Function getInitialExtent

getInitialExtent(): JBounds | null
JMap.Project.getInitialExtent

Returns loaded JMap project initial extent. This is the extent that is automatically displayed when the project is opened. The extent is expressed in the project's CRS

Returns JBounds | null
Throws
If no project is loaded

Example
```
// returns the project initial extent if exists
JMap.Project.getInitialExtent()
```