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