Javascript

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

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

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

This function groups an array of objects by a certain key. JavaScript: TypeScript:

This function intersperses a specific value between the elements of an array. JavaScript: TypeScript:

This function partitions an array into two arrays based on a condition. JavaScript: TypeScript:

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

This function finds the number in an array that is closest to a given target number. JavaScript: TypeScript:

This function returns all the indices of a specified value in an array. JavaScript: TypeScript:

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