: Append the new posts to your existing list. In React, this looks like setPosts(prevPosts => [...prevPosts, ...newPosts]) .
: If a user clicks into a post and then goes back, they should return to the exact spot they left off, not the top of the page.
: Best for data-heavy sites where users need to reference specific pages (e.g., e-commerce, search results). 2. Technical Implementation Steps Carregar mais postagens
: Use the Intersection Observer API to detect when a "sentinel" element (like a loading spinner) enters the viewport.
A "solid" guide isn't just about code; it’s about how it feels to the user: : Append the new posts to your existing list
: Don't load too many or too few posts. Between 10 and 20 posts per "load" is typically the sweet spot for maintaining speed without requiring too many clicks.
: Ensure your backend returns a total count or a hasNextPage boolean. Hide the button or stop the infinite scroll when no more posts are available. 3. Critical UX Enhancements : Best for data-heavy sites where users need
: Load the first set of posts (e.g., 10 items) when the page first renders. Trigger Event :