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

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 …

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 …

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 …

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, …

Aug 25, 2024 · Thanks, 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 …

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

Apr 3, 2019 · I was wondering if there’s a way to connect the CodePen project I’m working on for the responsive web certificate to GitHub to push changes I’ve made?

May 26, 2017 · I have 3 html pages and 1 css… How can I put the 3 html in code pen? Should my project have only one page? In the free version of codepen, it is only possible to have one …

Jun 30, 2017 · My guess is that in CodePen, you created a new ‘project’ instead of a new ‘pen’. The suggestions above assumed you created a pen. Try going to ‘create’ then ‘new pen’. Also, …