<html><body><h1>Document 对象</h1><h2>scripts 属性</h2><script>document.write("Hello World!");</script><p>返回 id="myScript" 的 script 元素的内容:</p><p id="demo"></p><script id="myScript">let text = document.scripts.namedItem("myScript").text;document.getElementById("demo").innerHTML = text;</script></body></html>