* Set a single property to a value, on all matched elements.
*
* Note that you can't set the name property of input elements in IE.
* Set a single property to a value, on all matched elements.
*
* Note that you can't set the name property of input elements in IE.
* on the fly including the name property.
*
* @example $("img").attr("src","test.jpg");
* on the fly including the name property.
*
* @example $("img").attr("src","test.jpg");