@thinice/flatten-shallow

Flattens an array one level deep.

Installation

npm install @thinice/flatten-shallow

Usage

import { flattenShallow } from "@thinice/flatten-shallow";

flattenShallow([1, [2, 3], 4]); // [1, 2, 3, 4]
flattenShallow([[1, 2], [3, 4]]); // [1, 2, 3, 4]
flattenShallow([[1, [2, 3]], [4]]); // [1, [2, 3], 4] (only one level)

Source

https://github.com/thinicejs/utils/tree/main/packages/flatten-shallow