How do I use Vuex with TypeScript in my Vue.js project?

How do I use Vuex with TypeScript in my Vue.js project?

To use Vuex with TypeScript, you need to install Vuex and its types. Then, you can define your store with TypeScript interfaces.

Can you show me a simple example of a Vuex store with TypeScript?

Sure! Here's a basic example:

import Vue from 'vue';
import Vuex from 'vuex';

Vue.use(Vuex);

interface State {
  count: number;
}

const store = new Vuex.Store<State>({
  state: {
    count: 0,
  },
  mutations: {
    increment(state) {
      state.count++;
    },
  },
});

export default store;

What are the benefits of using TypeScript with Vuex?

Using TypeScript with Vuex provides type safety, better autocompletion, and improved maintainability of your code.

Are there any common pitfalls to avoid when using Vuex with TypeScript?

Yes, some common pitfalls include not defining types for your state and mutations, which can lead to runtime errors.