Function deactivate

deactivate(): void
JMap.Project.deactivate

Deactivate the current displayed project. The map is destroyed.

After calling this method :
- In JMap Server NG Core : nothing is displayed on screen.
- In JMap Server NG : project list selection is displayed.
Returns void
Example
```
// deactivate the current project.
JMap.Project.deactivate()
```