| <!doctype html> |
| <meta charset="utf-8"> |
| <title>DOMTokenList Iterable Test</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <span class="foo Foo foo "></span> |
| <script> |
| var elementClasses; |
| setup(function() { |
| elementClasses = document.querySelector("span").classList; |
| }) |
| test(function() { |
| assert_true('length' in elementClasses); |
| }, 'DOMTokenList has length method.'); |
| test(function() { |
| assert_true('values' in elementClasses); |
| }, 'DOMTokenList has values method.'); |
| test(function() { |
| assert_true('entries' in elementClasses); |
| }, 'DOMTokenList has entries method.'); |
| test(function() { |
| assert_true('forEach' in elementClasses); |
| }, 'DOMTokenList has forEach method.'); |
| test(function() { |
| assert_true(Symbol.iterator in elementClasses); |
| }, 'DOMTokenList has Symbol.iterator.'); |
| test(function() { |
| var classList = []; |
| for (var className of elementClasses){ |
| classList.push(className); |
| } |
| assert_array_equals(classList, ['foo', 'Foo']); |
| }, 'DOMTokenList is iterable via for-of loop.'); |
| </script> |