function defaultimport { default } from "https://deno.land/x/denofun@v0.2.0/includes.ts"; default(x: string, xs: string | string[]): booleanincludes checks if an element exists in a string or array (including objects) default<T>(x: T, xs: T[]): booleanincludes checks if an element exists in a string or array (including objects) Parametersx: stringelement to search for xs: string | string[]list of elements or a string to be search Returnsbooleantrue if found, false if not Type ParametersTParametersx: Txs: T[]Returnsboolean