Home > Web Front-end > JS Tutorial > js check whether there is a duplicate ID implementation code on the page_javascript skills

js check whether there is a duplicate ID implementation code on the page_javascript skills

WBOY
Release: 2016-05-16 17:28:47
Original
1196 people have browsed it

方法一:

复制代码 代码如下:




  New Document
 


 


方法二:

复制代码 代码如下:




  New Document
 




Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template