
  };
  codeSandboxOption?: CodeSandboxProps;
  /** @default 'Code' */
  btnText?: string;
  /** @default 'Hide Editor' */
  btnHideText?: string;
  /**
   * `light` / `dark` / `Extension` Defaults to `light`.
   * @default light
   */
  theme?: ReactCodeMirrorProps['theme'];
  /**
   * Specifies the initial state of the source panel.
   */
  sourceState?: 'hidden' | 'shown';
}

type CodePenOption = {
  title?: string;
  html?: string;
  js?: string;
  css?: string;
  editors?: string;
  css_external?: string;
  js_external?: string;
  js_pre_processor?: string;
};
type CodepenProps = CodePenOption & React.FormHTMLAttributes<HTMLFormElement>;

type CodeSandboxProps = React.FormHTMLAttributes<HTMLFormElement> & {
  /**
   * Whether we should redirect to the embed instead of the editor.
   */
  embed?: boolean;
  /**
   * The query that will be used in the redirect url. `embed` must be equal to `true`, `embed=true`.
   * [CodeSandbox Embed Options](https://codesandbox.io/docs/embedding#embed-options)
   * @example `view=preview&runonclick=1`
   */
  query?: string;
  /**
   * Instead of redirecting we will send a JSON reponse with `{"sandbox_id": sandboxId}`.
   */
  json?: boolean;
  /**
   * Parameters used to define how the sandbox should be created.
   */
  files?: Record<
    string,
    {
      content?: string | Record<string, any>;
      isBinary?: boolean;
    }
  >;
};

Development

The components are placed in the src directory.

npm run watch # Listen compile .tsx files.
npm run build # compile .tsx files.

npm run doc

Related

• @uiw/react-markdown-preview: React component preview markdown text in web browser.
• @uiw/react-codemirror: CodeMirror component for React. @codemirror
• @uiw/react-monacoeditor: Monaco Editor component for React.
• @uiw/react-markdown-editor: A markdown editor with preview, implemented with React.js and TypeScript.
• @uiw/react-md-editor: A simple markdown editor with preview, implemented with React.js and TypeScript.

Contributors

As always, thanks to our amazing contributors!

Made with github-action-contributors.

License

Licensed under the MIT License.