JavaScript counters the hard way

JavaScript counters the hard way

You’ve seen loads of counter tutorials online, but they’re all a bit wrong… or at least most of them are. Jake and Surma dissect different techniques and identify how to make the counter work accurately and efficiently across browsers.

The optimal reusable solution →

Browser bugs for suboptimal CSS animations:
Chrome (empty JS anim) →
Chrome (other animations) →
WebKit →
Mozilla →

Other videos in the series →

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Also, if you enjoyed this, you might like the HTTP203 podcast! →