Javascript Programming Tutorials, Guides & Best Practices

• state: Contains the cart array, where each item represents a product added to the cart.
• mutations: Methods to mutate the state. For example, addToCart adds a product to the cart or increases the quantity if it’s already in the cart.
• actions: Functions that commit mutations. The addToCart action dispatches the mutation to add a product to the cart.
• getters: Computed properties for the state. For instance, cartItems returns all items in the cart, and cartTotal calculates the total price of the items in the cart.

Next, let's create the core Vue components for our e-commerce platform.