const TodoListHook = { mounted() { console.log("mounted"); this.handleEvent("delete_todo_event", (data) => { // use data to update your component console.log("delete_todo: list-item-" + data.todo.id); var lis = document.querySelectorAll('#list-item-' + data.todo.id); for(var i=0; i < lis.length; i++) { this.el.removeChild(lis[i]); } }); }, updated() { console.log("updated"); } } export default TodoListHook;