Skip to main content

Jquery to retrieve and set selected index value of html select element



I am attempting to retrieve and set the selected value of a select element (drop down list) with Jquery.





for retrievel i have tried $("#myId").find(':selected').val(), as well as $("#myId").val() but both return undefined.





Any insight into this problem would be much appreciated.





thanks in advance



Source: Tips4all

Comments

  1. The way you have it is correct at the moment. Either the id of the select is not what you say or you have some issues in the dom.

    Check the Id of the element and also check your markup validates at here at W3c.

    Without a valid dom jQuery cannot work correctly with the selectors.

    If the id's are correct and your dom validates then the following applies:

    To Read Select Option Value

    $('#selectId').val();


    To Set Select Option Value

    $('#selectId').val('newValue');


    To Read Selected Text

    $('#selectId>option:selected').text();

    ReplyDelete
  2. to get/set the actual selectedIndex property of the select element use:

    $("#select-id").prop("selectedIndex");

    $("#select-id").prop("selectedIndex",1);

    ReplyDelete
  3. $('#myId').val() should do it, failing that I would try:

    $('#myId option:selected').val()

    ReplyDelete
  4. $("#myId").val() should work if myid is the input select element id!

    This would set the selected item: $("#myId").val('VALUE')

    ReplyDelete
  5. Suppose you have created a Drop Down list using SELECT tag like as follows,

    <select id="Country">


    Now if you want to see what is the selected value from drop down using JQuery then, simply put following line to retrieve that value..

    var result= $("#Country option:selected").text();


    it will work fine.

    ReplyDelete

Post a Comment

Popular posts from this blog

Slow Android emulator

I have a 2.67 GHz Celeron processor, 1.21 GB of RAM on a x86 Windows XP Professional machine. My understanding is that the Android emulator should start fairly quickly on such a machine, but for me it does not. I have followed all instructions in setting up the IDE, SDKs, JDKs and such and have had some success in staring the emulator quickly but is very particulary. How can I, if possible, fix this problem?

CCNA 1 Final Exam 2011 latest (hot hot hot)

  Hi! I have been posted content of ccna1 final exam (latest and only question.) I will post the answer and insert image on sunday. If you care, please subscribe your email an become a first person have full test content. Subcribe now  Some question  have not content because this question have images content. So that can you wait for me? SUNDAY 1. A user sees the command prompt: Router(config-if)# . What task can be performed at this mode? Reload the device. Perform basic tests. Configure individual interfaces. Configure individual terminal lines. 2. Refer to the exhibit. Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured frame has an IP source address 192.168.7.5, and the destination IP address is 192.168.219.24. At which point in the network was this packet captured? leaving host A leaving ATL leaving...