http://www.bing.com:80/search?q=CodePen+Create+Live+ButtonSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=CodePen+Create+Live+ButtonCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://css-tricks.com/playing-with-codepen-slidevars/Super cool new CodePen feature alert! You've probably seen a bunch of "interactive" demos that let you changed values on the fly from a UI panel embedded directly in the demo.Mon, 13 Apr 2026 20:06:00 GMThttps://www.zhihu.com/question/390219580Codepen有什么用？能干什么？ 平时在 简书， 掘金， CSDN 这平台分享代码只能用 markdown 拷贝上去。没有办法让别人直接体验代码的效果，除非发个截图或者gif的效果图。 那这个时候codepen就有用啦，直接把自己的代码放到codepen上面跑一边，没有问题就把链接生成粘贴到自己分享的博客上面，这样就 ...Wed, 01 Apr 2026 13:11:00 GMThttps://www.zhihu.com/question/365848486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Tue, 07 Apr 2026 05:11:00 GMThttps://forum.freecodecamp.org/t/ide-vs-codepen/236948Codepen 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 get a quick url to insert into my project challenges.Sat, 11 Apr 2026 18:21:00 GMThttps://css-tricks.com/can-dos-codepen-projects/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) and it will grab that file and include it. This makes it easy to piece together parts of files into complete HTML documents, making multi-page sites much easier.Wed, 08 Apr 2026 06:57:00 GMThttps://forum.freecodecamp.org/t/react-19-isnt-rendering-on-codepen/726602check what version of react they are using and you are using each version of react works slighly differentlyTue, 14 Apr 2026 16:30:00 GMThttps://forum.freecodecamp.org/t/how-do-i-share-my-codepen/175132Codepen 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 HTML, CSS, and JavaScript each.Mon, 13 Apr 2026 16:38:00 GMThttps://forum.freecodecamp.org/t/odd-error-in-codepen-about-body-tag/707982Thanks, I just stumbled upon another post here that explained it. Unfortunately the tutor is writing full HTML in CodePen and not just the body so it seems silly he’s using CodePen to demonstrate meta tags and other tags outside of the body tag.Fri, 10 Apr 2026 21:35:00 GMThttps://forum.freecodecamp.org/t/codepen-not-working/438948If codepen is still having issues, then you can use the export button to get the code you have already written and use another source like codesandbox.Fri, 10 Apr 2026 08:06:00 GMThttps://css-tricks.com/CSS-Tricks Contact Write for CSS-Tricks! Advertise with us Social RSS Feeds CodePen Mastodon BlueskyMon, 13 Apr 2026 06:08:00 GMT