Tampilkan tombol spin nomor input, nomor input pemintal

input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button {
  -webkit-appearance: inner-spin-button !important;
  -moz-appearance: textfield !important;
  appearance: textfield !important;
  opacity: 1;
}
Amin Arjmand