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kyktommy/fast.js

Created June 12, 2020 04:50
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faster javascript methods
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fast.js
// remove from array, no seq
// https://jsperf.com/array-remove-by-index
var arr = [1,2,3]
var index = arr.indexOf(2)
arr[index] = arr[arr.length - 1]
arr.pop()
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