Fired after the watchdog restarts the context and the added items because of a crash.
watchdog.on( 'restart', () => { console.log( 'The context has been restarted.' ); } );
args : tuple
module:watchdog/contextwatchdog~ContextWatchdogRestartEvent#args
name : 'restart'
module:watchdog/contextwatchdog~ContextWatchdogRestartEvent#name
return : undefined
module:watchdog/contextwatchdog~ContextWatchdogRestartEvent#return
object