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JavaScript Beautifier
Free Online JS Formatting Tool
Beautify, format, and structure your JavaScript code instantly for improved readability, easier debugging, and better collaboration with developers.
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Why Beautify Your JavaScript?
✅ Improved Readability: Beautifying JavaScript formats your code with proper indentation, making it easier to read.
✅ Easier Debugging: Cleanly formatted code helps identify errors and logical issues faster.
✅ Better Collaboration: Well-structured code is easier for teams to understand, review, and maintain.
✅ Code Cleanup: Removes messy formatting or inline minified code from copy-pasted sources.
✅ Developer Friendly: Enhances your development workflow with readable and organized scripts.
/* Before Beautification */
function sayHello(){console.log("Hello, World!");}
/* After Beautification */
function sayHello() {
console.log("Hello, World!");
}
Why Our JavaScript Beautifier?
⚡ Fast & Efficient
Instantly beautifies even large, complex JavaScript files.
🔒 Secure & Free
100% free to use with no data storage or registration required.
🎯 Clean UI
Minimal, user-friendly interface that focuses on your code.
How to Beautify Your Code
📋
Step 1: Paste your JavaScript code.
⚙️
Step 2: Choose formatting options (indentation, etc.).
✨
Step 3: Click Beautify.
💾
Step 4: Copy or Download your beautified code.
❓ Frequently Asked Questions
Answers to common questions about our online JavaScript beautifier.
What is JavaScript Beautification?
JavaScript beautification formats your code by adding proper indentation, spacing, and structure to improve readability without changing its functionality.
Does this tool support ES6 and modern syntax?
Yes, our beautifier fully supports ES6+ features and modern JavaScript syntax including arrow functions, async/await, classes, and more.
Is my JavaScript code safe to beautify online?
Absolutely. Your code is processed in real-time and never stored or sent to any server. Everything runs securely in your browser.
Can I customize the formatting?
Yes! You can choose your preferred indentation size, use spaces or tabs, and configure other formatting preferences to match your coding style.
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