Efficient Animations with requestAnimationFrame

If you are using animations in your web apps you’ll want to make sure that they run smoothly. The easiest way of doing this is to use requestAnimationFrame (sometimes referred to as rAF), a method that makes creating smooth animations effortless. Using the requestAnimationFrame method allows the browser to handle some of the complicated animation tasks for you, such as managing the frame rate. Dev

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requestAnimationFrameを使ったアニメーションの開始と停止