console 命令行工具 X clear

console

const div1 = document.getElementById('box1');
console.log(div1)

<div class="box" id="box1">
    <p>1</p>
</div>
<div class="box" id="box2">
    <p>2</p>
</div>
<div class="box" id="box3">
    <p>3</p>
</div>

.box {
    width: 100px;
    height: 100px;
    background-color: #fff;
    border: 1px solid red;
}