JavaScript Formatter & Beautifier
Input JavaScript
Formatted JavaScript
JavaScript Formatter & Beautifier - Free Online JS Tool
Our JavaScript Formatter & Beautifier is a powerful online tool designed to help developers, programmers, and anyone working with JavaScript code. This free JavaScript formatter instantly converts messy, unformatted JavaScript into clean, readable, and properly indented code. Whether you're working with vanilla JavaScript, React components, Node.js scripts, or any JavaScript framework, our JavaScript beautifier makes your code more readable and easier to debug.
The JavaScript formatter tool supports both manual input and file uploads, making it incredibly versatile for various use cases. Simply paste your JavaScript code into the input field or upload a JS, JSX, TS, or TSX file, and our JavaScript beautifier will instantly format it with proper indentation, spacing, and line breaks. The tool handles complex JavaScript syntax including functions, objects, arrays, and modern ES6+ features.
Key features of our JavaScript formatter include intelligent indentation, proper spacing around operators and keywords, and consistent formatting across different JavaScript syntax patterns. The JavaScript beautifier works entirely in your browser, ensuring your code remains private and secure. No data is sent to our servers, making it perfect for sensitive projects and proprietary code.
Whether you're a frontend developer cleaning up legacy JavaScript, a full-stack developer organizing Node.js code, or a student learning JavaScript best practices, our JavaScript formatter & beautifier is an essential tool in your development workflow. The clean, formatted output makes it easier to understand complex functions, identify syntax errors, and maintain consistent coding standards across your projects.
Use our JavaScript formatter to improve code readability, enhance collaboration with team members, and ensure consistent formatting across your JavaScript projects. The tool is completely free to use, requires no registration, and works with any modern web browser. Start formatting your JavaScript code today with our reliable and user-friendly JavaScript beautifier!