**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
isCustomComponentTag,
  );
  
  
  switch (tag) {
    case 'input':
      
      
      
      ReactDOMFiberInput.updateWrapper(domElement, nextRawProps);
      break;
    case 'textarea':
      ReactDOMFiberTextarea.updateWrapper(domElement, nextRawProps);
      break;
    case 'select':
      
      
      ReactDOMFiberSelect.postUpdateWrapper(domElement, nextRawProps);
      break;
  }
}
function getPossibleStandardName(propName: string): string | null {
  if (__DEV__) {
    const lowerCasedName = propName.toLowerCase();
    if (!possibleStandardNames.hasOwnProperty(lowerCasedName)) {
      return null;
    }
    return possibleStandardNames[lowerCasedName] || null;
  }
  return null;