Given an array of integers, return a new array with each value doubled. For example: [1, 2, 3] --> [2, 4, 6] For the beginner, try to use the map method - it comes in very handy quite a lot so is a good one to know.
d9nchik / beginner---lost-without-a-map Goto Github PK
View Code? Open in Web Editor NEWGiven an array of integers, return a new array with each value doubled. For example: [1, 2, 3] --> [2, 4, 6] For the beginner, try to use the map method - it comes in very handy quite a lot so is a good one to know.