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var resize_event = function(f) {
  var e = f || function() {};
  var resizeTimer;
  var interval = Math.floor(1000 / 60 * 10);

  window.addEventListener('resize', function (event) {
    if (resizeTimer !== false) {
      clearTimeout(resizeTimer);
    }
    resizeTimer = setTimeout(function () {
      e();
    }, interval);
  });
}