Adding attribute to html tag?
for internal reasons I need to attach some information to some html tag. Example:
<img src="mypic" mycustomvalue="abc">
Can I add safely like that开发者_JS百科 or there is another way?
Thanks
I am currently using HTML 5
<!DOCTYPE html><html lang="en">
Yes, you can do that.
Note that the HTML5 standard is to prefix custom attributes with data-
:
<img src="mypic" data-mycustomvalue="abc">
Yes, you can set it like that, and retrieve it with :
document.getElementById("txtBox").getAttribute("mycustomvalue");
Use getAttribute(), this should allow you to retrieve the value of any attribute.
精彩评论