Function displayExtent

displayExtent(extent, params?): void
JMap.Map.displayExtent

Displays the given extent

The extent will disappear after a few seconds
Parameters
- extent: JBoundaryBox
  a boundary box
- Optional params: JDisplayExtentParams
  (see example)
Returns void
Example
```
// Move to the extent of my boundary box and display it for a few second
const myExtent = {sw: {x: -77,y: -37},ne: {x: 178,y: 58}}
JMap.Map.displayExtent(myExtent, {moveToExtent: true})
```