# Function: Day() > **Day**(`props`): `JSX.Element` The content of a day cell – as a button or span element according to its modifiers. ## Parameters | Parameter | Type | | :------ | :------ | | `props` | [`DayProps`](../interfaces/DayProps.md) | ## Returns `JSX.Element` ## Source [src/components/Day.tsx:19](https://github.com/gpbl/react-day-picker/blob/9ad13dc72fff814dcf720a62f6e3b5ea38e8af6d/src/components/Day.tsx#L19)