Open-source alternatives to Array.chunk

Get the first element or first n elements of an array.

Return the last element in an array. Faster than .slice

Return true if a value exists in an array. Faster than using indexOf and won't blow up on null values.

Efficiently remove an element from an unordered array without doing a splice

creates a new array with given range

Swaps the index / position of an array

Map object keys and values into an array.

easy deduplication of array values

Returns an array filled with the specified input