<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <div class="col-md-3"> <button id="btn">Open</button> <input type="date" id="calendar"> </div> <div class="col-md-3"> <div class="input-group"> <span class="input-group-addon" id="basic-addon1">@</span> <input type="text" class="form-control" placeholder="Username" aria-describedby="basic-addon1"> </div> </div> <div class="col-md-3"> <div class="input-group"> <span class="input-group-addon" id="basic-addon1">@</span> <input type="text" class="form-control" placeholder="Username" aria-describedby="basic-addon1"> </div> </div> <div class="col-md-3"> <div class="input-group"> <span class="input-group-addon" id="basic-addon1">@</span> <input type="text" class="form-control" placeholder="Username" aria-describedby="basic-addon1"> </div> </div> </div> <input type="text" name="product" list="productName"/> <datalist id="productName"> <option value="Pen">Pen</option> <option value="Pencil">Pencil</option> <option value="Paper">Paper</option> </datalist> </div>

$(document).ready(function(){ $("#open").click(function() { alert( "Handler for .click() called." ); }); });