tiny-array-utils

A lightweight, zero-dependency library for common array manipulations.

Installation

npm install tiny-array-utils

Usage

import { chunk, shuffle, unique, range, groupBy } from 'tiny-array-utils';

chunk([1,2,3,4,5], 2);    // [[1,2],[3,4],[5]]
unique([1,1,2,3,3]);       // [1,2,3]
range(0, 5);               // [0,1,2,3,4]

Available Functions

• chunk(arr, size) — Split array into chunks
• shuffle(arr) — Shuffle array (Fisher-Yates)
• unique(arr) — Remove duplicates
• flatten(arr, depth?) — Flatten nested arrays
• last(arr) / first(arr) — Get last/first element
• sample(arr) — Random element
• zip(...arrays) — Zip arrays together
• range(start, end, step?) — Generate number range
• groupBy(arr, fn) — Group by key function
• intersection(a, b) — Common elements
• difference(a, b) — Elements in a but not in b