The default locale is en-US, if you need to use other languages, recommend to use internationalized components provided by us at the entrance. Look at: [ConfigProvider](http://ant.design/components/config-provider/).
If there are special needs (only modifying single component language), Please use the property: local. Example: [default](https://github.com/ant-design/ant-design/blob/master/components/date-picker/locale/example.json).
| size | determine the size of the input box, the height of `large` and `small`, are 40px and 24px respectively, while default size is 32px | `large` \| `middle` \| `small` | - | |
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| defaultValue | to set default date, if start time or end time is null or undefined, the date range will be an open interval | [moment](http://momentjs.com/) | - | |
| disabledTime | to specify the time that cannot be selected | function(date) | - | |
| format | to set the date format, refer to [moment.js](http://momentjs.com/). When an array is provided, all values are used for parsing and first value is used for formatting. | string \| string[] | "YYYY-MM-DD" | |
| renderExtraFooter | render extra footer in panel | (mode) => React.ReactNode | - | |
| showTime | to provide an additional time selection | object\|boolean | [TimePicker Options](/components/time-picker/#API) | |
| showTime.defaultValue | to set default time of selected date, [demo](#components-date-picker-demo-disabled-date) | [moment](http://momentjs.com/) | moment() | |
| showToday | whether to show "Today" button | boolean | true | |
| value | to set date | [moment](http://momentjs.com/) | - | |
| onChange | a callback function, can be executed when the selected time is changing | function(date: moment, dateString: string) | - | |
| onOk | callback when click ok button | function() | - | |
| disabledTime | to specify the time that cannot be selected | function(dates: \[moment, moment], partial: `'start'|'end'`) | - | |
| format | to set the date format, refer to [moment.js](http://momentjs.com/). When an array is provided, all values are used for parsing and first value is used for formatting. | string \| string[] | "YYYY-MM-DD HH:mm:ss" | |
| showTime | to provide an additional time selection | object\|boolean | [TimePicker Options](/components/time-picker/#API) | |
| showTime.defaultValue | to set default time of selected date, [demo](#components-date-picker-demo-disabled-date) | [moment](http://momentjs.com/)\[] | \[moment(), moment()] | |
| value | to set date | \[[moment](http://momentjs.com/), [moment](http://momentjs.com/)] | - | |
| onCalendarChange | a callback function, can be executed when the start time or the end time of the range is changing | function(dates: \[moment, moment], dateStrings: \[string, string]) | - | |
| onChange | a callback function, can be executed when the selected time is changing | function(dates: \[moment, moment], dateStrings: \[string, string]) | - | |
- [When set mode to DatePicker/RangePicker, cannot select year or month anymore?](/docs/react/faq#When-set-mode-to-DatePicker/RangePicker,-cannot-select-year-or-month-anymore?)