Specs
Parses a HTML string.
Examples
iex> HtmlSanitizeEx.Parser.parse("<div class=js-action>hello world</div>")
{"div", [{"class", "js-action"}], ["hello world"]}
iex> HtmlSanitizeEx.Parser.parse("<div>first</div><div>second</div>")
[{"div", [], ["first"]}, {"div", [], ["second"]}]