What are Vuex getters in Vue.js?

What are Vuex getters in Vue.js?

Vuex getters are functions that allow you to access and compute derived state from the Vuex store.

How do I define a getter in Vuex?

You can define a getter in the Vuex store by adding it to the getters object, like this: getters: { myGetter: state => state.someValue }.

Can you give me an example of using a getter?

Sure! If you have a state property items, a getter could return the count of items: itemCount: state => state.items.length.

How do I use this getter in a Vue component?

You can use the getter in a component by mapping it with mapGetters from Vuex, like this: computed: { ...mapGetters(['itemCount']) }.