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// challenge description | |
// sample input - | |
// sample output - | |
function coolFunction (input) { | |
var dataStruct = []; // or {} | |
var output = ""; // or 0 | |
dataStruct = input.split(','); | |
output = dataStruct.join(' '); | |
return output; |
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var ED = ED || {}; | |
// Utility functions | |
ED.util = (function() { | |
// Data structure functions | |
function each(object, callback) { | |
if (object === null) return; |