# Now-Indicator Header Render Hooks

Customize the now-indicator "arrow" element that appears in the time axis of [TimeGrid view](timegrid-view.md) and [Timeline view](timeline-view.md).

`nowIndicatorHeaderClass` - a [ClassName Input](classname-input.md) for the now-indicator header element

`nowIndicatorHeaderContent` - a [Content Injection Input](content-injection.md)

`nowIndicatorHeaderDidMount`

`nowIndicatorHeaderWillUnmount`


## Argument

When the above hooks are specified as a function in the form `function(info)`, the `info` is an object with the following properties:

- `date` - Date object
- `el` - the element. only available in `nowIndicatorHeaderDidMount` and `nowIndicatorHeaderWillUnmount`