axe-core/lib/checks/navigation/heading-order-after.js

Accessibility engine for automated Web UI testing

if (results.length < 2) { return results; }

var prevLevel = results[0].data;

for (var i = 1; i < results.length; i++) {
	if (results[i].result && results[i].data > (prevLevel + 1)) { results[i].result = false; }
	prevLevel = results[i].data;
}

return results;