JSFiddle - React, Tailwind, and code Playground
by wllai2001
HTML
<input id="txtboxToFilter" type="text"/>
JavaScript
jQuery("#txtboxToFilter").keydown(function(event) {
event.preventDefault();
// Allow: backspace, delete, tab and escape
if ( event.keyCode == 46 || event.keyCode == 8 || event.keyCode == 9 || event.keyCode == 27 ||
// 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();
}
}
});