JavaScript Minifier
Professional JavaScript minifier and compressor powered by Terser. Reduce JS file size up to 80%, optimize performance, and compress ES6+ code with advanced minification options.
π Input JavaScript
β¨ Minified JavaScript
// Your minified JavaScript will appear here
// Features include:
// β’ Variable name mangling
// β’ Whitespace removal
// β’ Dead code elimination
// β’ Console statement removal
// β’ Comment stripping
// β’ ES6+ optimization
function calculateTotal(e){let t=0;for(const a of e)t+=a.price*a.quantity;return t}const cart=[{name:"Widget",price:10.99,quantity:2},{name:"Gadget",price:25.5,quantity:1}];console.log("Total:",calculateTotal(cart));
π― Compression Results
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Original Size
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Minified Size
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Compression Ratio
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Bytes Saved
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Estimated Gzip
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Processing Time
π Try Sample JavaScript Code
Basic Functions
ES6
Simple functions with modern JavaScript syntax
function calculateArea(width, height) { return width * height; }
ES6 Class
ES6+
Modern class syntax with methods and properties
class Calculator { constructor() { this.result = 0; } }
Async/Await
ES2017
Asynchronous code with async/await patterns
async function fetchData(url) { const response = await fetch(url)...
React Component
JSX
React functional component with hooks
const MyComponent = () => { const [count, setCount] = useState(0)...
Advanced ES6+
ES2020
Advanced features: destructuring, spread, optional chaining
const { name, ...rest } = user?.profile ?? {};
Complex Project
Large
Large JavaScript file with multiple modules and dependencies
import { debounce } from 'lodash'; export class APIManager...
Why Choose Our JavaScript Minifier?
Terser-Powered Engine
Latest Terser technology for maximum compression and ES6+ support. Industry-standard minification trusted by webpack, Angular, and Next.js.
Up to 80% Compression
Achieve dramatic file size reductions while maintaining code functionality. Advanced optimization techniques for maximum performance gains.
Code Obfuscation
Optional variable name mangling and code obfuscation to protect your intellectual property while optimizing performance.
Performance Optimization
Dead code elimination, console removal, and advanced optimizations to make your JavaScript run faster and load quicker.
Multiple Formats
Generate minified code, source maps, or obfuscated versions. Support for different compression levels and output formats.
AI Assistant
Get help with JavaScript optimization, debugging, and best practices from our integrated AI assistant powered by multiple LLMs.
π Need Hosting for Your Optimized JavaScript Projects?
Find the best cloud hosting, CDN services, and development platforms for your minified JS applications
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