BeforeNavigateAwayData interface   
An interface representing the data that is passed to the beforeNavigateAway hook
Properties
| next | 
	The next URL is the destination url when onLeave event is triggered.
For example,   | 
Property Details
		nextUrl
	 
	The next URL is the destination url when onLeave event is triggered.
For example, /next/url?key1=val1&key2=val2.
nextUrl: string
				Property Value
string