**Do you want to request a *feature* or report a *bug*?**

bug? Maybe.

**What is the current behavior?**

Using non-delegated handler for submit event.

**What is the expected behavior?**

After IE9, at least I know, submit event bubbled up.

**Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?**

16.2.0
);
    }
    const container = document.createElement('div');
    expect(() => ReactDOM.render(<App />, container)).toWarnDev([
      
      'Invalid ARIA attribute `ariaTypo`. ARIA attributes follow the pattern aria-* and must be lowercase.\n' +
        '    in span (at **)\n' +
        '    in div (at **)\n' +
        '    in App (at **)',
      
      'Invalid ARIA attribute `ariaTypo2`. ARIA attributes follow the pattern aria-* and must be lowercase.\n' +
        '    in blink (at **)',
      
      'Invalid ARIA attribute `ariaTypo3`. ARIA attributes follow the pattern aria-* and must be lowercase.\n' +
        '    in span (at **)\n' +
        '    in Child2 (at **)\n' +
        '    in App2 (at **)',
      
      'Invalid ARIA attribute `ariaTypo4`. ARIA attributes follow the pattern aria-* and must be lowercase.\n' +
        '    in span (at **)\n' +
        '    in Child (at **)',
      
      'Invalid ARIA attribute `ariaTypo5`. ARIA attributes follow the pattern aria-* and must be lowercase.\n' +
        '    in font (at **)\n' +
        '    in div (at **)\n' +
        '    in App (at **)',
    ]);
  });
});