Program with js. And pixcel is an array.

Write a function called reduceFunctions with the following type: reduceFunctions(fa: ((p: Pixel) => Pixel) [] ): ((x: Pixel) => Pixel) That is, reduce Functions takes an array of functions, each taking a pixel and returning a pixel. It returns a single function (also from pixel to pixel) that composes all functions in the array, applied in order, left to right. Use reduce() to implement it