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RegExr VS Code Review by Codementor

Compare RegExr VS Code Review by Codementor and see what are their differences

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Contents:
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  2. » Reviews
  3. » Alternatives

RegExr logo RegExr

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

Code Review by Codementor logo Code Review by Codementor

Get an expert to review your code on-demand
  • RegExr Landing page
    Landing page //
    2023-07-28
  • Code Review by Codementor Landing page
    Landing page //
    2022-11-07

RegExr features and specs

  • User-Friendly Interface
    RegExr offers an intuitive and visually appealing interface that makes it easy for users to write, test, and understand regular expressions.
  • Real-time Feedback
    Changes to the regular expression and input text are reflected immediately, allowing users to see the effects of their adjustments in real-time.
  • Built-in Cheatsheet
    RegExr includes a handy cheatsheet that provides quick access to common regex patterns and syntax, making it easier for users to learn and reference rules.
  • Community Examples
    Users can explore and share community-generated regex patterns, which can serve as valuable examples or starting points for creating their own regex.
  • Detailed Explanation
    Each part of the regex pattern can be hovered over to display detailed tooltips explaining its function, aiding in the understanding of complex expressions.
  • Cross-Platform Accessibility
    As a web-based tool, RegExr can be accessed from any modern browser without the need for installation, making it convenient to use on multiple devices.

Possible disadvantages of RegExr

  • Limited Offline Use
    Since RegExr is a web-based application, it requires an internet connection, limiting its utility for users who need to work offline.
  • Learning Curve
    While the tool is user-friendly, users still need to have a foundational understanding of regular expressions to use RegExr effectively.
  • Performance Issues
    For extremely large inputs or very complex regular expressions, the tool may experience performance lags or slowdowns.
  • Limited Advanced Features
    RegExr may lack some advanced features found in more specialized or professional regex tools, such as integration with development environments or extensive scripting capabilities.
  • Privacy Concerns
    Users inputting sensitive data need to be cautious, as the web-based nature of the tool could raise privacy or data security concerns.

Code Review by Codementor features and specs

  • Expert Feedback
    Codementor provides access to experienced developers who can offer high-quality code reviews, ensuring that your code adheres to best practices and industry standards.
  • Quick Turnaround
    Codementor aims to deliver code reviews in a timely manner, which can help speed up the development process without significant delays.
  • Improved Code Quality
    Professional code reviews can lead to improved code quality and fewer bugs, as potential issues are identified and rectified early in the development cycle.
  • Learning Opportunity
    Developers can learn from the feedback given by mentors, discovering new techniques, languages, or best practices they can apply in future projects.
  • Flexible Engagements
    Codementor offers flexible engagement options, from one-time reviews to ongoing mentorship, allowing developers to choose the level of support they need.

Possible disadvantages of Code Review by Codementor

  • Cost
    Engaging with professional mentors can be expensive, especially for individual developers or small startups with limited budgets.
  • Varying Quality
    The quality of code reviews might vary depending on the mentor's expertise and experience, potentially leading to inconsistencies in feedback.
  • Dependency on External Reviews
    Relying heavily on external code reviews might slow down the internal review and development processes if waiting for external feedback becomes a bottleneck.
  • Limited Context
    External reviewers might lack context about the specific needs and goals of a project, which could lead to suggestions that may not be fully aligned with project objectives.
  • Communication Challenges
    Coordinating with external mentors could introduce communication challenges, particularly around clarifying feedback and understanding specific recommendations.

Analysis of RegExr

Overall verdict

  • RegExr is widely regarded as an excellent tool for working with regular expressions due to its comprehensive feature set and ease of use.

Why this product is good

  • RegExr is considered a good tool for learning, creating, testing, and sharing regular expressions (regex). It offers a user-friendly interface, extensive documentation, real-time regex parsing, highlighting, and explanations, making it accessible for both beginners and experienced users. The platform provides a library of community-contributed patterns and a robust set of tools that helps users understand and construct regex patterns effectively.

Recommended for

  • Beginners learning regular expressions.
  • Developers needing to test and refine regex patterns.
  • Educators teaching regex concepts.
  • Anyone requiring an intuitive interface to work with regular expressions.

Category Popularity

0-100% (relative to RegExr and Code Review by Codementor)

RegExr

Code Review by Codementor

Programming Tools
100 100%
Programming Tools
0% 0
Developer Tools
0 0%
Developer Tools
100% 100
Regular Expressions
100 100%
Regular Expressions
0% 0
Code Coverage
0 0%
Code Coverage
100% 100

User comments

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Social recommendations and mentions

Based on our record, RegExr seems to be more popular. It has been mentiond 368 times since March 2021. 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.

RegExr mentions (368)

  • Learning Perl - Regular Expressions
    Use Online Tools: There are many online regex testers and visualizers that can help you see how your patterns match against sample text. These tools often provide explanations for each part of the regex. I personally use https://regexr.com/. - Source: dev.to / 2 days ago
  • The importance of the environment in Regex pattern matching
    However - here it becomes weird - when testing the original regex rule (the first one, without the \u00A0 part) on the same string in an interactive visualiser (https://regexr.com/ for instance), there is a match:. - Source: dev.to / 8 months ago
  • Ask HN: How did you learn Regex?
    Learned regex in the 90's from the Perl documentation, or possibly one of the oreilly perl references. That was a time where printed language references were more convenient than searching the internet. Perl still includes a shell component for accessing it's documentation, that was invaluable in those ancient times. Perl's regex documentation is rather fantastic. `perldoc perlre` from your terminal. Or... - Source: Hacker News / 10 months ago
  • Ask HN: How did you learn Regex?
    I read a lot on https://www.regular-expressions.info and experimented on https://rubular.com since I was also learning Ruby at the time. https://regexr.com is another good tool that breaks down your regex and matches. One of the things I remember being difficult at the beginning was the subtle differences between implementations, like `^` meaning "beginning of line" in Ruby (and others) but meaning "beginning of... - Source: Hacker News / 10 months ago
  • Ask HN: How did you learn Regex?
    Mostly building things that needed complex RegEx, and debugging my regular expressions with https://regexr.com/. - Source: Hacker News / 10 months ago
View more

Code Review by Codementor mentions (0)

We have not tracked any mentions of Code Review by Codementor yet. Tracking of Code Review by Codementor recommendations started around Mar 2021.

What are some alternatives?

When comparing RegExr and Code Review by Codementor, you can also consider the following products

regular expressions 101 - Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.

Refactor.io - Share your code instantly for refactoring and code review

rubular - A ruby based regular expression editor

Codebeat for iOS - Automated code review for iOS

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.

codebeat - Automated code review for Swift

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