Bug: click event is attached to createPortal

<!-- Please provide a clear and concise description of what the bug is. Include screenshots if needed. Please test using the latest version of the relevant React packages to make sure your issue has not already been fixed. --> React version: 16.13.1 ## Steps To Reproduce use createPortal will have click event attached to the DOM element automatically ``` import { createPortal } from "react-dom"; const Modal = ({ children, onClose, open }) => open && createPortal( <div />, document.getElementById("modal") ); ``` this snippet will add click event attached to the element with id = modal please open chrome dev tool to check <!-- Your bug will get fixed much faster if we can run your code and it doesn't have dependencies other than React. Issues without reproduction steps or code examples may be immediately closed as not actionable. --> Link to code example: https://codesandbox.io/s/vibrant-kowalevski-7ginb?file=/src/App.js <!-- Please provide a CodeSandbox (https://codesandbox.io/s/new), a link to a repository on GitHub, or provide a minimal code example that reproduces the problem. You may provide a screenshot of the application if you think it is relevant to your bug report. Here are some tips for providing a minimal example: https://stackoverflow.com/help/mcve. --> ## The current behavior click event is added on the element ## The expected behavior click event should not be added ## EDIT ------------------------------------------------------------ ``` createPortal( <h1>This is heading</h1>, document.getElementById("modal") ); ``` The header is read by **jaws** (not sure about nvda) as **this is heading, heading level one, clickable**