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@julianvargasalvarez
Created December 1, 2013 00:19
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function contarVocales(cadena) {
var letras = cadena.toLowerCase().split("");
var result = {
a: 0,
e: 0,
i: 0,
o: 0,
u: 0,
};
var vocales = ['a', 'e', 'i', 'o', 'u'];
for(var i=0; i<letras.length; i++)
if(vocales.indexOf(letras[i])>-1)
result[letras[i]] += 1
return result;
}
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