JavaScript Compressor

The best way to compress JavaScript. Make your site faster for free.

JavaScript Compressor

Use JavaScript Compressor to compress and minify JavaScript to reduce the size of JS code and make your website load faster. It has advanced options to control the compression method. It is quick, easy and free!

JavaScript Source Code Input:

Display warnings

Optimize sequences

Optimize property access

Optimize if-s and conditional expressions

Optimize if/return and if/continue expressions

Optimize boolean context

Optimize loops

Discard unreachable code

Discard unreferenced functions and variables

Discard debugger; statements

Evaluate constant expressions

Join consecutive var statements

Cascade

Hoist function declarations

Apply unsafe transformations

Apply more unsafe optimizations

Compressed JavaScript:

Input
Output
You Save

JavaScript

JavaScript (JS) is most commonly used as part of web browsers, to allow interaction with the user, control the browser, communicate asynchronously, and alter the document content that is displayed.

See also

JavaScript - Wikipedia
CSS Compressor

Why Making Your Website Faster Matters?

Fast sites increase customer satisfaction and conversions.
Page Speed can improve your website search engine rankings (search engine optimization).

Use the Google PageSpeed Insights to analyze your website content, and get suggestions on how to make it even faster.

© JavaScript Compressor - Compressing JavaScript Since 2010.