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
@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 …
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 …
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, …
CSS-Tricks - A Website About Making Websites
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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 …
Unleash the Power of Scroll-Driven Animations - CSS-Tricks
Jan 6, 2025 · 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 …
Better CSS Shapes Using shape () — Part 3: Curves
Jul 7, 2025 · This is the third article in a series about the CSS shape() function. We've covered drawing lines and arcs in previous articles and, this time, we look specifically at the curve …
Classy and Cool Custom CSS Scrollbars: A Showcase
Nov 14, 2022 · Enough brushing up! I want to show you three degrees of custom scrollbar styling, then open up a big ol’ showcase of examples pulled from across the web for inspiration. …
How to run a .js file in codePen? - The freeCodeCamp Forum
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, …