2.2.1 Conformance Shown with Non-Technical Explanation
Enter a value in the input box to turn off the timer. You have 15 seconds to do so.
A successful form entry would place the focus on this sentence.
2.2.1 Non-Conformance Shown with Javascript Markup and Technical Explanation
const timerOff = setTimeout("ta221();", 15000);
function turnofftimer() {
clearTimeout(timerOff);
}