Jquery ZIP code validation , only allow 0 to 9 and numpad buttons



$("#zip_code").keydown(function (event) {

if ( event.keyCode == 46 || event.keyCode == 8 || event.keyCode == 9 || event.keyCode == 27 || event.keyCode == 13 ||
// Allow: Ctrl+A
(event.keyCode == 65 && event.ctrlKey === true) ||
// Allow: home, end, left, right
(event.keyCode >= 35 && event.keyCode <= 39)) {
// let it happen, don't do anything
return;
}
else {
// Ensure that it is a number and stop the keypress
if (event.shiftKey || (event.keyCode < 48 || event.keyCode > 57) && (event.keyCode < 96 || event.keyCode > 105 )) {
event.preventDefault();
}
}
});

Thanks to http://aspdotnetfaq.com/Faq/What-is-the-list-of-KeyCodes-for-JavaScript-KeyDown-KeyPress-and-KeyUp-events.aspx

Share on Facebook




About Pragnesh Karia

Pragnesh Karia, Open Source Enthusiast, Software Professional, Software Developer, Technical Lead ,Magento, Joomla ,Joomla LMS , Moodel LMS ,PHP ,Mysql, Ajax, Javascript, Jquery, Linux, Fan of Open Sources , Annet Technologies , SEO Analyst , Mootools