Vue 3 Composition API を使ってみよう - Qiita// MyTodo.vue <template> <todo-list v-for="todo in sortTodo" :todo="todo" :key="todo.id" @toggle="toggleTodo" @remove="removeTodo" /> <add-todo @add="addTodo" /> </template> <script lang="ts"> import { computed, defineComponent, reactive, watchEffect, onMounted } from 'vue' import TodoList from '@/components/TodoList.vue' import AddTodo from '@/components/AddTodo.vue' import { fetchTodo } from '@/
