Struggling to get InteractionObserver to fire only once

Good CSS Framework to Speed up look and feel
React: passing in arrays as arguments to components

Button hover effect working reversely
Help settle a debate I have with a designer

prevent scrolling on body but allow only on a div
Glowing font problem on Safari

trying to and scrolltrigger to gsap timeline
using :after on button not work properly

What do you think is the best solution here?

How to achieve this glow in CSS?

How do I approach this design ?

Problem at replacing Node elements (input to text)
Uncaught DOMException: Failed to execute 'replaceChild' on 'Node': The node to be replaced is not a child of this node.
at renameBoard (http://127.0.0.1:5000/:412:19)
at HTMLButtonElement.onclick (http://127.0.0.1:5000/:41:139)
Uncaught DOMException: Failed to execute 'replaceChild' on 'Node': The node to be replaced is not a child of this node.
at renameBoard (http://127.0.0.1:5000/:412:19)
at HTMLButtonElement.onclick (http://127.0.0.1:5000/:41:139)
Auto disabled button when added by js
let newItem = document.createElement('div');...

CSS Battle Leafy Trail
Resize image to max height of height: auto container - this seems like it should be easy.
height: min-content on the div and height: auto on the image should do this, but it doesn't. Is there a pure CSS way to do this, or am I going to have to mess with JS?...Can someone help me figure out this animation?

fetch request to a local .json getting error SyntaxError: Unexpected token '<', "<!DOC


