Shopping Cart
Create a shopping cart
IntermediateTopic: Mini Projects
JavaScript Shopping Cart Program
This program helps you to learn the fundamental structure and syntax of JavaScript programming.
class ShoppingCart {
constructor() { this.items = []; }
add(item) { this.items.push(item); }
remove(id) { this.items = this.items.filter(i => i.id !== id); }
getTotal() { return this.items.reduce((sum, item) => sum + item.price, 0); }
}Output
// Shopping cart functionality
Understanding Shopping Cart
Shopping Cart manages cart items and totals.
Note: To write and run JavaScript programs, you need to set up the local environment on your computer. Refer to the complete article Setting up JavaScript Development Environment. If you do not want to set up the local environment on your computer, you can also use online IDE to write and run your JavaScript programs.