smartcode: Remove the space in textbox using JavaScript

Tuesday, January 7, 2014

Remove the space in textbox using JavaScript

This code remove the space in form textbox value on onkeydown Event using .net form and JavaScript.

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Untitled Document</title>
<script type="text/javascript">
message = ("Sorry, you are not allowed to enter any spaces");
function nospaces(which) {
x = which.value
if (navigator.appName == "Netscape" ) {
if (e.which == 32) {
alert (message);
return false
}
}
if (navigator.appName == "Microsoft Internet Explorer") {
if (event.keyCode == 32) {
alert (message);
return false;
}
}
x = x.replace(/\s/g,""); // remove the unwanted space
document.myform.textbox.value = x;
}
</script>
</head>

<body>
<form name = "myform" action="#" method="post" >
<input type="text" name ="textbox" id="textbox" onkeydown="nospaces(this)">

</form>
</body>
</html>

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Tuesday, January 7, 2014

Remove the space in textbox using JavaScript

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