const PAGE_ACTION = 'page-action'; const STORE_PAGE_ACTIONS = 'pageActions'; export default { created() { this.updatePageActions(); this.$nuxt.$on(PAGE_ACTION, (action) => { if (this.handlePageAction) { this.handlePageAction(action); } }); }, beforeDestroy() { if (this.pageActions) { this.$store.commit(STORE_PAGE_ACTIONS, []); } this.$nuxt.$off(PAGE_ACTION); }, methods: { updatePageActions() { if (this.pageActions) { this.$store.commit(STORE_PAGE_ACTIONS, this.pageActions); } } }, watch: { pageActions(a, b) { this.updatePageActions(); } } };