CODE EXAMPLE FOR JAVASCRIPT

vue nuxt vuex store watch

import { mapState } from 'vuex';

export default {
    computed: {
        ...mapState(['somestate']),
        someComputedLocalState() {
            // is triggered whenever the store state changes
            return this.somestate + ' works too';
        }
    },
    watch: {
        somestate(val, oldVal) {
            // is triggered whenever the store state changes
            console.log('do stuff', val, oldVal);
        }
    }
}