array-fx

🚀 Lightweight and useful array utilities for JavaScript and Node.js.
Great for both frontend (React, Next.js) and backend (Node.js).

✨ Features

• Basic utilities

  • shuffle(array) → Randomly shuffles array
  • unique(array) → Removes duplicate values
  • chunk(array, size) → Splits array into chunks
  • groupBy(array, key) → Groups array by property or callback
  • flatten(array) → Flattens 1-level nested arrays
  • difference(a, b) → Returns elements in a but not in b
  • intersection(a, b) → Returns elements common to both

• Advanced utilities

  • differenceBy(a, b, fn) → Difference by mapping function
  • findMax(array, fn?) → Max element by value or selector
  • findMin(array, fn?) → Min element by value or selector
  • findMiddle(array, fn?) → Middle element in sorted order
  • sample(array) → Random element
  • sampleSize(array, n) → N random elements
  • compact(array) → Removes falsy values
  • isEqual(a, b) → Deep equality check

• Frontend helpers

  • paginate(array, size, page) → Get a page of array items
  • toMatrix(array, columns) → Convert array to 2D grid

📦 Installation

npm install array-fx