# notes
//https://github.com/mozilla/pdf.js/issues/8963
//https://github.com/mozilla/pdf.js/issues/2140
//https://gist.github.com/hubgit/600ec0c224481e910d2a0f883a7b98e3
//https://gist.github.com/hubgit/600ec0c224481e910d2a0f883a7b98e3
//https://github.com/mozilla/pdf.js/issues/6634 