cart-localstorage

Super simple shopping cart library with a very small footprint (~1Kb, 0 dependencies)

Demo

//todo

Install:

This is a JavaScript ES6 library. Use npm or yarn to add it to your project:

npm install cart-localstorage

or 

yarn add cart-localstorage

How to start?

import { add, total } from 'cart-localstorage' 

add({id: 1, name: "Product 1", price: 100}, 1)

console.log(total()) 
// output: 100

...

Features

add(, )

Adds product into the cart. If the product already exists with the same id increases the quantity.

add({id: 3, name: "Vans", price: 75}, 2)

get()

Get product by id

get(1)
// {id: 1, name: "Nike Air", price: 100, quantity: 1}

exists()

Checks if the product is already exists in the cart

exists(21)
// true or false

list()

Dumps the cart as an array of products.

list()
// [{id: 1, name: "Nike Air", price: 100, quantity: 1}, {id: 1, name: "Adidas Superstar", price: 120, quantity: 2}]

remove()

Removes the product from the cart

remove(1)

update(, , )

Updates product's field with a certain value.

update(1,'price',200)

total()

By default it returns with the total price:

total()
// 220

or you can pass a custom reducer function as first argument and return with a custom field's total value.

detroy()

Deletes the cart array from localStorage.

detroy()

License

This plugin is available under Apache 2.0 license.