function isEmptyimport { isEmpty } from "https://deno.land/x/authlete_deno@v1.2.7/src/util/util.ts"; isEmpty<T extends string | any[] | object>(value: | undefined | null | Bottom<T> | T): value is undefined | null | Bottom<T>Check if the given value is empty. Type ParametersT extends string | any[] | objectParametersvalue: | undefined | null | Bottom<T> | TReturnsvalue is undefined | null | Bottom<T>