| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>HTML Test: focus - default value of tabindex</title> |
| <link rel="author" title="Intel" href="http://www.intel.com/"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#sequential-focus-navigation-and-the-tabindex-attribute"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <button id="test1">TEST1</button> |
| <div id="test2">TEST2</div> |
| <script> |
| |
| test(function() { |
| assert_equals(document.getElementById("test1").tabIndex, 0, "The value of tabIndex attribute should be 0."); |
| }, "The default value of tabIndex attribute must be 0 for elements that are focusable"); |
| |
| test(function() { |
| assert_equals(document.getElementById("test2").tabIndex, -1, "The value of tabIndex attribute should be -1."); |
| }, "The default value of tabIndex attribute must be -1 for elements that are not focusable"); |
| |
| </script> |
