intersection-observer 32 react 29 lazy-loading 26 intersection 25 observer 23 lazyload 23 performance 22 scroll 20 viewport 18 animation 15 intersectionobserver-api 13 lazy 13 javascript 13 reactjs 12 visibility 11 IntersectionObserver 10 component 10 vue 10 hook 10 lazyload-images 9 inview 9 scrolling 9 lazy load 8 images 8 angular 8 speed 7 lazy-load 7 background 7 fetch 7 image 7 react-hooks 6 monitor 6 css 6 lazyloading 6 hooks 6 hoc 6 prefetch 6 typescript 6 intersection observer 5 ssr 5 server-side-rendering 5 react-component 5 visible 5 react-lazy 5 react-lazy-load 5 dom 5 react-lazy-module 5 react-performance 5 resize 4 loader 4 in-view 4 useIntersectionObserver 4 useInView 4 ui 4 svelte 4 resizeobserver 4 async 4 animations 4 load 4 mutationobserver 4 frontend 3 vue3 3 detect 3 sticky 3 scrollspy 3 element 3 preload 3 direction 3 aos 3 responsive-images 3 img 3 library 3 animate 3 hacktoberfest 3 observing 2 inviewport 2 in-viewport 2 observe 2 waypoint 2 intersection-observer-api 2 webcomponent 2 three 2 polymer 2 litelement 2 model viewer 2 stl 2 three.js 2 lit-element 2 position 2 lazyload-image 2 image-preloader 2 vue-components 2 router 2 prefetching 2 directive 2 helper 2 utility 2 vuejs2 2 loading 2 svelte3 2