Check first character of vocaloid API response

check.js

#!/usr/bin/env node
var r = require("request");
var url = "http://wiki.vocaloid.de/api.php?format=json&action=query&meta=siteinfo&siprop=namespaces%7Cnamespacealiases%7Cmagicwords%7Cfunctionhooks%7Cextensiontags%7Cgeneral%7Cinterwikimap%7Clanguages%7Cprotocols&rawcontinue=1";
r({ url: url, json: false }, function(err, res, body) {
console.log("First character is: ", body.charCodeAt(0));
});