JSFiddle - React, Tailwind, and code Playground

by nveron

JavaScript

var a = [],
    b =[], 
    i = 0,
    len = 0,    
    deb = 0,
    fin = 0,
    dummy = 0,
    nbTests = 10000000;

for (var i =0; i < nbTests; i++)
{
       a.push(i);
       b.push(i);
}


deb = new Date();
for(i = 0, len = a.length; i < len; i++) {
    if(a[i] === b[i]) {
        dummy++;
    }
}

fin = new Date();

alert( "===: " + (fin - deb) + " ms");

deb = new Date();
for(i = 0, len = a.length; i < len; i++) {
    if(a[i] == b[i]) {
        dummy++;
    }
}
fin = new Date();
alert(  "==: " + (fin - deb) + " ms");