Analysis of prop and attr considerations in jQuery checkbox selection, jqueryattr

Analysis of prop and attr considerations in jQuery checkbox selection, jqueryattr

This article analyzes the prop and attr considerations of jQuery checkbox selection. We will share this with you for your reference. The details are as follows:

There are many examples on the Internet:

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
After running the program, I found a problem under Firefox and was puzzled.
Problem description:For the first time, you can select all the items, click "NONE", and then click "Select All". If you do not select all the items, or click "invert", the system will not respond. Later, you can use other browsers to send the selection. Therefore, it is a problem of compatibility, later I found that the information is indeed, reference address http://jquery.com/
Solution:Replace attr with prop. After verification, all browsers are good. The official website indicates that prop is recommended after 1.6, which is recorded here for future use.
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