array-toolbox

A collection of useful higher-order functions for manipulating arrays in JavaScript.

Installation

You can install this package via npm:

npm install array-toolbox

Usage

const arrayToolbox = require('array-toolbox');

// Example usage of functions
const arr = [1, 2, 3, 4, 5];

console.log(arrayToolbox.sum(arr)); // Output: 15
console.log(arrayToolbox.unique(arr)); // Output: [1, 2, 3, 4, 5]
console.log(arrayToolbox.flatten([[1, 2], [3, 4], [5]])); // Output: [1, 2, 3, 4, 5]

Functions

sum(arr)

Calculates the sum of all elements in the array.

unique(arr)

Returns a new array with only unique elements from the input array.

flatten(arr)

Flattens a nested array into a single-level array.

sortByKey(arr, key)

Sorts an array of objects by the specified key.

groupBy(arr, criterion)

Groups elements of an array based on a given criterion.

filterBy(arr, criterion)

Filters elements of an array based on a given criterion.

partition(arr, predicate)

Partitions an array into two arrays based on a given predicate.

shuffle(arr)

Randomly shuffles the elements of an array.

chunk(arr, size)

Splits an array into chunks of a specified size.

zip(...arrays)

Combines multiple arrays into a single array of tuples.