CodePen Embed - $javascript1

<p id="text">是 Ray 不是 Array 1</p>

<p class="p">是 Ray 不是 Array 2</p>

<p>是 Ray 不是 Array 3</p>

const $ = (selector) => document.querySelector(selector)

console.log('id',$('#text'))
console.log('class',$('.p'))
console.log('tag name',$('p'))

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