mattcg/language-tags

simple, flexible, fun test framework

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

takes json-cov output into stdin and POSTs to coveralls.io

Full BCP 47 language subtag data from the official IANA repository, in JSON format with multiple indices.