Edit: rainbow.js
module['exports'] = function(colors) { // RoY G BiV var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; return function(letter, i, exploded) { if (letter === ' ') { return letter; } else { return colors[rainbowColors[i++ % rainbowColors.length]](letter); } }; };
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