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  1. React 19 isnt rendering on Codepen - The freeCodeCamp Forum

    Dec 24, 2024 · check what version of react they are using and you are using each version of react works slighly differently

  2. @keyframes - CSS-Tricks

    Apr 8, 2025 · The @keyframes at-rule sets the value of properties at different points during an animation, so instead of defining how each property should behave at each frame of an animation, …

  3. The Can-Do’s of CodePen Projects - CSS-Tricks

    Apr 19, 2017 · CodePen Projects offers two preprocessing languages that can do HTML includes: Pug and Nunjucks. In Pug, you use include file.pug (where `file.pug` is the file path to any other Pug file) …

  4. IDE vs. Codepen? - The freeCodeCamp Forum

    Oct 30, 2018 · Codepen is for simple stuff, the editor is bad, it doesn’t have auto-complete or format on save. I personally use visual studio code to do all my projects and just copy-paste into codepen to …

  5. 国内有没有类似codepen这样的在线源码网站吗? - 知乎

    国内有没有类似codepen这样的在线源码网站吗? 国内有类似的吗? 在线源码实例分享,以及效果所见即所得 https://codepen.io/ 显示全部 关注者 29 被浏览

  6. How do I share my Codepen - The freeCodeCamp Forum

    Feb 17, 2018 · Codepen projects are a new interface that allow for things like separating JavaScript into separate files and using complex build systems. A pen is much simpler, providing just one spot for …

  7. Getting started with react on codepen - The freeCodeCamp Forum

    Mar 4, 2019 · Honestly, I suggest using something other than CodePen, such as jsbin.com or codesandbox.io [edit in 2021: I highly suggest codesandbox]. If you really want to use CodePen, you …

  8. Getting Clarity on Apple’s Liquid Glass - CSS-Tricks

    Jul 17, 2025 · Gathered notes on Liquid Glass, Apple’s new design language that was introduced at WWDC 2025. These links are a choice selection of posts and resources that I've found helpful for …

  9. CodePen Beta - CSS-Tricks

    Jun 19, 2012 · More big news this week: We've launched CodePen into a public beta! It's a site for building stuff from HTML, CSS and JavaScript. Perhaps for yourself to

  10. Unleash the Power of Scroll-Driven Animations - CSS-Tricks

    Oct 21, 2024 · I’m utterly behind in learning about scroll-driven animations apart from the “reading progress bar” experiments all over CodePen. Well, I’m not exactly “green” on the topic; we’ve …