zapobieganie umieszczeniu liter w wejściowym TS
validateNumber(event) {
const keyCode = event.keyCode;
const excludedKeys = [8, 37, 39, 46];
if (!((keyCode >= 48 && keyCode <= 57) ||
(keyCode >= 96 && keyCode <= 105) ||
(excludedKeys.includes(keyCode)))) {
event.preventDefault();
}
}
Disturbed Dragonfly