r/programmingprompts - dicebag

function Die(sides) {
            if (sides == undefined) {
                this.sides = 6;
            } else {
                this.sides = sides;
            }
        }

        Die.prototype.roll = function() {
            if (this.held === 1) {
                return this.latestRoll;
            } else {
                this.latestRoll = Math.floor((Math.random() * this.sides) + 1);
                return this.latestRoll;
            }
        };

        Die.prototype.toggleHold = function() {
            if (this.held === 1) {
                this.held = 0;
            } else {
                this.held = 1;
            }
            return this.held;
        };

        var singleDie = new Die();

        var dicebag = {
            dice: [], //array with all dice ever

            addDie: function(sides) { //adds die to end
                this.dice.push(new Die(sides));
                return this.dice;
            },

            removeDie: function(index) { //removes die at index
                this.dice.pop(this.dice[index]);
                return this.dice;
            },

            rollAll: function() { //rolls all dice
                var result = [];
                for (var i = 0; i < this.dice.length; i++) {
                    result.push(this.dice[i].roll());
                }
                this.latestResult = result;
                return result;
            },
            sumLastRes: function() {
                var sum = 0;
                for (var i = 0; i < this.latestResult.length; i++) {
                    sum += this.latestResult[i];
                }
                return sum;
            },

        }