JavaScript Minifier

Drag and Drop JavaScript file here

or click to select a .js file

Or type/paste JavaScript code below:

Minification Options

Remove Comments Strip all comments from code

Remove Whitespace Remove unnecessary spaces and line breaks

Mangle Variables Shorten variable and function names

Minified JavaScript

Original: 0 bytes

Minified: 0 bytes

Reduction: 0%

Note: This tool minifies your JavaScript code to reduce file size while maintaining functionality.

About This Minifier

This tool helps you minify JavaScript code by removing unnecessary characters (whitespace, comments, etc.) and optionally shortening variable names. Minification reduces file size for faster loading and better performance.

How to Use This Tool

Step-by-Step Guide:

1. Step 1: Input your JavaScript code using either:
   • Drag and drop a .js file into the designated area
   • Click to browse and select a .js file
   • Type or paste directly into the text box
2. Step 2: Select your desired minification options
3. Step 3: Click "Minify Code" to process your JavaScript
4. Step 4: Review your minified code in the output box
5. Step 5: Use the results by:
   • Clicking "Copy Code" to clipboard
   • Downloading as a .js file
   • Manually selecting and copying

Minification Options Explained:

• Remove Comments: Strips all comments (// and /* */) from the code
• Remove Whitespace: Removes unnecessary spaces, tabs, and line breaks
• Mangle Variables: Shortens variable and function names (where safe to do so)