[Vue.js] Deleting Items and Modifiers

//HTML
<a href="#" @click="deleteItem(index)"
	class="badge badge-danger">-</a>

//JS
methods: {
	deleteItem: function(id) {
    	if(this.cart[id].qty > 1){
        	this.cart[id].qty--;
        } else {
        	this.cart.splice(id, 1);
            //remove JS object
        }
    }
}

//modifiers make Bootstrap menu interesting and fun