JavaScript Formatter
Beautify and indent minified JS code. Expand obfuscated scripts into clean, readable segments. 100% client-side.
📖 How to Format JavaScript – Step by Step
- Step 1: Paste or type your minified JavaScript code in the left panel.
- Step 2: Choose indent size (2/4/6 spaces or tabs).
- Step 3: Decide whether to preserve comments and add semicolons.
- Step 4: Click “Format JavaScript” – the beautified code appears on the right.
- Step 5: Copy the formatted result, download as a `.js` file, or clear to start over.
💡 Why Use This Formatter?
- ✔️ Instantly transform minified code into readable, well‑indented scripts.
- ✔️ Customizable formatting – spaces, tabs, comment handling, semicolons.
- ✔️ 100% client‑side – your code never leaves your browser.
- ✔️ Perfect for debugging, learning, or maintaining legacy code.
💡 Pro Tip: For large scripts, choose a smaller indent size (2 spaces) to keep lines shorter. Use “Preserve comments” to keep documentation intact. Add semicolons if you follow strict coding standards.
🔒 100% client‑side • Your code never uploaded • Customizable formatting • Zero tracking