Test that any numbered header element end tag can close any other open numbered header element. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". <h1> closes <h1>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h2> closes <h1>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h3> closes <h1>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h4> closes <h1>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h5> closes <h1>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h6> closes <h1>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h1> closes <h2>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h2> closes <h2>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h3> closes <h2>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h4> closes <h2>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h5> closes <h2>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h6> closes <h2>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h1> closes <h3>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h2> closes <h3>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h3> closes <h3>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h4> closes <h3>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h5> closes <h3>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h6> closes <h3>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h1> closes <h4>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h2> closes <h4>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h3> closes <h4>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h4> closes <h4>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h5> closes <h4>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h6> closes <h4>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h1> closes <h5>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h2> closes <h5>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h3> closes <h5>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h4> closes <h5>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h5> closes <h5>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h6> closes <h5>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h1> closes <h6>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h2> closes <h6>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h3> closes <h6>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h4> closes <h6>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h5> closes <h6>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true <h6> closes <h6>: PASS test2.parentNode.id == "test1" is false PASS test2.parentNode.id == "test0" is true PASS successfullyParsed is true TEST COMPLETE