<!DOCTYPE html> <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>