Interface OnErrorEventHandlerNonNull
interface OnErrorEventHandlerNonNull ((event: string | Event, 
source?: string, 
lineno?: number, 
colno?: number, 
error?: Error) => any) - OnErrorEventHandlerNonNull(event: string | Event, source?: string, lineno?: number, colno?: number, error?: Error): any
 Parameters
- event: string | Event
 Optional source: stringOptional lineno: numberOptional colno: numberOptional error: Error
Returns any