Esta URL devuelve JSON: { query: { count: 1, created: "2015-12-09T17:12:09Z", lang: "en-US", diagnostics: {}, ... } } Intenté esto, y no funcionó: responseObj = readJsonFromUrl('http://query.yahooapis.com/v1/publ...'); var count = responseObj.query.count; console.log(count) // should be...