<Form.Group label="Date">
<Form.MaskedInput
placeholder="00/00/0000"
mask={[/\d/, /\d/, "/", /\d/, /\d/, "/", /\d/, /\d/, /\d/, /\d/]}
/>
</Form.Group>
<Form.Group label="Date">
<Form.MaskedInput
placeholder="00/00/0000"
mask={[/\d/, /\d/, "/", /\d/, /\d/, "/", /\d/, /\d/, /\d/, /\d/]}
/>
</Form.Group>