App.vue

<template>
  <div id="app">
    <h1>Todo App</h1>
    <input type="text" @keyup.enter="addTodo()" v-model="message" placeholder="Add a to-do">
    <ul>
      <li v-for="todo in todos" :key="todo.message">
        {{ todo.message }}
      </li>
    </ul>
  </div>
</template>
<script>
export default {
  name: 'App',
  data() { return {
    message: "",
  } },
	
  methods: {
    addTodo() {
      this.$store.commit("ADD_TODO", {
        completed: false,
        message: this.message,
      });
      this.message = "";
    }
  },
  computed: {
    todos() {
      return this.$store.state.todos;
    },
  },
}
</script>