map(callback[, thisArg])

Returns a new Enumerable with the results of calling a provided function on every element in this Enumerable. This is the equivalent of Array.prototype.map

Arguments

• callback (function): function to execute for each element, taking (element, index, Enumerable.toArray)
• thisArg (Object): value to use as this when executing callback

Returns

(Enumerable): New Enumerable.

Example

Enumerable
        .from([1, 2, 3])
        .map(x => x + 1)
        .toArray();
// [2, 3, 4]