Preserve inline braces/code blocks? Keep array indentation? Break lines on chained methods? Space before conditional: "if (x)" / "if (x)" Unescape printable chars encoded as \xNN or …

Our JavaScript formatter transforms messy JS code into clean, properly indented code that follows standard formatting conventions, making it significantly easier to read and debug.

This free online tool lets you beautify/format your JavaScript code with no side effects.

JavaScript Formatter helps to format and beautify JavaScript code for better readability and maintainability.

Jul 23, 2025 · This free Online Javascript Formatter/Beautifier allows you to edit, view, analyze, beautify, and format JavaScript codes. It's a simple and easy way to format and beautify …

Format and beautify your JavaScript code online. Paste messy JS or load a file, choose indentation, and get clean, readable code instantly.

Once your Javascript code is in place, click the FORMAT button. The tool will automatically organize your Javascript code with proper indents and spacing, making it clean and easy to read.

Use our JavaScript code formatter to optimize and beautify your JavaScript code in seconds. Supports ES6+ syntax.

Jul 9, 2025 · You paste your code on the left, click Format JavaScript, and instantly see the beautified version on the right. Hitting Clear All resets both fields so you can start fresh.

Dec 2, 2025 · JavaScript formatter: Use this JavaScript formatter online tool to beautify JavaScript. Enter your minified or obfuscated JavaScript in the code editor, then click on …