About JSX Formatter
Format and beautify your React JSX and TSX code with this free online tool.
Format JavaScript expressions and XML-like JSX elements together for readable React-style component code.
Key features
- Formatting purpose Format JavaScript expressions and XML-like JSX elements together for readable React-style component code.
- Supported source Paste JSX containing components, props, fragments, expressions, spread attributes, and embedded JavaScript.
- Style controls Choose indentation and line-wrapping preferences supported by the JSX-aware parser.
- Formatted result The result balances tag nesting and JavaScript layout while preserving component and prop names.
How to use JSX Formatter
Follow this workflow to work with JSX source code safely and accurately.
- Paste or enter the source Paste JSX containing components, props, fragments, expressions, spread attributes, and embedded JavaScript.
- Choose formatting rules Choose indentation and line-wrapping preferences supported by the JSX-aware parser.
- Format the source Run the formatter after the source parses successfully. It will apply presentation rules without intentionally changing the parsed structure.
- Review and copy The result balances tag nesting and JavaScript layout while preserving component and prop names.
Usage tips
- Use the TypeScript formatter for TSX when type annotations are present.
- Review whitespace between inline JSX text nodes because it can affect rendered output.
- Run the project linter and component tests after applying broad formatting changes.
Frequently asked questions
Format JavaScript expressions and XML-like JSX elements together for readable React-style component code.
Paste JSX containing components, props, fragments, expressions, spread attributes, and embedded JavaScript.
Choose indentation and line-wrapping preferences supported by the JSX-aware parser.
A JSX formatter checks parseable structure, not whether referenced components, hooks, props, or imports are valid at runtime.