From https://benchmarkjs.com/

http://stackoverflow.com/questions/4009756/how-to-count-string-occurrence-in-string http://stackoverflow.com/questions/881085/count-the-number-of-occurences-of-a-character-in-a-string-in-javascript

Optimzing classList shim

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Various JS Selector Comparisons

Comparing various JS selector speeds

Unique string for object by value

Comparison of performance of /[^a-z0-9]+/gi vs /[^a-z0-9]/gi in replace function, i.e. one vs many matches

Comparison of performance of /[^a-z0-9]+/gi vs /[^a-z0-9]/gi in replace function, i.e. one vs many matches

Comparison of performance of /[^a-z0-9]+/gi vs /[^a-z0-9]/gi in replace function, i.e. one vs many matches

This test compares performance of addEventListener(), when it's passed anonymous function, named inline function and function declared beforehand.

This test compares performance of addEventListener(), when it's passed anonymous function, named inline function and function declared beforehand.

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You know...th ename

You know...th ename

You know...th ename

Is element in visible dom