Description:
toUpperCase() method is used to convert a string into uppercase.
toLowerCase() method is used to convert a string into lowercase.
We can bind this method with text
box KeyUp() event. When user types
anything, this method will change the text box value into uppercase or
lowercase with each keystroke.
We can also convert first letter of each
word to uppercase.
Go to this link - first
letter uppercase for each word using Jquery.
Example Program:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script
type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script
type="text/javascript">
$(document).ready(function () {
$('#txtUpper').keyup(function () {
this.value
= this.value.toUpperCase();
});
$('#txtLower').keyup(function () {
this.value
= this.value.toLowerCase();
});
});
</script>
</head>
<body>
<form
id="form1"
runat="server">
<div>
<asp:Label ID="lbltext" runat="server" Text="Enter Text:"></asp:Label>
<asp:TextBox ID="txtUpper" runat="server"></asp:TextBox>
<asp:TextBox ID="txtLower" runat="server"></asp:TextBox>
</div>
</form>
</body>
</html>
Lowercase and
Uppercase with jQuery, Convert lowerCase to upperCase using jquery, Convert to
upper case while typing, How to change a string into uppercase, Change text box
value in uppercase or lowercase using jQuery
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