Map One Array To Another Javascript

And one of the most useful is the map () method. Map() does not change the original array. It then stores the results of the function calls into a new array.

In each iteration you have access on each user. We are required to write a function that takes in this array, maps over it and returns an array of strings with country names repeated “count” number of times for each particular object. For example, we have an array of the user object each user contains firstname, lastname, id, role

Creates a new array from calling a function for every array element.

This answer is not useful. There are many ways we can achieve array.map method the map is a method in the array used to iterate each item in an array and transform it into a new item. Show activity on this post. So you have to use map on $scope.users and for each user you want to return a new object.