| <!doctype html> | |
| <meta charset=utf-8> | |
| <title>valid data-</title> | |
| <!-- starts with the string "data-", has at least one character after the hyphen, is XML-compatible, and contains no uppercase ASCII letters --> | |
| <p data-z=""> | |
| <!-- starts with the string "data-", has at least one character after the hyphen, is XML-compatible, and contains no uppercase ASCII letters --> | |
| <p data-78zxyabc123-foo_bar_baz=""> |