| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <a id="testLink"></a> |
| <script> |
| description("This tests verifies that HTMLCollection.namedItem() argument is mandatory"); |
| |
| var testLink = document.getElementById("testLink"); |
| var htmlCollection = document.getElementsByTagName("a"); |
| shouldBe("htmlCollection.__proto__", "HTMLCollection.prototype"); |
| shouldBe("htmlCollection.length", "1"); |
| shouldBe("htmlCollection.namedItem('testLink')", "testLink"); |
| shouldThrow("htmlCollection.namedItem()", '"TypeError: Failed to execute \'namedItem\' on \'HTMLCollection\': 1 argument required, but only 0 present."'); |
| </script> |
| </body> |
| </html> |
