The createApp method is for Vue 3, and the error indicates that you're using Vue 2. Here are equivalent example apps with correct syntax for ... ... <看更多>

我們其實很常與遠端伺服器做AJAX 溝通，那麼當使用者溝通完畢後總是會有一種狀況存在，就是使用者輸入的原始資料依然保留在Vue Data 中，這時候可能會 ... ... <看更多>

<script type="module"> import { createApp } from 'https://unpkg.com/petite-vue?module' createApp({ // exposed to all expressions count: 0, // getters get ... ... <看更多>

Learn how to build a complete native mobile app with forward-backward navigation, various Ionic components ... ... <看更多>

... some common JavaScript frameworks such as Angular, Vue, or React. ... entry file to ...app/javascript/packs create app/javascript/packs/hello_react.jsx ... ... <看更多>