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High performance (jankfree) lazy loader for images (including responsive images), iframes and scripts (widgets).
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
Polyfill object-fit and object-position on images on IE9, IE10, IE11, Edge, Safari, ...