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regular expressions 101 VS CodePen

Compare regular expressions 101 VS CodePen and see what are their differences

regular expressions 101 logo regular expressions 101

Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.

CodePen logo CodePen

A front end web development playground.
  • regular expressions 101 Landing page
    Landing page //
    2023-07-30
  • CodePen Landing page
    Landing page //
    2018-09-30

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  • Review - Learn to use CodePen from a co-founder of CodePen
  • Review - Using CodePen For Inspiration & Learning

Category Popularity

0-100% (relative to regular expressions 101 and CodePen)
Regular Expressions
100 100%
0% 0
Text Editors
0 0%
100% 100
Programming Tools
100 100%
0% 0
Programming
0 0%
100% 100

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CodePen Reviews

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Codepen is a social development environment for front-end designers and developers. Build and deploy a website, show off your work, build test cases to learn.
Best Online Code Editors For Web Developers
Probably the most popular online code editor. CodePen is fast, easy to use, and allows a web developer to write and share HTML/CSS/JS code online.
Source: techarge.in
Top 25 websites for coding challenge and competition [Updated for 2021]
CodePen is a cool online IDE that allows you to write code in your browser and see the result just as you build it. CodePen challenges is a place for leveling up your skills by building things. Each week, new challenges appear for you to tackle, and the best “Pens” get picked.
6 Coding Playgrounds For Web Developers
Codepen is probably one of the most popular coding playgrounds out there. Chris Coyier of CSS Tricks is a co-founder/co-creator of Codepen, which probably explains why this web app looks grand. Aside from its sleek visuals, Codepen displays live previews of the changes you make in its editor, making it easier to see cause and effect.

Social recommendations and mentions

Based on our record, regular expressions 101 should be more popular than CodePen. It has been mentiond 867 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.

regular expressions 101 mentions (867)

  • Regex - Understanding those [^Str|ng\$] for Beginners
    Hint: test out your answer with regex101.com. - Source: dev.to / about 2 months ago
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Regex101 — Free this website allows you to test and debug regular expressions (regex). It provides a regex editor and tester, as well as helpful documentation and resources for learning regex. - Source: dev.to / 3 months ago
  • Applying regular expressions – matching single-letter words in text
    Do not worry, it may look complicated. We will debunk the meaning in no time. Whenever in doubt, just call our good friend https://regex101.com/ to help you describe what’s going on. - Source: dev.to / 4 months ago
  • Boost Your Productivity with Shell Commands: A beginner's guide to creating aliases and functions
    Regex101 - A great place for testing and learning about regular expressions. - Source: dev.to / 4 months ago
  • Regex is not your enemy
    If I have convinced you that it is worth trying regular expressions, here is some material for further self-study. I introduce you the ultimate website https://regex101.com/, where you can write expressions interactively and it automatically verifies if they work and provides a detailed breakdown of what was actually entered. In practice, an invaluable tool that you can always come back to. - Source: dev.to / 4 months ago
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CodePen mentions (484)

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What are some alternatives?

When comparing regular expressions 101 and CodePen, you can also consider the following products

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

JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

rubular - A ruby based regular expression editor

CodeSandbox - Online playground for React

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.

GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.