JavaScript Minifier
Compress JS by removing comments, whitespace, and console statements. Reduce file size, improve load times. 100% client-side.
📖 How to Minify JavaScript – Step by Step
- Step 1: Paste or type your JavaScript code in the left panel.
- Step 2: Choose minification options: remove comments, collapse whitespace, remove console statements.
- Step 3: Click “Minify JS” – the compressed code appears on the right.
- Step 4: Copy the minified result, download as a `.js` file, or clear to start over.
- Step 5: Use the minified code in production for faster loading times.
💡 Why Minify JavaScript?
- ✔️ Significantly reduces file size – faster downloads and page loads.
- ✔️ Removes unnecessary characters without changing functionality.
- ✔️ Strips console statements (optional) for cleaner production logs.
- ✔️ 100% client‑side – your code never leaves your browser.
💡 Pro Tip: For maximum compression, enable all three options. However, be careful when removing console statements if you rely on logs for debugging. Always keep a copy of the original readable code.
🔒 100% client‑side • Your code never uploaded • Customizable minification • Zero tracking