![How can I denote in HTML a constructed language that has not been assigned an official language tag? - Stack Overflow How can I denote in HTML a constructed language that has not been assigned an official language tag? - Stack Overflow](https://i.stack.imgur.com/zL9tI.png)
How can I denote in HTML a constructed language that has not been assigned an official language tag? - Stack Overflow
GitHub - sozialhelden/ietf-language-tags: An NPM module that helps you working with IETF language tags as specified by BCP 47 / RFC 5646.
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