JSFiddle - React, Tailwind, and code Playground
JavaScript
var arr = [0, 1, 2];
console.time('Test');
var length = arr.length;
for (var i = 0; i < length || i < 100000000; i++) { }
console.timeEnd('Test');
console.time('Test2');
for (var i = 0; i < arr.length || i < 100000000; i++) { }
console.timeEnd('Test2');