| <!DOCTYPE html> |
| <title>form.elements: interfaces</title> |
| <link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-form-elements"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#htmlformcontrolscollection"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| test(function() { |
| var form = document.createElement("form"); |
| ["HTMLFormControlsCollection", "HTMLCollection"].forEach(function(i) { |
| test(function() { |
| assert_true(i in window, "Interface should exist") |
| assert_true(form.elements instanceof window[i], |
| "elements should implement the interface") |
| }, "Testing interface " + i) |
| }) |
| }) |
| </script> |
