What are the basics of using stores in Svelte?

What are the basics of using stores in Svelte?

In Svelte, stores are a way to manage state across components. They allow you to share data and reactively update your UI.

How do I create a writable store?

You can create a writable store using the writable function from 'svelte/store'. For example: import { writable } from 'svelte/store'; const count = writable(0);.

Can I subscribe to a store in a component?

Yes, you can subscribe to a store in a Svelte component using the $ prefix. For example, let count = $count; will automatically update when the store changes.

What about derived stores?

Derived stores are created using the derived function. They allow you to create a store based on the values of one or more other stores.

Are there any best practices for using stores?

Yes, keep your stores focused on a single piece of state, avoid complex logic in stores, and use derived stores for computed values.