jquery - Display input when specific option selected -


i have button shows select containing various options. when select particular option want display input field using jquery. how can this?

<button type="button" class="btn btn-default btn-sm" id="button1" style="float:right">     <span class="glyphicon glyphicon-plus"></span>     add additional contact details </button>  <select id="select" hidden class="col-lg-2">     <option>type</option>     <option id="op1">work</option>     <option id="op2">home</option>                 <option id="op3">email</option> </select>  <div class="form-group" id="v1" hidden>     <label class="control-label col-lg-2">work:</label>     <div class="col-lg-4">         <input type="text" class="form-control"/>     </div> </div> 
$(document).ready(function(){     $("#button1").click(function(){         $("#select").show();     });      $("#op1").click(function () {         $("#v1").show();     });

try 

$(document).ready(function() {        $("#button1").click(function() {          $("#select").show();        });          $("#select").change(function() {          $("#v1").toggle($('#op1').is(':selected'));          //if want toggle input selected value          //$("#v1").toggle(this.value == 'work');        });    })
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>  <button type="button" class="btn btn-default btn-sm" id="button1" style="float:right">    <span class="glyphicon glyphicon-plus"></span>add additional contact details  </button>  <select id="select" hidden class="col-lg-2">    <option>type</option>    <option id="op1">work</option>    <option id="op2">home</option>    <option id="op3">email</option>  </select>  <div class="form-group" id="v1" hidden>    <label class="control-label col-lg-2">work:</label>    <div class="col-lg-4">      <input type="text" class="form-control" />    </div>  </div>


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