JavaScript Minifier

Developer Tools

Remove unnecessary whitespace, newlines, and comments from JavaScript source code.

Raw JavaScript

Minified JavaScript

About JavaScript Minifier

Remove unnecessary whitespace, newlines, and comments from JavaScript source code.

How to Use This Tool

1. Paste JavaScript code.
2. Click Minify JS.
3. Copy minified production script.

Key Features & Benefits

Reduces JS script transfer byte sizes on web production servers.

Practical Examples & Use Cases

Input: "function a() { return true; }" -> "function a(){return!0}"

Frequently Asked Questions

Basic minification retains variable names for runtime safety.

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