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); | |
} | |
}; | |
}; | |