JavaScript Formatter - Beautify & Format JS Code
Beautify and auto-indent JavaScript source code for readability.
Processed 100% locally in your browser. Never sent to our server.
JavaScript Code Formatter
// Formatted output will appear here after clicking format
À propos de JavaScript Formatter - Beautify & Format JS Code
Formats JS/ES6+ source code with configurable indentation and bracket styles.
How to Format JavaScript Code
1. Paste JS / ES6+ source code into the editor.
2. The formatter organizes functions, objects, loops, and control structures with clean indentation.
3. Copy formatted JavaScript code directly into your code editor.
Exemples d'utilisation
Formatting ES6 Arrow Functions
Input: const add=(a,b)=>a+b; Output: const add = (a, b) => { return a + b; };
Foire aux questions
Is ES2024 / TypeScript syntax supported?
Yes, ES6+ features including async/await, arrow functions, modules, and destructuring format seamlessly.