JSFiddle - React, Tailwind, and code Playground

JavaScript

function DonutBox(){
    this.donuts = [];
}
DonutBox.prototype.addDonut = function(donut) {
    this.donuts.push(donut);
};
DonutBox.prototype.eatDonut = function() {
    return this.donuts.pop();
};

function Donut(flavour,colour) {
    this.flavour = flavour;
    this.colour = colour;
}

var blueberry = new Donut("blueberryFritter", "blue");
var chocolate =  new Donut ("doubleChocolate","darkBrown");

var timmies = new DonutBox();

timmies.addDonut(blueberry);


alert(timmies.eatDonut().flavour);