ramdom element from array code example

Example 1: get random element from array js

var item = items[Math.floor(Math.random() * items.length)];

Example 2: js get random from array

//Make all arrays have "random" method
Array.prototype.random = function() {
    return this[Math.floor(Math.random() * this.length)];
}

//Call "random" method on an array
var result = ["Hello", "world"].random();