axe-a11y

Overview

axe-core is "an accessibility testing engine for websites and other HTML-based user interfaces" maintained by Deque (axe-core). It identifies approximately 57% of WCAG issues automatically and flags items requiring human review as "incomplete" (axe-core).

The integration shape: load the engine into a page (via test fixture, browser extension, or framework adapter), call axe.run(), and parse the violations[] array.

When to use