function flattenDeepimport { flattenDeep } from "https://dotland.deno.dev/x/lodash_es@v0.0.2/mod.ts"; flattenDeep(array)Recursively flattens array. Examples_.flattenDeep([1, [2, [3, [4]], 5]]); // => [1, 2, 3, 4, 5] ParametersarrayThe array to flatten.