JSFiddle - React, Tailwind, and code Playground

by cncent454518

HTML

<div id="app">
  這是簡介
  <h1>這是標題</h1>
  <p id="para">這是段落文字</p>
</div>

JavaScript

var app = document.getElementById('app');
alert(app.children[0].textContent)
alert(app.children[1].textContent)