setup() {
 const checkedCustomers = ref([]);
 const store = useStore();
 const tableHeader = ref([
 {
 key: "checkbox",
 },
 {
 name: "Customer",
 key: "customer_name",
 sortable: true,
 },

 ...
 ]}

 const tableData = ref<Array<ICustomer>>([]);
 const initCustomers = ref<Array<ICustomer>>([]);

 store
 .dispatch(Actions.GET_CUSTOMERS)
 .then((res) => {
 tableData.value = res;
 console.log("tableData", res); // I can see the data here, but table doesn"t update
 })
 .then(() => {
 initCustomers.value = [...tableData.value];
 }); 

 onMounted(async () => {
 setCurrentPageBreadcrumbs(Customers", ["Apps", "Customers"]);
 initCustomers.value.splice(0, tableData.value.length, ...tableData.value);
 });

...
}