W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <body> <p id="demo">This is a paragraph.</p> <p>This is another paragraph.</p> <p>THIS IS ANOTHER PARAGRAPH.</p> <button type="button" onclick="myFunction()">将 id="myP" 的 p 元素设置为小型大写字体</button> <script> function myFunction() { document.getElementById("demo").style.fontVariant = "small-caps"; } </script> </body> </html>