Function func

packages/zone.js/test/browser/XMLHttpRequest.spec.ts:481–486

()

  it('should not throw error when get XMLHttpRequest.prototype.onreadystatechange the first time', function () {
    const func = function () {
      testZone.run(function () {
        const req = new XMLHttpRequest();
        req.onreadystatechange;
      });
    };
    expect(func).not.toThrow();
  });