decentralized-internet
Version:
An NPM library of programs to create decentralized web and distributed computing projects
37 lines (30 loc) • 663 B
JavaScript
/**
* @method
* @name EcomCart#clear
* @description Remove all items from cart and save.
*
* @param {boolean} [canSave=true] - Save empty cart to local storage
*
* @returns {self}
*
* @example
ecomCart.clear()
*/
export default (self, emitter, [canSave = true]) => {
const { data, save } = self
data.items = []
if (data.subtotal) {
data.subtotal = 0
}
/**
* @event EcomCart#clear
* @type {object}
* @property {object} data - Shopping cart data
* @example ecomCart.on('clear', ({ data }) => { console.log(data.subtotal === 0) })
*/
emitter.emit('clear', { data })
if (canSave) {
save(false)
}
return self
}