| { | |
| "id": "html-lang-valid", | |
| "selector": "html[lang], html[xml\\:lang]", | |
| "tags": ["cat.language", "wcag2a", "wcag311", "ACT"], | |
| "metadata": { | |
| "description": "Ensures the lang attribute of the <html> element has a valid value", | |
| "help": "<html> element must have a valid value for the lang attribute" | |
| }, | |
| "all": [], | |
| "any": [], | |
| "none": ["valid-lang"] | |
| } |