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UglifyJS VS RegEx Generator

Compare UglifyJS VS RegEx Generator and see what are their differences

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UglifyJS logo UglifyJS

JavaScript minifier, beautifier, mangler and parser toolkit.

RegEx Generator logo RegEx Generator

RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex.
  • UglifyJS Landing page
    Landing page //
    2022-10-30
  • RegEx Generator Landing page
    Landing page //
    2023-05-01

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.

RegEx Generator features and specs

  • User-Friendly Interface
    The tool provides an intuitive and easy-to-use interface, making it accessible even to users who may not be familiar with regular expressions.
  • Interactive Feedback
    The generator offers real-time feedback and examples, allowing users to see how their regular expressions work on sample input.
  • Learning Resource
    It serves as a learning tool for those new to regular expressions, helping them understand and build patterns step by step.
  • Time-Saving
    By automating the creation of regular expressions, users can save significant time compared to manually writing complex expressions.

Possible disadvantages of RegEx Generator

  • Limited to Basic Patterns
    While the tool is great for generating simple patterns, it may not support more advanced or specific use cases.
  • Dependency on Tool
    Users might become reliant on the tool for creating regular expressions, which could hinder learning the syntax in depth.
  • Potential for Inaccuracies
    Automatically generated expressions might not always be the most efficient or accurate, requiring manual verification and adjustments.

UglifyJS videos

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RegEx Generator videos

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Automatic Regex Generator - Python Tutorial

Category Popularity

0-100% (relative to UglifyJS and RegEx Generator)

UglifyJS

RegEx Generator

Web Application Bundler
100 100%
Web Application Bundler
0% 0
Regular Expressions
0 0%
Regular Expressions
100% 100
Tool
42 42%
Tool
58% 58
Development
0 0%
Development
100% 100

User comments

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Social recommendations and mentions

Based on our record, RegEx Generator seems to be a lot more popular than UglifyJS. While we know about 12 links to RegEx Generator, 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.

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

RegEx Generator mentions (12)

  • Natural occurring molecule rivals Ozempic in weight loss, sidesteps side effects
    It's not that bad. AutoRegex[0] and regex gen [1] make it more accessible than ever. [0]: https://www.autoregex.xyz/ [1]: https://regex-generator.olafneumann.org. - Source: Hacker News / 3 months ago
  • Is it a bird? Is it a plane? Test it with Regular Expressions
    Whilst Regular Expressions are undeniably powerful --- virtually NOBODY knows how to set up Regular Expressions!  There are a number of tools that help you build / test regular expressions, such as https://regex-generator.olafneumann.org/  or https://retool.com/utilities/regex-generator (no responsibilities accepted for the use of any  of these tools!). Source: over 1 year ago
  • Regex not working
    Ho did you arrive at the regex? I usually use a website to , such as https://regex101.com/, https://regexr.com/, https://regex-generator.olafneumann.org/ in combination of each other, as some explain better than the other. Source: almost 2 years ago
  • Regex Generator?
    Is there a regex generator for Reddit's Automod or Python? I've already tried Googling "regex generator python" but I only came up with https://regex-generator.olafneumann.org/, https://pythex.org/, https://regex101.com/, and a whole bunch of build/testers. Olaf Neumann's generator seemed the most promising, but I couldn't get it to work because I didn't know how to separate each phrase, i.e. "you're dumb," "your... Source: about 2 years ago
  • [P] LazyShell - GPT based autocomplete for zsh
    Shout out to https://regex-generator.olafneumann.org/. Source: over 2 years ago
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What are some alternatives?

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

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

RegExr - RegExr.com is an online tool to learn, build, and test Regular Expressions.

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

rubular - A ruby based regular expression editor

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

Expresso - The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.

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