Jquery's clone method is applied to textarea and select bug fixes _ jquery

Textarea and select values will be discarded during clone, and val will be assigned again during clone. If you know this, you will add a ticket to the test and find that, the clone method of textarea and select jquery is faulty. The clone method of textarea and select values will be lost. It is found that this is a bug of jquery and you can check the Code if you cannot, relatively simple. In the clone operation, the val value is assigned again. If you know this, you can simply write it yourself.

The clone page you want to use is OK.

Jquery. fix. clone. js

(Function (original) {jQuery. fn. clone = function () {var result = original. apply (this, arguments), my_textareas = this. find ('textarea '). add (this. filter ('textarea '), result_textareas = result. find ('textarea '). add (result. filter ('textarea '), my_selects = this. find ('select '). add (this. filter ('select'), result_selects = result. find ('select '). add (result. filter ('select'); for (var I = 0, l = my_textareas.length; I <l; ++ I) $ (result_textareas [I]). val ($ (my_textareas [I]). val (); for (var I = 0, l = my_selects.length; I <l; ++ I) result_selects [I]. selectedIndex = my_selects [I]. selectedIndex; return result ;};} (jQuery. fn. clone );