Unexpected token export react. when your code or its dependencies use non-stan We’re on a journey to advance and democratize artificial intelligence through open source and open science. Component { ^^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. test. Jan 10, 2017 · C:\study\reactodo\node_modules\react-icons\fa\angle-down. Jul 31, 2017 · Because NODE_PATH doesn't work in Typescript, I believe this is the only way to do absolute imports in create-react-app-typescript. Apr 12, 2020 · How to solve syntax error, unexpected token, export type? Ask Question Asked 5 years, 11 months ago Modified 3 years, 6 months ago Jan 23, 2017 · React - unexpected token, expected ; Asked 9 years, 1 month ago Modified 3 years, 2 months ago Viewed 143k times I'm trying to import a functions from a dependency to my next/react functional component, but somehow I keep getting the following error: SyntaxError: Unexpected token 'export' That's the functio Oct 15, 2022 · How do I resolve SyntaxError: Unexpected token 'export' in react nextjs project? [duplicate] Asked 3 years, 5 months ago Modified 3 years, 5 months ago Viewed 10k times Aug 11, 2022 · It told us that the export keyword isn’t available when importing the bundled JavaScript into the browser. Similarly, export default function foo() works as well. Jun 27, 2019 · I am working on a React/TypeScript project in VSCode. . This means that when you’re testing React/Vue/Angular code that transpiles the ES6 code into ES5, normally webpack handles this. Watching learners go from writing their first Jul 11, 2016 · I got the unexpected token export error also when I was trying to import a local javascript module in my project. js with: Nov 23, 2022 · Jest encountered an unexpected token Jest failed to parse a file. It has been an incredible privilege to build and nurture this platform. html file. Why is my browser showing the ‘syntaxerror: unexpected token ‘export’ error? Mar 14, 2019 · It feels like @react-native-community/async-storage/jest/async-storage-mock needs to be fixed to work with plain JS projects. js React app Today's Topic: Fixing React Export Unexpected Token Error: Common Causes and Solutions Thanks for taking the time to learn more. I have another test written in JSX for a JSX file which does run. Component Asked 5 years ago Modified 5 years ago Viewed 174 times May 22, 2023 · Yes, any syntax error, including the ‘unexpected token ‘export” error, will prevent your JavaScript program from running until it is resolved. Sep 26, 2022 · react-dnd Unexpected token 'export' #2085 Closed rhildred opened on Sep 26, 2022 · edited by rhildred Feb 3, 2023 · Here's a working code example for sending data from your React Native app to a backend and display the response data in the console: Jan 25, 2024 · Unexpected token 'export' #1557 Closed valn1 opened on Jan 25, 2024 · edited by valn1 Jul 5, 2017 · Import React in Node. /MsalContext. Perhaps it was slower as you mention, but at least the tests worked. js Asked 2 years, 7 months ago Modified 2 years, 7 months ago Viewed 2k times May 10, 2022 · React Jest tests fails with react-dnd: SyntaxError: Unexpected token 'export' Ask Question Asked 3 years, 10 months ago Modified 1 year, 4 months ago Jul 31, 2017 · Because NODE_PATH doesn't work in Typescript, I believe this is the only way to do absolute imports in create-react-app-typescript. Jul 30, 2017 · The export keyword is not followed by an object, but a special syntax that lists the identifiers that should be exported. Feb 12, 2018 · Uncaught SyntaxError: Unexpected token < reactjs react-pdf Ask Question Asked 8 years, 1 month ago Modified 8 years, 1 month ago Mar 17, 2020 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. 124. May 22, 2023 · If you are encountering the `SyntaxError: Unexpected token ‘export’` error while running Jest tests on your JavaScript files, it is likely… Aug 12, 2022 · SyntaxError: Unexpected token 'export' in Next. Dec 26, 2021 · Unexpected token 'export' when used in NextJs #440 Open azharzaman1 opened this issue on Dec 26, 2021 · 6 comments Apr 26, 2022 · SyntaxError: Unexpected token 'export' When using react-markdown in the latest version of create-react-app I can no longer run jest due to the following error: It all works fine when I remove react-markdown. Use ES6/Babel to transform you JS code into vanilla JavaScript. When it doesn’t see what it’s expecting, it throws an error. js:284:10) at Object. I don't understand why it cannot import that file and could not find any info in the internet about it. js:5 export default class FaAngleDown extends React. However, I am seeing jest tests choke when using such imports with SyntaxError: Unexpected token export errors. Apr 15, 2023 · Jest encountered an unexpected token Jest failed to parse a file. Dec 2, 2015 · React - Module parse failed: You may need an appropriate loader to handle this file type. js reducer. Note that Render method comes from ReactDOM and make sure that render method has a target specified in the DOM. Jun 29, 2022 · I'm trying to create a production build of my React application with Vite. js:6, which is a really normal line. Jul 9, 2019 · Jest tests on React components: Unexpected token "<" Asked 6 years, 7 months ago Modified 6 years, 7 months ago Viewed 19k times Jan 19, 2019 · After updating a package "office-ui-fabric-react" from "5. Today, we are announcing our decision to wind down operations at Codedamn. Nov 22, 2021 · Jest encountered an unexpected token Jest failed to parse a file. js is expecting to see a certain type of token at a certain point in your code. I am using React Testing Library but I don't Oct 19, 2025 · When working with TypeScript projects and using Jest as the testing framework, developers often encounter the SyntaxError: Unexpected token 'export' error. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. DOM */ to the top of the JS file, but it didn't fix anything. Jul 16, 2017 · react export Unexpected token Ask Question Asked 8 years, 8 months ago Modified 3 years, 2 months ago Aug 10, 2023 · Unless you run Babel or Webpack to build your project, a vanilla Express project commonly uses the CommonJS syntax, so the export keyword is not supported. /components' and i made an index. js throws SyntaxError: Unexpected token export Asked 8 years, 6 months ago Modified 8 years, 6 months ago Viewed 5k times Dec 13, 2019 · SyntaxError: Unexpected token export when using NextJS #230 Closed Vista1nik opened on Dec 13, 2019 To fix the Uncaught SyntaxError: Unexpected Token Export error, you need to find and fix the invalid export statement. I have tried several examples of adding --transformIgnorePattern but this does not seem to fix the problem. Unexpected token ’export’ when running Next. Nov 14, 2017 · Working on my first React Native app (and new to Redux as well). Apr 27, 2020 · on my freshly installed app i try to import my components like this: import {Cards , Chart , CountryPicker} from '. js throws SyntaxError: Unexpected token export Asked 8 years, 6 months ago Modified 8 years, 6 months ago Viewed 5k times Apr 22, 2022 · 👍 React with 👍 67 david-wb changed the title Jest SyntaxError: Unexpected token 'export' site:stackoverflow. Learn how to effectively resolve the `Unexpected token 'export'` error in your Expo project, ensuring smoother development with React Native. component Dec 26, 2023 · export { MsalConsumer, MsalContext } from '. This happens e. ---This video is Sep 10, 2020 · Test suits failed with "SyntaxError: Unexpected token 'export" ' react typescript using jest Ask Question Asked 5 years, 5 months ago Modified 4 years, 7 months ago The “unexpected token export” error happens because Node. Component {} work? That's a class declaration, and works differently. May 1, 2017 · Uncaught SyntaxError: Unexpected token export #2049 Closed stereobooster opened this issue on Apr 30, 2017 · 4 comments Contributor May 29, 2022 · on Jun 28, 2022 tasmto on Jun 28, 2022 Seems like the fix is to use import { dracula } from 'react-syntax-highlighter/dist/ cjs /styles/prism Instead of 'esm' Thank you. Jun 17, 2020 · edited To fix the unexpected token error, I updated the config-overrides. 128. component. component Oct 30, 2023 · Jest encountered an unexpected token Jest failed to parse a file. Nov 22, 2023 · Learn how to unit test Expo apps using Jest and React Native Testing Library, with solutions for mocking AsyncStorage, Redux, and React Navigation. g. <anonymous> (src\components\category\category. I could find info about how to make node understand the module system but this is not the problem here as my program understands import/export sintaxis. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. Jul 3, 2023 · Jest tests are failing because of an unknown unexpected token "export" Ask Question Asked 2 years, 8 months ago Modified 9 months ago Jul 5, 2017 · Import React in Node. Jest Unexpected Token Export: What It Is and How to Fix It Jest unexpected token export is a common error that occurs when you're trying to export a function, class, or other module from your test file. I updated some dependencies (react, jest and others), and I also got the error: Jest encountered an unexpected token - SyntaxError: Cannot use import statement outside a module Jest setup "SyntaxError: Unexpected token export" Asked 9 years, 1 month ago Modified 2 years, 4 months ago Viewed 96k times May 6, 2021 · SyntaxError: Unexpected token 'export' on '@react-navigation' Asked 4 years, 9 months ago Modified 4 years, 9 months ago Viewed 2k times Dec 30, 2021 · Module parse failed: Unexpected token (14:7) You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. We would like to show you a description here but the site won’t allow us. I follow the instructions on the Jest site, but for some reason I get: SyntaxError: Unexpected token &lt; I can test Feb 11, 2019 · When trying to run node with Babel and react, @babel/register does not work I looked at similar issues on SO, reinstalled node 10. com Jest SyntaxError: Unexpected token 'export' on Apr 21, 2022 May 25, 2022 · Jest encountered an unexpected token Jest failed to parse a file. May 7, 2025 · Jest encountered an unexpected token Jest failed to parse a file. This error can be frustrating, especially for those new to TypeScript and Jest. I have added reference to React and React DOM. Reproduction: A minimal reproduction can be created by setting up a new React Native project with the provided Babel and Jest configurations, and . You have to define a variable that you want to export. 1 Use the following code. #173 Mar 12, 2020 · SyntaxError: Unexpected token export with SPFx solution while running Jest Asked 6 years ago Modified 5 years, 4 months ago Viewed 762 times May 16, 2021 · I'm trying to create a simple website using React, but for some reason it just displays a blank page. Jun 28, 2022 · Import ECharts. 15. Sometimes you might face an issue that the render () method can't find the target element. Jul 3, 2020 · Unexpected token in export default class extends React. 1, upgraded to latest version 11. The error that show up on the console log is Uncaught SyntaxError: Unexpected token '<' main. If you had tried export default const cls = class TestClass it wouldn't work either. May 29, 2024 · What you did: Running Jest tests for a React Native project with the configuration and code provided above. — September 15, 2024 jump to solution Feb 21, 2023 · import Card from '@mui/material/Card' import { useEffect, useState } from 'react'; import { Prism as ReactSyntaxHighlighter } from 'react-syntax-highlighter' type Props = { children?: Oct 3, 2023 · The problem: FAIL src/Hawtio. I'm trying to import a functions from a dependency to my next/react functional component, but somehow I keep getting the following error: SyntaxError: Unexpected token 'export' That's the functio Apr 12, 2020 · How to solve syntax error, unexpected token, export type? Ask Question Asked 5 years, 11 months ago Modified 3 years, 6 months ago Jan 10, 2017 · C:\study\reactodo\node_modules\react-icons\fa\angle-down. js modules manually results in SyntaxError: Unexpected token 'export' error when running Jest #495 New issue Open FibreFoX May 22, 2023 · SyntaxError: Unexpected token 'export' Babel Jest, React project Ask Question Asked 2 years, 9 months ago Modified 2 years, 5 months ago Mar 1, 2022 · Describe the bug If we use vite worked with some 3rd library like pyodide, they will get an error like Uncaught SyntaxError: Unexpected token 'export'. Apr 26, 2022 · SyntaxError: Unexpected token 'export' When using react-markdown in the latest version of create-react-app I can no longer run jest due to the following error: It all works fine when I remove react-markdown. js:2:44) at Object. Mar 27, 2025 · Incorrect import/export causing SyntaxError: Unexpected token Posted on March 27, 2025 by Rishan Solutions Sep 15, 2024 · Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' Matthew C. tsx Test suite failed to run \\node_modules\\off Jul 31, 2020 · SyntaxError: Unexpected token 'export' However it is importing correctly 'glob' library. Mar 2, 2024 · To solve the "Uncaught SyntaxError Unexpected token 'export'" error, set the `type` of your `<script />` tags to `module`. babelrc file. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. 9. Jan 23, 2015 · However, when I tried to put my JS in a separate file, I started getting this error: "Uncaught SyntaxError: Unexpected token <". Reproduction Download pyodide full version from the release page and extract it to sr Jun 29, 2022 · I'm trying to create a production build of my React application with Vite. js directory: export {default as Cards} from May 7, 2025 · Jest encountered an unexpected token Jest failed to parse a file. Here's what you can do: • To have some of your "node_modules" files transformed, you can specify a custom "transformIgnorePatterns" in Jan 13, 2020 · React Unexpected token 'export' when implementing serviceworker Ask Question Asked 6 years, 1 month ago Modified 3 years, 7 months ago Sep 25, 2019 · Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Here are the relevant Aug 9, 2023 · Jest encountered an unexpected token Jest failed to parse a file. /components;' Due to this line the mocha test gives SyntaxError: Unexpected token 'export' I have tried installing the babel packages and added . This usually means adding a semicolon after the export statement. 0", all my tests are failing with following error: FAIL src\\***. it's not plain JavaScript. js'; ^^^^^^ SyntaxError: Unexpected token 'export' 7 | RedirectRequest, 8 | } from '@azure/msal-browser' > 9 | import {MsalProvider} from '@azure/msal-react' | ^ 10 | 11 | // Config object to be passed to Msal on creation 12 | export const msalConfig: Configuration = { Feb 14, 2023 · Create a react app in the original yarn-workspace-bug directory with the typescript template. Feb 16, 2021 · @mikecousins Looks like there's a build issue with the most recent version. <anonymous> (src\components\category-tree\category-tree. However during testing, Jest by default does not attempt to transpile everything. When I run the npm run dev command, the app will start and seems to work as it should, but during the build I always get these kind of parser errors by some third party dependencies, telling that it includes an unexpected token. I solved it by declaring a type as a module when adding a script tag in my index. Unexpected token 'export' There seems to be an issue with configuration that prevents React Native Testing Library from working correctly. This is probably for performance reasons. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Jul 3, 2023 · Jest tests are failing because of an unknown unexpected token "export" Ask Question Asked 2 years, 8 months ago Modified 9 months ago Mar 2, 2024 · To solve the "Uncaught SyntaxError Unexpected token 'export'" error, set the `type` of your `<script />` tags to `module`. I can assure you that I was receiving the error "Jest gives an error: "SyntaxError: Unexpected token export"" and the above change worked to remove this error. Feb 1, 2026 · 我在写一个自定义Webpack Loader来处理React组件的JSX代码，但总是报”Unexpected token (2:8)”错误。尝试用babylon解析时发现，Loader返回的代码字符串好像没被正确转译： Jan 9, 2024 · 👍 React with 👍 5 MiaoXingGua, ari-party, silviogutierrez, yeasin2002 and dev-johnny-gh Jun 28, 2019 · I'm want to test a component in a React app using Jest Enzyme with TypeScript. 0 to "6. Aug 26, 2022 · SyntaxError: Unexpected token 'export' (from 'react-leaflet') while using Jest Ask Question Asked 3 years, 6 months ago Modified 2 years ago Mar 6, 2023 · SyntaxError: Unexpected token 'export' on running React Project Asked 2 years, 1 month ago Modified 2 years, 1 month ago Viewed 360 times Jan 15, 2019 · Jest - unexpected token export Asked 6 years, 10 months ago Modified 6 years, 10 months ago Viewed 2k times Aug 14, 2019 · React JS : Parsing error: Unexpected token, expected ";" Ask Question Asked 6 years, 7 months ago Modified 6 years, 7 months ago Aug 11, 2021 · I have installed a internal npm package which contains export * from '. I tried adding /** @jsx React. meta. Aug 26, 2024 · React : Uncaught SyntaxError: Unexpected token 'export' Ask Question Asked 1 year, 6 months ago Modified 1 year, 6 months ago Over the past several years, Codedamn has grown into a platform trusted by hundreds of thousands of aspiring developers and working professionals to build real-world skills through hands-on practice. Dec 29, 2025 · The jest encountered an unexpected token can be caused by the inability to configure Jest with creat-react-app, Jest not being able to transform packages, inability to transpile modern JavaScript, circular imports when mocking modules, Jest not able to transform the dependency, and incompatible dependencies after the update. This tutorial shows you how we fixed it! Vite Series Overview How to Fix „Uncaught SyntaxError: Unexpected token 'export‘“ Resolve `import. glob` in TypeScript Create Resolve Aliases for Imports (Like the @ Symbol) Prev | Next Jan 22, 2022 · Jest encountered an unexpected token Jest failed to parse a file. I keep getting the error: "Unexpected token auth" that points to the last line of my auth. A while ago my ESLint was working fine, and then one day when I fired up VSCode every time I clicked on a file, the error "ESLint: Unexpected token export. Then why does export default class TestClass extends React. Jan 30, 2020 · So it turns out not all packages export a transpiled version of their src. mzpyqf ftsj cuhwy ydewk kfa jycy rexy baml heko yfsayw