console 命令行工具 X clear

console

 document.querySelector('#test').addEventListener('click', (e) => {
     alert(123)
    })

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>文档标题</title>
</head>
<body>
  <div id='test'>    
      <h1>我的第一个HTML页面</h1>
      <p>我的第一个段落。</p>
      <img src="https://i0.hippopx.com/photos/683/318/324/wolf-wolves-snow-wolf-landscape-preview.jpg" alt="">
  </div>
</body>
</html>

#test {
    -webkit-touch-callout:none
}
te