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i Hate Regex VS regular expressions 101

Compare i Hate Regex VS regular expressions 101 and see what are their differences

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i Hate Regex logo i Hate Regex

regex cheatsheet for the haters

regular expressions 101 logo regular expressions 101

Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.
  • i Hate Regex Landing page
    Landing page //
    2020-02-03
  • regular expressions 101 Landing page
    Landing page //
    2023-07-30

i Hate Regex features and specs

  • Comprehensive Library
    i Hate Regex provides a wide range of commonly used regex patterns, saving time and reducing the effort required to write complex regex from scratch.
  • User-Friendly Interface
    The platform offers an intuitive and easy-to-use interface, making it accessible for developers of all skill levels.
  • Interactive Examples
    Each regex pattern comes with interactive examples that allow users to see how the regex works in real-time, which is useful for learning and testing.
  • Free of Cost
    The tool is available for free, providing a valuable resource without any financial burden.
  • Extensive Documentation
    Offers detailed documentation and descriptions for each regex, enhancing understanding and usability.

Possible disadvantages of i Hate Regex

  • Limited Customization
    While it offers many pre-built regex patterns, the platform may not always suit very specific or unique use cases that require custom regex.
  • No Code Integration
    The tool does not offer a direct way to integrate with code editors or development environments, requiring users to copy and paste regex manually.
  • Learning Dependency
    Users may become reliant on pre-built regex patterns and not fully learn regex construction, potentially limiting their deeper understanding.
  • Limited Language Support
    Primarily focuses on JavaScript regex, which may not fully cover the syntax and nuances of regex in other programming languages like Python or PHP.
  • Performance Limitations
    Large or complex regex patterns may not perform well when tested on the platform, which can be a drawback for developers working with extensive data sets.

regular expressions 101 features and specs

  • Interactive Learning
    Regex101 provides an interactive environment where users can test and learn regular expressions in real-time, making the learning process more engaging and practical.
  • Extensive Documentation
    The site offers extensive documentation and references for different regular expression flavors (PCRE, JavaScript, Python, and Golang), facilitating easy access to syntax and usage examples.
  • Error Highlighting
    Regex101 highlights errors in your regular expressions and provides explanations, which helps users quickly identify and correct mistakes.
  • Quick Reference
    A quick reference guide is available on the platform, which helps users look up common regular expression tokens and their meanings without leaving the page.
  • Saved Workspaces
    Users can save their regular expressions and test cases in workspaces, making it convenient to revisit and continue working on them at a later time.
  • Community Support
    The platform has community features wherein users can share their regular expressions and get feedback or suggestions from others.

Possible disadvantages of regular expressions 101

  • Limited to Browser
    Regex101 is a web-based tool, and its usage is restricted to browsers with internet access, limiting its offline availability and performance in a development environment.
  • User Interface Complexity
    For beginners, the user interface can be somewhat overwhelming due to the numerous options and features available, leading to a steeper learning curve.
  • Performance Limitations
    While sufficient for most use cases, Regex101 may struggle with very large datasets or extremely complex regular expressions, causing performance issues.
  • Dependency on External Product
    Relying on an external service means users are dependent on the platform's availability and continued maintenance, which can be a risk if the service goes down or changes significantly.
  • Potential Overreliance
    Frequent use of Regex101 for developing regular expressions may lead to an overreliance on the tool, potentially hindering the development of strong, intrinsic regex skills.

Category Popularity

0-100% (relative to i Hate Regex and regular expressions 101)

i Hate Regex

regular expressions 101

Regular Expressions
15 15%
Regular Expressions
85% 85
Programming Tools
12 12%
Programming Tools
88% 88
Productivity
12 12%
Productivity
88% 88
Development
32 32%
Development
68% 68

User comments

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Social recommendations and mentions

Based on our record, regular expressions 101 seems to be a lot more popular than i Hate Regex. While we know about 881 links to regular expressions 101, we've tracked only 7 mentions of i Hate Regex. 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.

i Hate Regex mentions (7)

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regular expressions 101 mentions (881)

  • Regex Isn't Hard (2023)
    In practice, the first unpaired ] is treated as an ordinary character (at least according to https://regex101.com/) - which does nothing to make this regex fit for its intended purpose. I'm not sure whether this is according to spec. (I think it is, though that does not really matter compared to what the implementations actually do.) Characters which are sometimes special, depending on context, are one more thing... - Source: Hacker News / 11 days ago
  • Regex Isn't Hard (2023)
    > unreadable once written (to me anyway) https://regex101.com can explain your regex back to you. - Source: Hacker News / 11 days ago
  • Catching Trailing Spaces - A Superhero's Story!
    To try out our newfound regex, I will use the website called RegEx101. It's a superhero favourite, so you better bookmark it for later 🔖. - Source: dev.to / about 1 month ago
  • How I accidentally wrote a simple Markdown editor
    Let's break it down a bit. You can use Regex101 to follow me. - Source: dev.to / 3 months ago
  • 22 Unique Developer Resources You Should Explore
    URL: https://regex101.com What it does: Test and debug regular expressions with instant explanations. Why it's great: Simplifies regex learning and ensures patterns work as intended. - Source: dev.to / 3 months ago
View more

What are some alternatives?

When comparing i Hate Regex and regular expressions 101, you can also consider the following products

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

rubular - A ruby based regular expression editor

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.

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.

Regex Crossword - Welcome to the fantastic world of nerdy regex fun!

RegexPlanet Ruby - RegexPlanet offers a free-to-use Regular Expression Test Page to help you check RegEx in Ruby free-of-cost.

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