Vuex getter with parameter

getter.js

getters: {
  foo(state) {
    return (bar) => {
      return bar;
    }
  }
}

export default {
  name: 'MyComponent',
  computed: {
    ...mapGetters(['foo'])
  },
  mounted() {
    console.log(this.foo('hello')); // logs "hello"
  }
}