Function projectChange

projectChange(listenerId, fn): void
JMap.Event.Project.on.projectChange

This event is triggered when a new project is loaded.
Parameters
- listenerId: string
  Your listener id (must be unique for all project events)
- fn: ((params) => void)
  Your listener function
  - - (params): void
    - Parameters
      params: JProjectEventParams
      Returns void
Returns void
Example
```
// Each time a new project is loaded will display the new project id in the console
JMap.Event.Project.on.projectChange(
   "custom-project-change",
   params => console.log(`New project id="${params.project.id}"`)
)
```