:lang(az-Arab-IR), lang="az-Arab-IR"


This test failed because it relies on :lang for results, but :lang is not supported by this browser.

A :lang value with language, script and region subtags will match a lang attribute value with the same language, script and region subtags.

This tests a detail related to :lang support. If :lang is not supported, a message will appear and the test will fail.

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