function defaultimport { default } from "https://dotland.deno.dev/x/lodash_es@v0.0.2/src/flatten.js"; default(array)Flattens array a single level deep. Examples_.flatten([1, [2, [3, [4]], 5]]); // => [1, 2, [3, [4]], 5] ParametersarrayThe array to flatten.