Difference between map, filter and reduce

Map This is a function which we use when we want to transform the array. const arr = [5, 1, 3, 2, 6]; //UseCase 1.Double - [10,2,6,4,12] 2.Triple - [15,3,9,6,18] 3.Binary - ["101", "1", "11", "10", "110"] const arr = [5, 1, 3, 2, 6]; const output =...