代码示例:(标识:jsck_element_accesskey_2)
<!DOCTYPE html>
<html>
<body>

<h1>Element 对象</h1>

<h2>accessKey 属性</h2>

<a id="w3s" accesskey="w" href="https://www.sou-xun.com/">(www.sou-xun.com)</a>

<p>此链接的快捷键是:</p>

<p id="demo"></p>

<script>
let key = document.getElementById("w3s").accessKey;
document.getElementById("demo").innerHTML = key;
</script>

</body>
</html>
运行结果: