Software Alternatives, Accelerators & Startups

SCons VS UglifyJS

Compare SCons VS UglifyJS and see what are their differences

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SCons logo SCons

SCons is an Open Source software construction tool—that is, a next-generation build tool.

UglifyJS logo UglifyJS

JavaScript minifier, beautifier, mangler and parser toolkit.
  • SCons Landing page
    Landing page //
    2021-09-21
  • UglifyJS Landing page
    Landing page //
    2022-10-30

SCons features and specs

  • Python Integration
    SCons uses Python scripts for build configuration, which allows users to leverage the full power of Python’s capabilities, including libraries and modules, for more complex build scenarios.
  • Automatic Dependency Tracking
    SCons automatically tracks dependencies, ensuring that only the necessary parts of the project are rebuilt. This can lead to faster incremental builds and improved efficiency.
  • Cross-Platform
    SCons is cross-platform and works on various operating systems including Windows, Linux, and macOS, providing a consistent build environment across different platforms.
  • Wide Range of Tools
    SCons supports a wide range of tools and compilers out-of-the-box, making it easier to configure build environments for different programming languages and technologies.
  • Extensibility
    The use of Python makes SCons highly extensible. Users can write custom build targets, scanners, and actions to suit specific project needs.

Possible disadvantages of SCons

  • Performance
    SCons can be slower than other build systems, especially for larger projects, due to the overhead of Python and its dependency scanning mechanisms.
  • Complexity
    While Python scripting offers flexibility, it can also add complexity to the build system, especially for users who are not familiar with Python programming.
  • Learning Curve
    Users new to SCons may face a steep learning curve, due to the need to understand both the build system itself and Python if they are not already familiar with it.
  • Limited IDE Integration
    SCons has limited integration with some popular IDEs compared to other build systems like CMake, which can affect the development experience for some users.
  • Smaller Community
    SCons has a smaller user base and community compared to more widely adopted build systems like CMake, which can result in fewer readily available resources, tutorials, and community support.

UglifyJS features and specs

  • Minification
    UglifyJS effectively reduces the file size of JavaScript by removing whitespace, shortening variable names, and eliminating unnecessary code, which can lead to faster load times in web applications.
  • Maturity and Stability
    As a mature and well-established tool, UglifyJS has a long history of usage and a strong community, making it a reliable choice for JavaScript minification with less risk of encountering severe bugs.
  • Customization
    UglifyJS offers various options and configurations that allow developers to control the minification process, such as toggling specific optimizations and preserving certain comments.
  • Compression
    Besides minification, UglifyJS provides compression options which further optimize the JavaScript code by evaluating constant expressions and removing unreachable code.

Possible disadvantages of UglifyJS

  • Source Mapping Complexity
    Generating source maps with UglifyJS can sometimes be complex and might not always accurately map minified code back to the original source, complicating debugging efforts.
  • Transformations Side Effects
    Some of the aggressive transformations made by UglifyJS could potentially introduce bugs if the original code relies on exact syntax structure or has side effects that depend on expression evaluation order.
  • Limited ES6+ Support
    Historically, UglifyJS has lagged in support for newer ECMAScript features compared to other modern minifiers, which might cause issues when dealing with ES6+ syntax without transpiling it first.
  • Error Diagnosis
    When errors occur during the minification process, UglifyJS may not always provide clear or detailed error messages, which can make it difficult to diagnose and fix issues.

Analysis of SCons

Overall verdict

  • SCons is a good choice for those looking for a robust and flexible build automation tool, especially if they are comfortable with Python. It allows for a more streamlined and manageable build process, particularly for complex and multi-language projects.

Why this product is good

  • SCons is a software construction tool that is used for automating the build process. It is recognized for its ability to handle complex build requirements through a Python-based configuration language. This allows for greater flexibility and power compared to traditional make-based systems. SCons automatically handles dependencies, has a built-in cache system for faster builds, and is cross-platform, making it suitable for both small and large projects.

Recommended for

  • Software developers and engineers who need a flexible and powerful build system
  • Teams working with multi-language and complex codebases
  • Projects that require cross-platform support
  • Developers familiar with or interested in using Python for build configurations

SCons videos

Review Scons Bañados Dia %

UglifyJS videos

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Category Popularity

0-100% (relative to SCons and UglifyJS)
Front End Package Manager
Web Application Bundler
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JS Build Tools
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Tool
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User comments

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Social recommendations and mentions

Based on our record, SCons seems to be a lot more popular than UglifyJS. While we know about 16 links to SCons, we've tracked only 1 mention of UglifyJS. 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.

SCons mentions (16)

  • Modern CMake
    Scons is very easy and readable yet very powerful. It is Python based and extensible. https://scons.org/. - Source: Hacker News / about 2 months ago
  • Tired of Makefiles
    Has anyone tried SCONS? Came across someone using it in a place where I worked earlier. Python-based make-like tool. https://scons.org/. - Source: Hacker News / about 1 year ago
  • Show HN: Jeeves – A Pythonic Alternative to GNU Make
    The most comprehensive make alternative in python I've seen is Scons (https://scons.org/) It would be worth to see how they tackles some of the challenges you're looking into. Blurb from the website: SCons is an Open Source software construction tool. Think of SCons as an improved, cross-platform substitute for the classic Make utility with integrated functionality similar to autoconf/automake and compiler caches... - Source: Hacker News / over 1 year ago
  • Taskfile: A Modern Alternative to Makefile
    Https://scons.org/ It has cache facility to speed up re-builds. - Source: Hacker News / almost 2 years ago
  • What was used to build C++ programs before Cmake?
    SCons never got popular enough to escape the niches it grew up in. Source: almost 2 years ago
View more

UglifyJS mentions (1)

  • Overview of the next-gen frontend dev tools
    There are many minifiers such as terser and uglify. But, because minifying also require to parse the JS, it is actually possible to use esbuild and SWC to minify the code. Here's a benchmark of the main minifiers. - Source: dev.to / over 2 years ago

What are some alternatives?

When comparing SCons and UglifyJS, you can also consider the following products

GNU Make - GNU Make is a tool which controls the generation of executables and other non-source files of a program from the program's source files.

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

CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.

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

Ninja Build - Ninja is a small build system with a focus on speed.

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