javascript - .prop('selected') not working, button is disabled all the time in jquery -

i want enable the submit button once status in select field selected.

<div class="close_req">     <div class="req_status">         <select id="status_update">             <option value="status" selected="selected" disabled="disabled">status</option>             <option value="complete">complete</option>             <option value="pending">pending</option>         </select>     </div>     <div class="req_addcharges">         <select id="additional_charges">             <option value="charge">additional charges</option>             <option value="complete">yes</option>             <option value="pending">no</option>         </select>     </div>     <div class="additional_charge">         <input type="text" id="add_price" name="add_price" placeholder="enter additional charge" />     </div>     <div class="task_desc">         <textarea id="task" name="task" cols="10" rows="6" placeholder="description of task"></textarea>     </div>     <div class="task_complete">         <input type="submit" id="complete" name="complete" value="task complete" />     </div>     </form> </div> 

here jquery script have tried

$(document).ready(function () {     $("#complete").attr("disabled", "disabled");      function updateformenabled() {         if ($("#status_update").prop('selected', true)) {             $("#complete").removeattr('disabled');         } else {             $("#complete").attr('disabled', 'disabled');         }     } }); $("#status_update").change(updateformenabled); 

but submit button disabled, want button enabled once status selected in select field. can please me issue.

another way

if($("#status_update option:selected").length) {/* action */}

jsfiddle

http://jsfiddle.net/9pqekb63/1/