text: import getFocusMerge from './focusMerge.esm.js';
  
  var focusOn = function focusOn(target) {
    target.focus();
    if (target.contentWindow) {
      target.contentWindow.focus();
    }
  };
  
  var guardCount = 0;
  var lockDisabled = false;
  
  var setFocus = (function (topNode, lastNode) {
    var focusable = getFocusMerge(topNode, lastNode);
  
    if (lockDisabled) {
      return;
    }
  
    if (focusable) {
      if (guardCount > 2) {
        // eslint-disable-next-line no-console
        console.error('FocusLock: focus-fighting detected. Only one focus management system could be active. ' + 'See https://github.com/theKashey/focus-lock/#focus-fighting');
        lockDisabled = true;
        setTimeout(function () {
          lockDisabled = false;
        }, 1);
        return;
      }
      guardCount++;
      focusOn(focusable.node);
      guardCount--;
    }
  });
  
  export default setFocus;
  export { focusOn };
  //# sourceMappingURL=setFocus.esm.js.map
  