Simple vanilla JS library to handle shopping cart object and events
npm install @ecomplus/shopping-cart   
Simple vanilla JS library to handle shopping cart with common methods following E-Com Plus cart object model
The @ecomplus/shopping-cart package can be used to persist and treat shopping cart data on E-Com Plus stores (and not only).
It's available for both Node.js and browser environments.
- Get started
- Class reference
``js
import ecomCart from '@ecomplus/shopping-cart'
ecomCart.on('change', ({ data }) => {
console.log('Cart was changed!')
console.log('Current cart data:', data)
})
ecomCart.addItem({
_id: '12300000000000000000000f',
product_id: '123a5432109876543210cdef',
sku: 's-MP_2B4',
name: 'Mens Pique Polo Shirt',
quantity: 4,
price: 42.9,
keep_item_price: false
})
ecomCart.increaseItemQnt('12300000000000000000000f', 3)
`
It _may_ require and doesn't include core-js (optional) and @ecomplus/utils (peer dependency).
#### Webpack
`bash`
npm i --save core-js @ecomplus/utils @ecomplus/shopping-cart
#### Node.js
`bash`
npm i --save @ecomplus/utils @ecomplus/shopping-cart
#### CDN
`html`
When importing from CDN, EventEmitter3 and ecomUtils` libraries must be included separately and available on window scope.