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Continue to ChatQuery : Language+region value of the HTML5 lang attribute I'm working on a website which will offer localized content following the language+region approach as described on this W3.org page (e.g. fr-CA https://vmapp.org/query/89874/Language-Region-Value-Of-The-HTML5-Lang-Attribute-I-M-Working-On-A-Website-Which-Will-Offer-Localized-Content-Following-The-Language-Region-Approach-As-Described-On-This-W3-Org-Page-E-G-Fr-CA/