Vue 3

• main.js
  

      import { createApp } from 'vue'
      import App from './App.vue'
      const app = createApp(App);
      app.mount('#app');

• Component: TodoList.vue
• All reactive data objects and functions are in setup() function
• With the Composition API, you can use regular functions and reactive data objects directly within the setup() function, eliminating the need for separate methods and computed sections
• You can define reactive properties using the ref function or the reactive function
• Reactive objects and functions are returned at the end
• TypeScript:
• Install: npm install --save-dev typescript
• <script lang="ts">
• export default defineComponent({

Labels: JavaScript, Web development