node_modules/axe-core/lib/rules/region.json

{
	"id": "region",
	"selector": "body *",
	"tags": ["cat.keyboard", "best-practice"],
	"metadata": {
		"description": "Ensures all page content is contained by landmarks",
		"help": "All page content must be contained by landmarks"
	},
	"all": [],
	"any": ["region"],
	"none": []
}