Object generation patterns.

with_function.js

function Apple (type) {
    this.type = type;
    this.color = "red";
}
 
Apple.prototype.getInfo = function() {
    return this.color + ' ' + this.type + ' apple';
};

var apple = new Apple('macintosh');
apple.color = "reddish";
console.log(apple.getInfo());

with_object_literal.js

var apple = {
    type: "macintosh",
    color: "red",
    getInfo: function () {
        return this.color + ' ' + this.type + ' apple';
    }
}

apple.color = "reddish";
console.log(apple.getInfo());