Add test to ensure client-side parser works with `DOMParser`
Add test to ensure client-side parser works with `DOMParser`

Confirm that for the client parser, if the first HTML element has
attributes, it should properly match only the tag name and no
longer throw an error.

Issue #23

remarkablemark/html-react-parser,remarkablemark/html-react-parser,remarkablemark/html-react-parser