JavaScript Formatter
Format and beautify JavaScript code with advanced options
Settings
Input
Output
About JavaScript Formatter
The JavaScript Formatter helps you beautify your JavaScript code following modern coding standards. It supports ES6+ syntax and provides Prettier-compatible formatting options.
Key Features
- ES6+ support
- Prettier-compatible formatting
- Quote style options
- Semicolon control
- Trailing comma options
- Arrow function formatting
Tips
- Choose quote style for consistency
- Enable trailing commas for multiline arrays
- Use semicolons for explicit code boundaries
- Check for syntax errors before formatting