Jan 23, 2015 · I am trying to get started building a site in ReactJS. However, when I tried to put my JS in a separate file, I started getting this error: "Uncaught SyntaxError: Unexpected token <". I tried adding /** @jsx React.DOM */ to the top of the JS file, but it didn't fix anything.

Dec 13, 2023 · In this article, we'll explore practical and effective strategies for handling errors in React applications. We'll cover various types of errors, from simple runtime errors to asynchronous errors, and discuss how to communicate these errors to users in a clear and friendly manner.

Looking into how to catch and handle errors in React. Usages, patterns and caveats of try/catch and ErrorBoundary, what's possible, what's not, and how to catch all errors, including async and errors from event handlers, with ErrorBoundary.

Jun 10, 2016 · I think that the culprit of the problem is this error message from CLI: ERROR in ./app/App.js Module build failed: SyntaxError: c:/code/pro-react/my-app/app/App.js: Unexpected token (6:6) 4 | render() { 5 | return ( > 6 | <h1>Hello World</h1> | ^ 7 | …

Mar 13, 2024 · How can I fix syntax errors in React? Syntax errors in React can be fixed by carefully reviewing the code for any violations of JavaScript or JSX syntax rules and correcting them accordingly. Common syntax errors include missing or misplaced brackets, using reserved keywords incorrectly, or forgetting to import necessary libraries or components.

Jan 15, 2021 · In order to use React syntax (XML in JS), you have to have 'React' imported in every component using the syntax: In your case, since you're also importing useState(), modify the import statement to: This would work granted that you've configured your project to use Babel.

Apr 14, 2023 · The Uncaught SyntaxError: Unexpected Token < in React is a common error that occurs when there is an issue with the configuration or the code. It usually indicates that the browser is unable to understand some part of the code or configuration.

Sep 9, 2023 · If you have been working with ReactJS, you might have encountered the error message “Uncaught SyntaxError: Unexpected token <“. This error typically occurs when there is an issue with the way you are importing or using React components in your code.

May 21, 2023 · In this article, we will delve into the common error Reactjs “Uncaught SyntaxError: Unexpected Token” that developers often encounter when working with ReactJS. We understand the frustration and time constraints associated with troubleshooting such issues.

Dec 29, 2022 · You are using JSX syntax (e.g. <FaFacebook />) within a js file. In most default configurations, this should be OK but your web pack configuration might have been changed to only process .jsx or .tsx files as JSX. Try renaming the …