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skippy
Define a function that when passed an array, returns an array with every alternate item from the original array, starting with the first item. See test cases for examples. skippy([10, 70, 20, 90, 30]) → [10, 20, 30] skippy([30]) → [30] skippy([]) → [] ...Save, Compile, Run (ctrl-enter)  | 
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Difficulty: 3 Post-solution available
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