JS Beautifier is a simple and quick utility to beautify/format your JavaScript code. Beautify, unpack or deobfuscate JavaScript, make JSON/JSONP readable, etc. Features - Open and beautify/format your JavaScript file - Paste/type the JavaScript code and beautify/format it immediately - Beautify/format your JSON/JSONP data and make it readable - Simply one click or "Command-B", the beautifying is done - Various beautifying options ("Command-," to open the Preferences window)