Sha256: a43f7be3fce29b23d8b85536e3c7ef7abcc36b8e17b7ef821ad4194495f5fd1f
Contents?: true
Size: 832 Bytes
Versions: 54
Compression:
Stored size: 832 Bytes
Contents
// Restrict numeric input for a text field
// TODO - consider switching to HTML5's <input type="number" />
function preventNonNumericValues(event) {
// Allow: backspace, delete, tab, escape, and enter
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 dot
(event.keyCode == 190) ||
// 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();
}
}
}
Version data entries
54 entries across 54 versions & 1 rubygems