What is this?

Practice library that manages the global cart state of a user.

Installation

npm i yujan-cart-manager

Then...

import { CartManager } from 'yujan-cart-manager';

const cartManager = new CartManager();

Definition

• CartItem object - object must have an id and quantity ex.

{
    id: 1,
    quantity: 0
}

• CallbackFunction - callback function with a parameter of CartItem list ex.

const callbackFunction = (latestCartValues) => {};

Properties

• cartItems - list of CartItem object

Methods

• pushItem(CartItem) - method to add an item to cart
• updateItem(CartItem) - method to update quantity of item in cart
• removeItem(CartItem) - method to remove item in cart
• subscribeCartUpdates(CallbackFunction) - method to subscribe for any updates to the cart state