JavaScript Beautifier - Free Online JS Formatter & Code Beautifier
What is JavaScript Beautifier?
JavaScript Beautifier is an online tool designed to format and beautify messy or minified JavaScript code. It helps developers improve code readability, maintainability, and debugging by applying consistent indentation, spacing, and structure.
Features of Our JavaScript Beautifier
- Instant Code Formatting: Beautify JavaScript code with a single click.
- Custom Indentation: Choose indentation size (tabs or spaces).
- Minified Code Formatting: Expand minified JS files for better readability.
- Browser-Based: No installation required, works on any device.
- Secure & Free: 100% free to use, no data is stored.
Why Use a JavaScript Beautifier?
Messy and minified JavaScript code can be difficult to read and debug. A JavaScript Beautifier improves clarity by restructuring the code with proper indentation, line breaks, and spacing.
How to Use the JavaScript Beautifier?
- Paste your JavaScript code into the input box.
- Click the "Beautify" button.
- Copy or download the formatted code.
FAQs
- What is a JavaScript Beautifier?
A JavaScript Beautifier is a tool that formats messy JS code into a readable and structured format.
- Is JavaScript Beautifier free to use?
Yes, our tool is completely free with no limitations.
- Does this tool store my code?
No, your code is processed in your browser, and we do not store any data.
- Can I use this tool on my mobile?
Yes, our JavaScript Beautifier is mobile-friendly.
- What browsers support this tool?
It works on Chrome, Firefox, Edge, Safari, and other modern browsers.
- Can I specify indentation size?
Yes, you can choose between spaces and tabs with custom sizes.
- Does this tool support ES6 and modern JavaScript?
Yes, it supports ES6+ features, including arrow functions, classes, and more.
- Will this beautifier work for large code files?
Yes, it can handle large JS files efficiently.
- Is there a difference between beautifying and minifying?
Yes, beautifying makes code readable, whereas minifying removes spaces for optimized file size.
- Can I use this tool offline?
No, you need an internet connection to use this online tool.