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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

Acerca 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.

Ejemplos de uso

Formatting ES6 Arrow Functions

Input: const add=(a,b)=>a+b; Output: const add = (a, b) => { return a + b; };

Preguntas frecuentes

Is ES2024 / TypeScript syntax supported?
Yes, ES6+ features including async/await, arrow functions, modules, and destructuring format seamlessly.

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