7 kyu

Use map() to double the values in an array

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Description:

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Arrays
Functional Programming
Fundamentals

Stats:

CreatedJun 9, 2014
PublishedJun 9, 2014
Warriors Trained4851
Total Skips169
Total Code Submissions7018
Total Times Completed4278
JavaScript Completions4260
CoffeeScript Completions15
Total Stars30
% of votes with a positive feedback rating91% of 413
Total "Very Satisfied" Votes348
Total "Somewhat Satisfied" Votes57
Total "Not Satisfied" Votes8