vanilla-lazyload
LazyLoad is a lightweight (2.4 kB) and flexible script that speeds up your web application by deferring the loading of your below-the-fold images, videos and iframes to when they will enter the viewport. It's written in plain "vanilla" JavaScript, it leve
lazy-react-blur
Load low resolution / placeholder image first and then load the actual image lazily when it's in the viewport.
