9/15/2023 0 Comments Custom tik tok icon![]() ![]() The example I am using in this article (creating a custom autoplay Hook for a TikTok clone) can help you become familiar with the Intersection Observer API in order to start exploring the other options it can offer your apps. They include optional rendering of DOM elements, lazy loading, loading content on demand with infinite scrolling, rendering advertisement and animations, and creating carousels. Intersection Observer can be used for a wide variety of various applications outside of the scope of this article. However, updates can be found here.Īs for the browser compatibility, here is the current report: Specifications and browser compatibilityĪt the time of writing this article, the specifications are still a working draft. These situations include when the position of the selected element comes into the client’s viewport, when a selected element intersects a parent or root element, or when the observer is initially declared. How Intersection Observer worksīasically, the Intersection Observer API triggers a callback function in specific situations. Intersection Observer is JavaScript browser API that asynchronously monitors the position of DOM elements with respect to the client’s viewport or a root element. With Intersection Observer you can do all these. In this article, I will explain how Intersection Observer can be used to implement this autoplay and pause feature by creating a React custom Hook for use in a TikTok clone.Īs a developer, you might want to implement an autoplay feature in a video player application, lazy load an image, or detect when an advertisement is in viewport of a user’s browser. Have you ever wondered how social media applications like TikTok, Instagram, or Twitter detect a particular video post that is in the viewport, autoplay it, then stop it immediately after it goes out of view? Finish editing the video and post it when done.Joel Adewole Follow Jamstack web developer | Technical writer | React | Python Build a custom TikTok autoplay React Hook with Intersection Observer
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