axe-core/lib/rules/image-alt.json

Accessibility engine for automated Web UI testing

{
	"id": "image-alt",
	"selector": "img",
	"tags": [
		"cat.text-alternatives",
		"wcag2a",
		"wcag111",
		"section508",
		"section508.22.a"
	],
	"metadata": {
		"description": "Ensures <img> elements have alternate text or a role of none or presentation",
		"help": "Images must have alternate text"
	},
	"all": [],
	"any": [
		"has-alt",
		"aria-label",
		"aria-labelledby",
		"non-empty-title",
		"role-presentation",
		"role-none"
	],
	"none": ["alt-space-value"]
}