retrieves locale from current navigator
object
As browserlocale
is UMD you can either require it or load it directly into your browser
import browserlocale from 'browserlocale';
browserlocale();
// => "en-us" or whatever locale there currently is
<script src="some/path/to/browserlocale.js"></script>
<script>
browserlocale();
// => "en-us" or whatever locale there currently is
</script>