inventoryList

inventoryList.js

function inventoryList() {
    return {
        items: [],
        add: function (name) {
            if (this.items.includes(name)) {
                return
            }
            this.items.push(name)
        },
        remove: function (name) {
            if (this.items.includes(name)) {
                let index = this.items.indexOf(name);
                if (index > -1) {
                    this.items.splice(index, 1)
                }
            }
        },
        getList: function () {
            return this.items;
        }

    }
}