![]() The code we added to track visibility isn’t really that much, but sometimes we want to get some of that code out of the way and use something that’s easier to add and takes other things into consideration like performance optimizations. The easiest way to do this is to right-click the element, click inspect, then scroll to the top of the page.īut once we’re there, we can see that it updates to “no” when it’s not visible! Is not visibleįollow along with the commit! Step 4: Using the React Intersection Observer hook to detect visibility ![]() We can use the DevTools to inspect our element while we’re at the top of the page. Now, how can we prove that this is actually working? As soon as we scroll to it, it changes. Once we scroll to that element, we’ll see that it shows “yes”! Is visible! parallax range Multiple You can add multiple ScrollTriggers and animations on the same elements. parallax pin If you need full range of animation also on top and bottom of the page, calculate it and add to start and end. ![]() Use pin: true to pin the trigger when scrolling. We have a few options for how we can approach this, such as adding an event listener that fires a function any time someone scrolls. Use endTrigger: 'html' and end: 'bottom top' to make the end position infinite. How can we detect if someone scrolled to an element?
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