Javascript

Get the rank of an array of numbers

This function returns an array with the same length as the input array, where each element is the rank of…

Zip multiple arrays

This function ‘zips’ multiple arrays, merging them into one array of tuples, where the first element of each input array…

Get the unique values of an array

This function removes all duplicate values from an array. JavaScript: TypeScript:

Swap two array items

This function swaps two items in an array based on their indices. JavaScript: TypeScript:

Get the sum of an array of numbers

This function calculates the sum of all the numbers in an array. JavaScript: TypeScript:

Get union of arrays

This function returns an array that contains all unique elements of two or more arrays. JavaScript: TypeScript:

Find the maximum item of an array by given key

This function finds the largest number in an array of objects, based on a specified key. JavaScript: TypeScript:

Find the minimum item of an array

This function finds the smallest number in an array. JavaScript: TypeScript:

Flatten an array

This function flattens an array, meaning it removes one level of nesting. JavaScript: TypeScript:

Get all arrays of consecutive elements

This function returns an array of arrays, each of which contains a series of consecutive numbers from the original array.…