Function microtaskDebounce

app/src/static/js/react-bootstrap.js:3016–3029

(fn)

}

function microtaskDebounce(fn) {
  var called = false;
  return function () {
    if (called) {
      return;
    }

    called = true;
    window.Promise.resolve().then(function () {
      called = false;
      fn();
    });
  };
}

function taskDebounce(fn) {
  var scheduled = false;