function getActiveElement()

in packages/fbjs/src/core/dom/getActiveElement.js [23:33]

• 11 lines of code
• 6 McCabe index (conditional complexity)

function getActiveElement(doc) /*?DOMElement*/ {
  doc = doc || (typeof document !== 'undefined' ? document : undefined);
  if (typeof doc === 'undefined') {
    return null;
  }
  try {
    return doc.activeElement || doc.body;
  } catch (e) {
    return doc.body;
  }
}