Birth Date Validation in JavaScript

Html Code for datepicer

<div class="form-group" style="margin-left:250px">
<label class="col-sm-2 control-label">Birth Date:</label>
<div class="col-sm-3">
<p class="input-group">
<input type="text" name="bday" id="bday" class="form-control" ng-focus="open($event)" ng-blur="out()" datepicker-popup="{{format}}" ng-model="newuser.bdate" is-open="opened" readonly="readonly" />
<span class="input-group-btn">
<button type="button" class="btn btn-default" ng-click="open($event)">
<i class="glyphicon glyphicon-calendar"></i>
</button>
</span>
</p>
</div>
</div>

You are select an 18/05/2015

Than alert message display an error

If you entered up to 18 years then out put look like this

JavaScript Code for Date control

This code work focus out time if valid the no error found otherwise display error you are not 18 year old.

Thank You

Html Code for datepicer

<div class="form-group" style="margin-left:250px">
<label class="col-sm-2 control-label">Birth Date:</label>
<div class="col-sm-3">
<p class="input-group">
<input type="text" name="bday" id="bday" class="form-control" ng-focus="open($event)" ng-blur="out()" datepicker-popup="{{format}}" ng-model="newuser.bdate" is-open="opened" readonly="readonly" />
<span class="input-group-btn">
<button type="button" class="btn btn-default" ng-click="open($event)">
<i class="glyphicon glyphicon-calendar"></i>
</button>
</span>
</p>
</div>
</div>

You are select an 18/05/2015

Than alert message display an error

If you entered up to 18 years then out put look like this

JavaScript Code for Date control

This code work focus out time if valid the no error found otherwise display error you are not 18 year old.

Thank You