Array Utility

group-arrayJavaScript

Group an array of objects into nested lists based on one or more property values.

arr-flattenJavaScript

Recursively flatten nested arrays with the fastest JavaScript implementation available.

arr-diffJavaScript

Returns the difference between the first array and additional arrays using strict equality.

array-lastJavaScript

A fast utility to get the last element or last n elements from an array.

array-rangeJavaScript

Creates a new dense array with a specified numeric range for functional programming.

dedupeTypeScript

A lightweight JavaScript utility for removing duplicate values from arrays, supporting both primitive and complex types.

in-arrayJavaScript

A fast utility to check if a value exists in an array, handling null values safely.

array.chunkJavaScript

A JavaScript utility to split arrays and TypedArrays into chunks of a specified size.

array-swapJavaScript

Swaps the position of two items in an array without mutating the original array.