A learning module — and a checker that audits itself

Below is a tiny lesson. The audit does not print a canned pass — it reads this page's real DOM and computes what it finds. Flip the switches to break the module and re-run to watch the results actually change.

The module

A watershed is the area of land where all the rain drains to one stream. Answer: does water flow toward the ridge, or away from it?

Hint: water runs downhill.

Break the module (to prove the audit is real)

Make the hint text low-contrast Trap keyboard focus (positive tabindex + unreachable button)

A learning module — and a checker that audits itself

The module

Break the module (to prove the audit is real)

Accessibility audit