This is based on `$$` but extends it so it also look for potential matches in the shadow DOM, recursively. A test is added, as well as some documentation for the helper. Differential Revision: https://phabricator.services.mozilla.com/D230908
This is based on `$$` but extends it so it also look for potential matches in the shadow DOM, recursively. A test is added, as well as some documentation for the helper. Differential Revision: https://phabricator.services.mozilla.com/D230908