We can reset the value of kendo date picker by following two method
1. using the date picker id,
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled</title>
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.rtl.min.css">
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.default.min.css">
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.mobile.all.min.css">
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="http://kendo.cdn.telerik.com/2016.1.412/js/angular.min.js"></script>
<script src="http://kendo.cdn.telerik.com/2016.1.412/js/jszip.min.js"></script>
<script src="http://kendo.cdn.telerik.com/2016.1.412/js/kendo.all.min.js"></script></head>
<body>
<div id="example">
<input id="to" data-role="datepicker"
data-bind="visible: isVisible"
style="width: 100%">
<br/>
<button class=k-button data-bind="click:ResetControl" >Clear Search</button>
</div>
<script>
var viewModel = kendo.observable({
isVisible: true,
ResetControl:function(e)
{
e.preventDefault();
$("#to").val('')
}
});
kendo.bind($("#example"), viewModel);
</script>
</body>
</html>2. using CSS class
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled</title>
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.rtl.min.css">
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.default.min.css">
<link rel="stylesheet" href="http://kendo.cdn.telerik.com/2016.1.412/styles/kendo.mobile.all.min.css">
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="http://kendo.cdn.telerik.com/2016.1.412/js/angular.min.js"></script>
<script src="http://kendo.cdn.telerik.com/2016.1.412/js/jszip.min.js"></script>
<script src="http://kendo.cdn.telerik.com/2016.1.412/js/kendo.all.min.js"></script></head>
<body>
<div id="example">
<input id="to" data-role="datepicker"
data-bind="visible: isVisible"
style="width: 100%">
<br/>
<button class=k-button data-bind="click:ResetControl" >Clear Search</button>
</div>
<script>
var viewModel = kendo.observable({
isVisible: true,
ResetControl:function(e)
{
e.preventDefault();
$(".k-datepicker input").val('')
}
});
kendo.bind($("#example"), viewModel);
</script>
</body>
</html>