7 kyu

Use map() to double the values in an array

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Fundamentals
Arrays
Functional Programming
Declarative Programming

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CreatedJun 9, 2014
PublishedJun 9, 2014
Warriors Trained3621
Total Skips116
Total Code Submissions5498
Total Times Completed3172
JavaScript Completions3154
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Total Stars21
% of votes with a positive feedback rating90% of 230
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Total "Somewhat Satisfied" Votes35
Total "Not Satisfied" Votes6