jquery class selector getElementsByClassName
Hi all,
I know that jquery is the library of javascript.
In jquery, I had the script using the class selector ( $(.class123) ) which is work well in IE8. In the official website, it mention that it would support for IE6+.
But when I use
getElementsByClassName in IE8 which is not work. I checked that IE8 is javascript 1.3 and do NOT support
getElementsByClassName.
Here is the question ?
1. Do jquery use the javascript native command, such as
getElementByID or
getElementsByClassName behind ?
2. if not, how can jquery class selector to perform the function without using
getElementsByClassName
3. How can I study or check what is functioning of jquery command in the javascript ?