JavaScript DOM操作之下一兄弟元素 nextElementSibling
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - JavaScript DOM操作之下一兄弟元素 nextElementSibling</title> <script src="http://res.30ke.cn/res/js/console.js"></script> </head> <body> <h1 id="title">三十课</h1> <h2>毛瑞的网络笔记本</h2> <script> var title = document.querySelector("#title"); var next = title.nextElementSibling; next.style.color = "red"; </script> </body> </html>
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三十课
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