[MediaQueryList-extends-EventTarget.html] [onchange removes listener] expected: if (os_version == "24.04") and (processor == "x86_64"): [PASS, FAIL] if (os_version == "24.04") and (processor == "x86"): [PASS, FAIL] if os_version == "18.04": [PASS, FAIL] [onchange adds listener] expected: if (os_version == "24.04"): [PASS, FAIL] [listeners for "change" type are called] expected: if (os_version == "24.04") and (processor == "x86_64"): [PASS, FAIL] if (os_version == "24.04") and (processor == "x86"): [PASS, FAIL] if os_version == "18.04": [PASS, FAIL] [addEventListener "once" option is respected] expected: if (os_version == "24.04") and (processor == "x86_64"): [PASS, FAIL] if (os_version == "24.04") and (processor == "x86"): [PASS, FAIL] if os_version == "18.04": [PASS, FAIL]