in lib/nano.js [982:997]
function getAtt (docName, attName, qs0, callback0) {
const { opts, callback } = getCallback(qs0, callback0)
if (missing(docName, attName)) {
return callbackOrRejectError(callback)
}
return relax({
db: dbName,
att: attName,
doc: docName,
qs: opts,
encoding: null,
dontParse: true
}, callback)
}