use DOM API instead of attribute for "selected" (#1576)
use DOM API instead of attribute for "selected" (#1576)

The Option element exposes a "selected" getter that works even when the "selected" attribute is not set, such as when the element is created by React or manipulated. Fixes react-quill#175.
willrowe/quill,sferoze/quilljs,sferoze/quilljs,voxmedia/quill,willrowe/quill,willrowe/quill,quilljs/quill,sferoze/quilljs,sferoze/quilljs,voxmedia/quill,quilljs/quill,voxmedia/quill,quilljs/quill