MH
email.addEventListener('keydown', () => {
if (!email.value.match(/^[a-zA-Z0-9\.]+$/)) {
email.value = email.value.replace(/[^a-zA-Z0-9\.]/g, '');
}
})
Size: a a a
MH
email.addEventListener('keydown', () => {
if (!email.value.match(/^[a-zA-Z0-9\.]+$/)) {
email.value = email.value.replace(/[^a-zA-Z0-9\.]/g, '');
}
})
Q
MH
MH
DT
Q
Q
DT
Q
email.addEventListener('input', function() {
this.value=this.value.replace(/[^a-zA-Z0-9.]/g, '');
})
Q
DT
Q
V
V
V
V
V
Q
V