Function setDefaultContext

setDefaultContext(contextId?): Promise<void>
JMap.MapContext.setDefaultContext

Sets or unsets default map context, the change is persited server side.

If a contextId is provided, sets the map context as the default one.

If no context id is provided, unsets the current default context.
Parameters
- Optional contextId: JId
  the JMap map context id
Returns Promise<void>
Throws
if context provided but not found, or server request error

Example
```
// set the map-context id=3 as the default one
JMap.MapContext
   .setDefaultContext(3)
   .then(() => console.info(`Map context id=3 is now the default one`))
   .catch(error => console.error(error))
```
// make no map-context as default JMap.MapContext .setDefaultContext() .then(() => console.info(No map context are default now)) .catch(error => console.error(error)) ```