I am using the ReactJS tutorial here
I opened the project in VS Code ver 1.18 by using > code ..
After I create a file index.js, then add the code as given:
class Square extends React.Component {
  render() {
    return (
        <button className="square">
        {/* TODO */}
        </button>
    );
  }
}
When I hit Ctrl-S to save, VS Code does the following:
class Square extends React.Component {
  render() {
    return (document.render() < button className = "square" > { /* TODO */ } <
    /button>
    );
  }
}
Note: the changes  to <button>.
All the code gets reformatted.
I checked VS codes for formatting - it is false.
Intellisense  works fine.
I also added jsconfig.json in my src folder using "jsx": "react".
Is VS code really not usable or am I missing anything?