A parser that converts the iana language subtag registry to JSON
$ npm install [--save[-dev]] iana-languagesubtagregistry-jsonparser
var IANAParser = require("iana-languagesubtagregistry-jsonparser");
IANAParser
.fetchRegistry()
.then(data => console.log("IANA Language Subtag Registry", data))
;
{ headers: "Object", body: "Object" }