🥇 A lightweight JavaScript library that helps you lazy load (almost) anything. Defer.js is dependency-free, highly efficient, and optimized for Web Vitals.
React Component to lazy load images using a HOC to track window scroll position.
React hook to monitor an element enters or leaves the viewport (or another element).
Skeleton elements (aka UI Skeletons, Skeleton Screens, Ghost Elements) - UI for improved perceived performance
Allows us to check if an element is within the browsers visual viewport