Intersection observer not working on mobile. I have a react app that displays a grid of 3 columns.

Intersection observer not working on mobile. Jul 18, 2025 · "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. . This is a fairly standard setup for both the observer and scroll event. In this post, we'll explore the steps to address this issue The Intersection Observer's constructor can also take an options object as a 2nd parameter with which the intersection event can be tuned. But it isn't right on my actual phone. tsx:309 unobserving? Sep 24, 2019 · The first test has one observer or one scroll event with one callback each. The following code prints out: false and ref is [object Object] and the elem is [object HTMLDivElement] CarDisplay. com. ) The text next to the animated colored bars never animates in. I have a react app that displays a grid of 3 columns. May 29, 2020 · For some reason, Intersection Observer in Safari wasn't working when I request it to only trigger when the object is 100% fully visible,but it works for 90%. As Jochem has suggested, you would be best opening a separate thread for this question as it is not related to the original question. The code for the observer: If your Safari app is grayed and cannot be opened, it is possible that your old version iOS will not work on an up-to-date Safari. That said, try increasing the size of the background gradient to give it somewhere to move to, eg. It's even good on Browserstack, set to my phone's model and iOS version. At first it seemed to work perfectly, but I have found that for others (especially on some mobiles) I seem to get one swipe then no more events. It works cool, but, when i try to go to a mobile screen, like, 633px width and 400px height, it So swipe right/left and the intersection observer for the next item fires, then the item next to that gets rendered and observer attached. For solving it, you just need to update your iPhone. Although, in this case, the scroll event has a bit more work to do because it attempts to mimic the data that the observer provides by default. I hope this helps someone out there. spectralwebservices. (An iPhone 12 mini, iOS 16. tsx:307 IN THE RETURN CarDisplay. Apr 17, 2023 · To make sure that the observer hasn't been disconnected. URL: https://demo. I am also a bit annoyed by the eslint-disable-next-line just put the setActiveNavItem there, and the ref is not needed on that array. May 29, 2018 · When laying elements horizontally (with horizontal scroll bar), and scrolling left/right, IntersectionObserver does not always fire event when an observed element enters the viewport. background-size: 200% 100%; It's good with Chrome's dev tools set to cell phone sizes. This happens on mobile devices or when testing on des One common issue arises when the is-visible class is added before an element is fully in view and removed once it leaves the viewport. I'm trying to implement the Intersection Observer Api to enable infinite scroll, however, it's not working. Last but not least, how is this component being rendered? Are you in control of it using it as JSX? The problem is: infinite scroll doesn't work on mobile devices @Jochem can you help me ? Jul 4, 2021 · I'm using react-intersection-observer in order to make some animations when the component is in view. 1z ao6pr9so s5um ppfed zx ezgm mf 1be jzucxs dbjhhyb