The Math Package
This math package will be used to build an ecommerce Having a math package allows you to reuse the code in both frontend and backend You can also unit test this code, which is most likely the most important code you're writing
Installation
yarn add entreprenerd-demo-math
Usage
const { getPrice } = require("entreprenerd-demo-math");
const price = getPrice({price: 1})
console.log("price", price)Methods
getPrice(product)
Given a product, return it's price
getQuantity(product)
Given a product in a cart, return it's quantity
getTotal(cart)
Given a cart, return the total cost of the products it contains