JSFiddle - React, Tailwind, and code Playground

by texinwien

JavaScript

console.clear()
console.time('firing up Math.random() for the first time');
var test = Math.random();
console.log('start');
console.timeEnd('firing up Math.random() for the first time');


var randomArrayLong = new Array();
for(i = 0; i< 1000000; i++){
    randomArrayLong[i] = Math.random();;
}
console.time('accessing random item in array of 1000000');
console.log(randomArrayLong[500000]);
console.timeEnd('accessing random item in array of 1000000');

var randomArrayMedium = new Array();

for(i = 0; i< 10; i++){
    randomArrayMedium[i] = Math.random();;
}

console.time('accessing random item in array of 10');
console.log(randomArrayMedium[5]);
console.timeEnd('accessing random item in array of 10');