React
Massively improve list performance with a sliding window
Long lists in HTML can get really slow, even on fast devices. A sliding window on a list is a great way to render only the items that are currently on screen. Learn how to implement a sliding window to make any long list fast.
ReadSmooth JavaScript animations with requestAnimationFrame
JavaScript animations are usually slow and jumpy, but we can animate just about anything and make it buttery smooth by using animation frames to invoke UI changes only once per frame.
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