jquery - Dynamic form field on bootstrap -


i have looked many solutions couldn't exact solution bootstrap form.

i have code below. want put (+) next input field , adding new field (-) remove.

all examples done bootstrap not using form group. case form group. how can that?

i using bootstrap 3.3.6 version.

<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" />    <div class="form-horizontal">    <div class="form-body">      <div class="form-group">        <label class="control-label col-md-3">pickup time</label>        <div class="col-md-4">          <div class="input-group">            <input type="text" class="form-control"/>          </div>          <span class="help-block">enter pickup time </span>        </div>      </div>    </div>    <div class="form-actions right">      <div class="row">        <div class="col-md-offset-3 col-md-9">          <button type="button" class="btn btn-default prev-step">previous</button>          <button type="button" class="btn default">cancel</button>          <button type="button" class="btn btn-primary next-step blue">            <i class="fa fa-check"></i>save , continue          </button>          <button type="button" class="btn btn-primary next-step">next</button>        </div>      </div>    </div>  </div>

var template = '<div class="input-group"><input type="text" class="form-control"/></div>',      minusbutton = '<span class="btn input-group-addon delete-field">(-)</span>';    $('.add-field').click(function() {    var temp = $(template).insertbefore('.help-block');    temp.append(minusbutton);  });    $('.fields').on('click', '.delete-field', function(){    $(this).parent().remove();  });
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>  <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" />    <div class="form-horizontal">    <div class="form-body">      <div class="form-group">        <label class="control-label col-md-3">pickup time</label>        <div class="col-md-4 fields">          <div class="input-group">            <input type="text" class="form-control"/>            <span class="btn input-group-addon add-field">(+)</span>          </div>          <span class="help-block">enter pickup time </span>        </div>      </div>    </div>    <div class="form-actions right">      <div class="row">        <div class="col-md-offset-3 col-md-9">          <button type="button" class="btn btn-default prev-step">previous</button>          <button type="button" class="btn default">cancel</button>          <button type="button" class="btn btn-primary next-step blue">            <i class="fa fa-check"></i>save , continue          </button>          <button type="button" class="btn btn-primary next-step">next</button>        </div>      </div>    </div>  </div>


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