Compares the difference in performance between regex, compiled regex and includes.

Compares deeply two objects

Compares deeply two objects

Aim to optimize object deepEqual algorithm in JS

Compares deeply two objects

Comparing whether checking is (typeof variable === "undefined") is faster than (variable === undefined)

const shuffleColor = (array) => { const length = array === null ? 0 : array.length; return length ? array[Math.floor(Math.random() * length)] : undefined; };

Testing the difference between native loops and find() with setting multiple variables