consolidate

Faster way to create new dom elements before insertion

comparing sha256 vs sha512 performance based on https://www.measurethat.net/Benchmarks/Show/27514/3/web-crypto

measure the perf impact of caching calls to new Intl.DateTimeFormat

test

Checks if it's faster to use Number.toLocaleString or to format a Number toFixed(2) and then string replace the decimal separator to use a comma.

Compare the new ES6 spread operator with the traditional slice() method on a bigger array.

Test whether Math.min or Array.sort[0] is faster for large number arrays