Function activeElt

static/editor.md/lib/codemirror/lib/codemirror.js:8184–8184

()

  };

  function activeElt() { return document.activeElement; }
  // Older versions of IE throws unspecified error when touching
  // document.activeElement in some cases (during loading, in iframe)
  if (ie && ie_version < 11) activeElt = function() {