🗜️ JavaScript Minifier
Minify JavaScript online, compress JS code, remove comments, reduce file size and copy compact JavaScript instantly.
✍️ JavaScript Input
✅ Minified JavaScript
JS Minified
JavaScript syntax looks valid.
function calculateTotal(items){const total=items.reduce((sum,item)=>sum+item.price,0);if(total>1000){return total*0.9}return total}const cart=[{name:"Tool",price:500},{name:"Pro",price:700}];console.log(calculateTotal(cart));📥
311 B
Original
📤
225 B
Minified
💾
86 B
Saved
📉
27.7%
Reduction
📏
17
Lines
⚡ Quick JavaScript Examples
This JavaScript Minifier removes comments and extra whitespace for quick compression. For complex production bundles, review the output or use a dedicated build minifier like Terser, SWC or esbuild.
📌 What is JavaScript Minification?
JavaScript minification removes comments, extra spaces and line breaks to make JS code smaller. It helps reduce file size and improve delivery for websites and apps.
🔍 Common Uses
Use this tool to minify JavaScript online, compress JS snippets, remove comments, reduce code size and prepare compact scripts for testing or small projects.