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Your Teacher | Jeffrey Way's avatar
Hi, I'm Jeffrey. I'm the creator of Laracasts and spend most of my days building the site and thinking of new ways to teach confusing concepts. I live in Orlando, Florida with my wife and two kids.

About This Episode

Published on Oct 22nd, 2019

You've surely seen this functionality all over the web: you scroll the page a bit, and suddenly the navigation bar slides back into view and "stickies" itself to the top of the page. We can use an IntersectionObserver to make a similar effect. This JavaScript API allows us to pass a callback function that will be triggered each time a target element intersects the root viewport. In this lesson, I'll show you exactly how to code it up.

View the source code for this episode on GitHub.

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