Zell discusses refactoring the Resize, Mutation, and Intersection Observer APIs for easier usage, demonstrating how to implement callback and event listener patterns, while highlighting available options and methods.
A Better API for the Intersection and Mutation Observers originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.
https://css-tricks.com/a-better-api-for-the-intersection-and-mutation-observers/
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