| <!DOCTYPE html> |
| <html> |
| <head> |
| <link rel="help" href="https://dom.spec.whatwg.org/#dom-node-textcontent"> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id="testDiv">test</div> |
| <script> |
| test(function() { |
| var testDiv = document.getElementById("testDiv"); |
| assert_equals(testDiv.textContent, "test"); |
| testDiv.textContent = null; |
| assert_equals(testDiv.textContent, ""); |
| testDiv.textContent = "test"; |
| assert_equals(testDiv.textContent, "test"); |
| testDiv.textContent = undefined; |
| assert_equals(testDiv.textContent, ""); |
| }, "Test that setting Node.textContent to undefined does the same as null"); |
| </script> |
| </body> |
| </html> |
