tryParseLanguageTag
tryParseLanguageTag(
text):LanguageTag|null
Defined in: packages/format-language-tag/src/parse-language-tag.ts:106
Parses a BCP 47 language tag, or answers null where the grammar is not met.
For callers that treat unparseable input as a normal outcome — validating a user-supplied locale, sniffing a filename — rather than as a fault.
Parameters
Section titled “Parameters”string
Returns
Section titled “Returns”LanguageTag | null