Faster way to create new dom elements before insertion with JQuery (+ set class)

Faster way to create new dom elements before insertion with JQuery (+ set class)

performance comparison of ways to find if an array contains a value

spread- concat-unshift-twa-arrays

Compare the new ES6 spread operator with the traditional slice() method

Compares the speed for removing 2 items from the beginning of an array

spread operator vs Push

11111111111111

awdawdad

Compare methods for testing string's beggining character.

Comparing performance of perfomance.now, Date.now and new Date().getTime() and converting to b36 string