Performant CSS Animations: Netflix Case Study

Animating properties such as width or top forces the browser to recalculate the size and location of every component that may have changed, called a layout. That’s not great for performance. Here’s how you can use two properties (opacity and transform) to create animations that don’t generate a redraw…

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Responsive Images in Practice

62% of the weight of the web is images and that’s growing every day. On small or low-resolution screens, most of that data is waste. This article by Eric Portis gives you the low down on how you can do your part for making the web faster…

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