slice(-1) method in jquery return the last character of string.
var country = 'India';
var lastChar = country.slice(-1);
If you want to more detail about slice, Click Here.
CODE
<!DOCTYPE html>
<html>
<head>
<title>jQuery With Example</title>
<script src="http://code.jquery.com/jquery-1.9.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$('.btnGetLastCharacter').click(function (event) {
var name = $('.txtValue').val();
var lastChar = name.slice(-1);
alert(lastChar);
});
});
</script>
</head>
<body>
<div>
<input type="text" class="txtValue" value="Nirbhay Singh" /><br /><br />
<button class="btnGetLastCharacter">Get Last Character</button>
</div>
</body>
</html>
DISPLAY
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