JSFiddle - React, Tailwind, and code Playground

by alexflav23

JavaScript

var a = [1, 2, 3],
    b = a;
b.push(5);

document.body.innerHTML += a.join("  ") + "<br />";

var x = [1, 2, 3];
var y = [1, 2, 4];
var z = [1, 2, 3];
var equals = x.join("").localeCompare(y.join("")) == 0; //x with y
var equals2 = x.join("").localeCompare(z.join("")) == 0; //x with y
document.body.innerHTML += equals + "<br />";
document.body.innerHTML += equals2 + "<br />";