isString
export function isString(
input: unknown,
onFalse: NotifyOnFalse
): input is stringArguments
1. input
input: unknown
2. onFalse
onFalse: NotifyOnFalseReturns
input is string
export function isString(
input: unknown,
onFalse: NotifyOnFalse
): input is stringinputinput: unknown
onFalseonFalse: NotifyOnFalseinput is string