focus-tabindex-default-value.html (936B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>HTML Test: focus - default value of tabindex</title> 4 <link rel="author" title="Intel" href="http://www.intel.com/"> 5 <link rel="help" href="https://html.spec.whatwg.org/multipage/#sequential-focus-navigation-and-the-tabindex-attribute"> 6 <script src="/resources/testharness.js"></script> 7 <script src="/resources/testharnessreport.js"></script> 8 <div id="log"></div> 9 <button id="test1">TEST1</button> 10 <div id="test2">TEST2</div> 11 <script> 12 13 test(function() { 14 assert_equals(document.getElementById("test1").tabIndex, 0, "The value of tabIndex attribute should be 0."); 15 }, "The default value of tabIndex attribute must be 0 for elements that are focusable"); 16 17 test(function() { 18 assert_equals(document.getElementById("test2").tabIndex, -1, "The value of tabIndex attribute should be -1."); 19 }, "The default value of tabIndex attribute must be -1 for elements that are not focusable"); 20 21 </script>