UglifyJS vs YUI Compressor

Struggling to choose between UglifyJS and YUI Compressor? Both products offer unique advantages, making it a tough decision.

UglifyJS is a Development solution with tags like minifier, compressor, optimizer.

It boasts features such as Minifies JavaScript code by removing whitespace and comments, Shortens variable and function names, Applies optimizations to reduce code size without changing functionality, Command line interface and Node.js API available, Supports ES2015+ syntax, Integrates with build tools like Grunt, Gulp and webpack and pros including Greatly reduces JavaScript file size, Speeds up page load times, Simplifies deployment and management of JavaScript code, Well-maintained and updated regularly, Used by many popular frameworks and libraries.

On the other hand, YUI Compressor is a Development product tagged with minifier, compressor, optimizer, javascript, css.

Its standout features include Minifies JavaScript and CSS code, Removes comments and unnecessary whitespace, Preserves functionality of original code, Command line interface and Ant task available, Integrates with build tools like Maven and Gradle, Open source under BSD license, and it shines with pros like Greatly reduces file size of JS and CSS assets, Speeds up page load times, Easy to integrate into build process, Well maintained and updated regularly, Free and open source.

Feature	UglifyJS	YUI Compressor
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

UglifyJS

Description: UglifyJS is a JavaScript minifier that compresses code by removing whitespace, shortening variable names, and applying other optimizations without changing functionality. It helps reduce bandwidth usage and script loading times.

YUI Compressor

Description: YUI Compressor is a JavaScript and CSS minification tool. It removes whitespace, comments, and unnecessary code to reduce file size without losing functionality.

Key Features Comparison

UglifyJS Features

• Minifies JavaScript code by removing whitespace and comments
• Shortens variable and function names
• Applies optimizations to reduce code size without changing functionality
• Command line interface and Node.js API available
• Supports ES2015+ syntax
• Integrates with build tools like Grunt, Gulp and webpack

YUI Compressor Features

• Minifies JavaScript and CSS code
• Removes comments and unnecessary whitespace
• Preserves functionality of original code
• Command line interface and Ant task available
• Integrates with build tools like Maven and Gradle
• Open source under BSD license

Pros & Cons Analysis

UglifyJS

Pros

• Greatly reduces JavaScript file size
• Speeds up page load times
• Simplifies deployment and management of JavaScript code
• Well-maintained and updated regularly
• Used by many popular frameworks and libraries

Cons

• Minified code is harder to read and debug
• Could break code relying on variable names if renaming not done properly
• Requires build step instead of working on raw source files
• Limited configuration options compared to some other minifiers

YUI Compressor

Pros

• Greatly reduces file size of JS and CSS assets
• Speeds up page load times
• Easy to integrate into build process
• Well maintained and updated regularly
• Free and open source

Cons

• Can break code if not properly configured
• Minified code is harder to read and debug
• Limited to only JS and CSS (no HTML minification)
• Slower than some other minifiers
• No GUI available

Pricing Comparison

UglifyJS

• Open Source

YUI Compressor

• Open Source