unzipWith 
Unzips an array of arrays, applying an iteratee function to regrouped elements.
Signature 
typescript
function unzipWith<T, R>(target: T[][], iteratee: (...args: T[]) => R): R[];Parameters 
- target(- T[][]): The nested array to unzip. This is an array of arrays, where each inner array contains elements to be unzipped.
- iteratee(- (...args: T[]) => R): A function to transform the unzipped elements.
Returns 
(R[]): A new array of unzipped and transformed elements.
Examples 
typescript
const nestedArray = [
  [1, 2],
  [3, 4],
  [5, 6],
];
const result = unzipWith(nestedArray, (item, item2, item3) => item + item2 + item3);
// [9, 12]
