A missing .babelrc file will cause any of the following errors in your project: The same applies if you have a React project without the .babelrc file. Using Kolmogorov complexity to measure difficulty of problems? Heres an example showing how an HTML file can receive content from a server-side rendered page: The HTML content within the app element is generated on the server and then sent to the client on initial load. This lets you configure the timing, duration, and other details of how the animation sequence should progress. We have enabled email notificationsyou will now receive an email if you receive a reply to your comment, there is an update to a comment thread you follow or if a user you follow comments. Without it, youll run into the error about the experimental syntax of JSX. If, somehow, you find a way to suppress this error, youll end up with unusable code. Here, the error means that Babel has found JSX in your React project, but it does not understand it. Jordan's line about intimate parties in The Great Gatsby? BCD tables only load in the browser with JavaScript enabled. I am also facing the same issue right now. Does a summoned creature play immediately after being summoned by a ready action? And, checking into react-scripts, the module loader for JS external to the app is set up as follows: Fixing up the import path by removing the /src fixed the issue. This allows it to convert your React code (with JSX) to older versions of JavaScript, like ES5. js,,babel,,. The createServer function is responsible for the entirety of the servers logic. To begin, navigate to the entry-server.js file within the src folder and add the following code: Here we use the render function to create a context object that automatically associates the component module IDs used in the context of Vue SSR and renders the requested page. Here, youll find expert knowledge that teaches you the causes and fixes of this error. I assume that Dorota can talk about this with upstream once patches for upstream will get baked out any way.