Hitung produk yang sama dengan harga di sudut
increase_quantity(temp_package){
if(temp_package.limit == temp_package.quantity){
return alert("Can't add more")
}else{
temp_package.quantity++
this.Price += temp_package.price
}
}
decrease_quantity(temp_package){
if(temp_package.quantity == 0){
return alert("can't be in minus")
}
temp_package.quantity--
this.Price -= temp_package.price
}
countPrice(){
this.Price = 0;
for(let p of this.packagesArray){
this.Price += p.price*p.quantity
}
}
Nervous Narwhal