Testing the difference between native loops and find()

Testing the difference between native loops and find()

Array.from() or slice()

Lookup of map vs object with steamid64 as keys

https://www.codewars.com/kata/59f08f89a5e129c543000069/solutions/javascript

Javascript Array sorting performance with sort() and reduce()

Compare the new ES6 spread operator with the Math.max.apply method