function isPromise
isPromise(object: unknown): object is Promise<unknown>Deprecated
Returns true if the value is a built-in Promise.
util.types.isPromise(Promise.resolve(42)); // Returns true
object is Promise<unknown>isPromise(object: unknown): object is Promise<unknown>Returns true if the value is a built-in Promise.
util.types.isPromise(Promise.resolve(42)); // Returns true
object is Promise<unknown>