You'll be surprised, but my implementation is, roughly speaking, 10 (Chrome) to 100 (Safari) to 200 (Firefox) times faster [0], depending on the browser! [0]:

You'll be surprised, but my implementation is, roughly speaking, 10 (Chrome) to 100 (Safari) to 200 (Firefox) times faster [0], depending on the browser! [0]: https://jsfiddle.net/nikolay/Lgshxrk8/ https://jsfiddle.net/nikolay/Lgshxrk8/