Parse Content-Language header (RFC 7231 ยง3.1.3.2). Returns array of language tags, each with optional quality params.
parseContentLanguage("en-US, fr-CA;q=0.9")// [{ value: "en-US", quality: 1, params: Map(0) }, { value: "fr-CA", quality: 0.9, params: Map(0) }] Copy
parseContentLanguage("en-US, fr-CA;q=0.9")// [{ value: "en-US", quality: 1, params: Map(0) }, { value: "fr-CA", quality: 0.9, params: Map(0) }]
Parse Content-Language header (RFC 7231 ยง3.1.3.2). Returns array of language tags, each with optional quality params.