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Terser VS YUI Compressor

Compare Terser VS YUI Compressor and see what are their differences

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Terser logo Terser

JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+

YUI Compressor logo YUI Compressor

Yahoo JS/CSS Compressor
  • Terser Landing page
    Landing page //
    2023-09-25
  • YUI Compressor Landing page
    Landing page //
    2019-08-02

Terser features and specs

  • Highly Effective Minification
    Terser provides comprehensive minification capabilities, significantly reducing JavaScript file sizes, which can lead to faster load times and improved application performance.
  • ES6+ Support
    Terser supports modern JavaScript syntax, making it suitable for projects using ES6 features and beyond, ensuring compatibility with the latest JavaScript standards.
  • Source Maps
    Terser can generate source maps, allowing developers to map minified code back to the original source code, which is crucial for debugging and maintaining large codebases.
  • Plugin Friendly
    Terser integrates well with various build tools like Webpack, Rollup, and others, offering seamless integration into existing development workflows.
  • Configurable
    Terser offers a high degree of configurability, enabling developers to tailor the minification process according to their specific needs and restrictions.

Possible disadvantages of Terser

  • Complex Configuration
    The array of options and configurations available in Terser can be overwhelming for new users or those unfamiliar with JavaScript minification processes.
  • Potential Bugs
    As with any complex minification tool, there's a risk of bugs or issues being introduced, especially if certain advanced or experimental features are used.
  • Performance Overhead
    Minification, in general, requires additional processing time during build steps, which can increase CI/CD pipeline durations, particularly for large projects.
  • Readability Loss
    Minified code is difficult to read and debug without source maps, so reliance on Terser makes generating source maps a necessity, which might not always be desired or feasible.
  • Dependency Maintenance
    Keeping Terser and its related dependencies updated can be a maintenance burden, especially if breaking changes occur between versions.

YUI Compressor features and specs

  • Efficiency
    YUI Compressor is known for its efficient compression, effectively reducing the size of CSS and JavaScript files without significant loss of readability or performance.
  • Cross-Compatibility
    The tool is compatible with different browsers and maintains functionality across various platforms, ensuring wide usability of the compressed files.
  • Error Checking
    YUI Compressor includes a level of error checking that helps identify potential issues during the minification process, helping developers quickly pinpoint and fix errors.
  • Command Line Utility
    Its command line interface is convenient for integrating into build scripts and automation processes, making it a suitable fit for larger projects and teams.

Possible disadvantages of YUI Compressor

  • Limited Modern Features
    YUI Compressor lacks support for newer JavaScript features and syntax, which can be a limitation for modern web development projects using ES6 or later.
  • No Active Maintenance
    As an older project, YUI Compressor is no longer actively maintained or updated, which could pose security risks and compatibility issues with newer technologies.
  • Complexity with Certain Code
    The compressor can sometimes struggle with more complex code or newer coding paradigms, potentially requiring workarounds or manual adjustments to the code.
  • Less Aggressive Compression
    Compared to newer tools, YUI Compressor's compression might not be as aggressive, possibly resulting in slightly larger file sizes than some modern alternatives.

Terser videos

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YUI Compressor videos

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Using YUI Compressor .NET (Web Optimization)

More videos:

  • Review - YUI Compressor .NET (MSBuild)
  • Review - Como utilizar YUI Compressor

Category Popularity

0-100% (relative to Terser and YUI Compressor)

Terser

YUI Compressor

Web Application Bundler
65 65%
Web Application Bundler
35% 35
Tool
63 63%
Tool
37% 37
Monitoring Tools
60 60%
Monitoring Tools
40% 40
Assets Bundler
61 61%
Assets Bundler
39% 39

User comments

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Social recommendations and mentions

Based on our record, Terser seems to be a lot more popular than YUI Compressor. While we know about 13 links to Terser, we've tracked only 1 mention of YUI Compressor. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Terser mentions (13)

  • 10 Bad Habits That Can Slow Down Your JavaScript Applications 🐌
    Example: You've got a main.js file that's as long as a Tolstoy novel. Fix: Use tools like UglifyJS or Terser to minify your code. They'll squeeze out all the unnecessary bits and give you a sleeker, faster-loading file. - Source: dev.to / over 1 year ago
  • Things you forgot because of React
    They can do it, it is just turned off by default and require more advanced configuration. https://github.com/terser/terser#cli-mangling-property-names.... - Source: Hacker News / almost 2 years ago
  • Understanding Source Maps: Simplifying Debugging
    Minifying is a common practice for optimizing production code. (for example, using Terser to minify and mangle JavaScript). - Source: dev.to / almost 2 years ago
  • Minify private methods in a TypeScript class
    Terser is JavaScript compressor that can minified specific method names. - Source: dev.to / over 2 years ago
  • React Native CI/CD build speed improved by 22% with one line of code
    Every release build of React Native uses terser to reduce the size of your JavaScript. And it operation can be omitted for Staging/Beta builds. - Source: dev.to / over 2 years ago
View more

YUI Compressor mentions (1)

What are some alternatives?

When comparing Terser and YUI Compressor, you can also consider the following products

JavaScript Obfuscator - JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.

UglifyJS - JavaScript minifier, beautifier, mangler and parser toolkit.

Closure Compiler - The Closure Compiler is a tool for making JavaScript download and run faster.

DomainLockJS - Free code snippet to lock javascript files to your domain. Protect javascript code. Easy cut & paste script. Prevent unauthorized use of your scripts and deter code theft.

Gnirts - Gnirts is a JavaScript library for obfuscating string literals by encoding them as different string literals.

Jscrambler - Jscrambler is a JavaScript protection solution that makes apps self-defensive, resilient against tampering, malware injection, & code theft.

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