| <!DOCTYPE html> |
| <html> |
| <head> |
| <link rel="help" href="https://dom.spec.whatwg.org/#dom-domerror"> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests that DOMError is constructible."); |
| |
| var error; |
| |
| // Passing 2 arguments. |
| shouldNotThrow("error = new DOMError('NotFoundError', 'This item was not found.')"); |
| shouldBeEqualToString("error.name", "NotFoundError"); |
| shouldBeEqualToString("error.message", "This item was not found."); |
| |
| // Passing 1 argument. Default value for the second argument should be the empty string. |
| shouldNotThrow("error = new DOMError('IndexSizeError')"); |
| shouldBeEqualToString("error.name", "IndexSizeError"); |
| shouldBeEqualToString("error.message", ""); |
| |
| // Not passing any argument. First argument should be mandatory. |
| shouldThrow("new DOMError()", '"TypeError: Failed to construct \'DOMError\': 1 argument required, but only 0 present."'); |
| </script> |
| </body> |
| </html> |
