[lang="az-Arab-IR"], lang="az-arab-IR"

Ignore this test. (lang= with lang attribute is not supported)
You can only get meaningful results for this test if the lang= selector works with the lang attribute, since it checks a detail with regard to that support.

Test passes if you see green below.

Text

Assertion: A lang= value will match a lang attribute value regardless of case differences in the script tag.

Notes:You can only get meaningful results for this test if the lang= selector works with the lang attribute, since it checks a detail with regard to that support. If lang= does not work with lang, the test should show a message "Ignore this test." You should ignore the instructions and test results that follow and mark the results as "not applicable".
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HTML5

selectors-045
Result summary & related tests