Open4
MUI stuff
32px<DialogContent dividers> で上限に divider が勝手につく。便利
32pxdatepicker onchange type → can specify in component like <DatePicker<Moment> onChange=... >
32pxshow errors on DatePicker
32pxslot props とは
The slotProps prop is an object that contains the props for all slots within a component. You can use it to define additional custom props for a component's interior elements.