Syntaxerror unexpected token export react. Hot Network Questions Those are ES modules.

Syntaxerror unexpected token export react how to fix reactjs syntax error: unexpected token? 0. use(express. 5. script. igor. The two are incompatible. Below are the packages installed To use the export/import keyword, you need to activate the ESM specification. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Can't use arrow function in ReactJs + Electron : Unexpected token. Crowder, Ah, good to know, thanks. js:1 {export {defauls as arc} from ". 15. React - Material UI test TypeError: Cannot read property 'get' of undefined. But none helped me. pidehen23 opened this issue Sep 21, 2021 · 11 comments Labels. I have come up with a suitable work-around for my case, however this is not optimal for anyone that may need to render more than one page. SyntaxError: Unexpected token 'export' in Next. Trying to get jest test to work for React project. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I'm using NextJs and below is my package file details &quot;scripts&quot;: { &quot;dev&quot;: &quot;next dev&quot;, &quot;build&quot;: &quot;next build&quot;, &quot You signed in with another tab or window. Viewed 944 times React Native/Expo yet another SyntaxError: Unexpected token import while testing. Be sure to remove defition of global from vite. Recently, I added the lightbox. My test suits run with no errors until I install this package: fir Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' 0 SyntaxError: Cannot use import statement outside a module with jest and swiper v10 Jest encountered an unexpected token with react-native. In this article, we will discuss the possible expression expected and Syntax error: Unexpected token jsx nextjs. J. it forum post by lukenzy. People were discussing and saying module mappers should be added, so I added this code inside jest config: This problem occurs because you are trying to use the same file as the service worker you are registering it with. TypeError: Cannot read property 'create' of undefined (Material UI/enzyme) 1. js file in the root directory. To solve this problem, use this: import dark from "react-syntax-highlighter / dist / cjs / styles / prism / dark"; Instead of using this: import {dark} from "react-syntax-highlighter / dist / cjs / styles / prism "; The error “Unexpected token ’export’” occurs when you run JavaScript code in an environment that doesn’t support the export keyword. For component libraries, CRA team recommends to use more flexible toolchains. 4. However, it always shows me the same Syntax Error: Unexpected Token. SyntaxError: Unexpected token 'export As React applications grow more complex, the patterns that were “just fine” when you were starting out might start to feel limiting. I'm trying to run a test for a personal website done in create-react-app. How do I conditionally add attributes to React components? 878. 1 "SyntaxError: Invalid regular expression flags" in React/Electron. . Modified 8 years, 7 months ago. it uses node v12. So you are getting . I simply chose not to use the worker and resolved an issue with the this binding to allow it to work without a worker. Modified 3 months ago. babelrc file. replit Inside it, copy and paste the following code: Jest says SyntaxError: Unexpected token export - React, Material. Modified 3 years, 11 months ago. /'));" to provide the location of the static resource file 'bundle. Reactjs npm Create React App/CRA is not the optimal tool to build and bundle npm packages, its main purpose is to create Single Page Applications. Modified 7 years, 6 months ago. ES6 code needs to be compiled before it can be run by Jest. js: Unexpected token, expected "," export ReactJS Unexpected token 'export' (at bundle. /svgTransform. Syntax Error: unexpected token < React app works fine when running with react-scripts start but gets a "Unexpected SyntaxError: Unexpected Token: <" when built-1 'npm run build' gives me uncaught syntax error: Unexpected token '<' when I try to You signed in with another tab or window. The Jest doc about Testing React Native Apps includes a section about compiling dependencies that don't ship pre-compiled code. Looks like NextJS can only work with CommonJS. Improve this question. com Jest SyntaxError: Unexpected token 'export' Apr 22, 2022 Copy link tyler-dane commented Apr 22, 2022 try using Fragment which came from the React library. Jest is failing because of missing property in Expo (React Native) Fix the common Uncaught SyntaxError: Unexpected Token < in React with our step-by-step guide. js file, we can have the following code: Listen to the Syntax Podcast. 1. Viewed 10k times 20 . next. Jest says SyntaxError: Unexpected token export - React, Material. babelrc to babel. Uncaught SyntaxError: export declarations may only appear at top level of a module [bundle. If you are getting same problem. This happens when you have multiple exports on the same file and you add a default export to one of them , so the solution is either to export one module by using export default or just export if you want to export multiple objects , functionsetc in the same file. 1087. /Header'; const Layout = (props) => { return( <Fragment> Syntax error: Unexpected token, expected } 1. Hello @nihal-zaynax, thank you for reporting this problem!The issue seems to be caused by a design decision made by nextjs not to transpile ES6 packages from node_modules. 1 but the nullish coalescing operator (??), is relatively new and was added in node v14. config. React Jest tests fails with react-dnd: SyntaxError: Unexpected token 'export' 6. It's actually pretty easy, and it gives you more direct control over CountUp: I am unsure whether your step will not get you stuck in near future. You switched accounts on another tab or window. Ask Question Asked 2 years, 5 months ago. Jest: SyntaxError: Cannot use import statement outside a module in React I too encountered this when using react-markdown v9. Which you can do by following this repl. /src/index. 81 1 1 gold badge 1 1 silver badge 5 5 bronze badges. For faster rebuilds, only files inside src are processed by Webpack. to set type to module on your JS script tags in the browser. md of create-react-app. To solve this, you need to eject the app and modify the webpack-dev-server configuration file. json file in Node. /add. Everything is doing great and the app is running as expected. json probably contains: "babel": { "presets": [ "react-app" ] } which makes import/export statements work for your files, but @amcharts/amcharts4 does not have that setting in its package. js (React framework) app, Astro throws SyntaxError: Unexpected token 'export'. 3. Change package from @iconify-icons/fa-solid to @iconify/icons-fa-solid. SyntaxError: Unexpected token < in JSON at position 0. +\\. SyntaxError: Unexpected token import - reactjs. Giving the full context of the erro: ({"Object. babelrc automatically. The most important thing is consistency. So to use the ?? operator you need to update node in repl. yarn start => react-static start in your package. 471 How do you test for the non-existence of an element using jest and react-testing-library? 807 The issue is that you're trying to mix the ES5 require statement with the ES6 syntax for export. After ejecting create-react-app your package. js:1] Ask Question Asked 5 years ago How to fix missing dependency warning when using useEffect React Hook. I am using React Testing Library but I don't think this is the issue as the test fails on the file imports. Things will not go well if you do. import and export are ES6. When I press on a blue Text, I want it to navigate to the Register screen. resolve("jose"), to moduleNameMapper of jest config (And other module with I got my answer on README. /style. In . js and we want to use the variables from the moduleX. Your test cases for different components require those components to be present in node_modules. React Router - Cannot read property 'history' of undefined. js and make sure you use module. js throws SyntaxError: Unexpected token export Hot Network Questions In principle, could the Many-Worlds Interpretation be tested via interference? [React-Native][Jest]SyntaxError: Unexpected token import. Use a yarn or npm script when possible eg. Hello I tried to search in other questions but none of mentioned solutions I tried did not work for me. There is a new concept of root config which should be located in the root of your project and the file must be named babel. Problem with using Next in React app React. js. Fabrice T. Closed devnostic opened this issue May 1, 2023 · 24 comments Closed but as an alternative I would like to suggest using CountUp directly in your react project instead of with this wrapper. Viewed 4k times ^^^^^ SyntaxError: Unexpected token 'export' I Googled. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a Login screen. it provides an empty tag like <> </> but older versions of the JSX Babel plugin didn’t understand it. david-wb changed the title Jest SyntaxError: Unexpected token 'export' site:stackoverflow. Modified 4 years, 9 months ago. However, when I npm run build and the firebase deploy the app, the app is not running and is throwing the error: Uncaught SyntaxError: Unexpected token '<'. As you have ejected CRA, you can still try to adjust Webpack config. I have a test Jest encountered an unexpected token React. SEE EPISODES Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company For those who came to the thread hoping for a solution, this is mine : Add "^jose": require. js'. enhancement New feature or request fixed question Further information is Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js and export an object. Viewed 19k times 7 . window. js node_modules\d3-shape\src\index. Provide details and share your research! But avoid . css'; const Header = () =&gt; { return ( &lt;header className={styles. js"} SyntaxError: Unexpected token 'export' I have tried updating my jest. /src there are server, two react entry points (one for client and one for admin) and styles, so I've also added --ignore . Now I want to test multiple components together, and I immedia You signed in with another tab or window. exports are CommonJS. Solution: You have to configure your webpack configuration as follows Uncaught SyntaxError: Unexpected token < with React. (react uncaught syntaxerror: unexpected token <) Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Here’s an example: The issue Unexpected token '<' is because of missing the babel preset. function SubmitButton(){ return ( <button>Submit</button> ); } Newbie here, trying to make a dropdown for user to select a year and hit Submit. html. static('. There is a clearly syntax error. tests failing with SyntaxError: Unexpected token export. require and module. js:1 Uncaught SyntaxError: Unexpected token < main. Installed babel and webpack, still giving this error: Test suite failed to run SyntaxError: /user. it's not plain JavaScript. I realize this question has been asked multiple times but nothing has worked for me I'm trying to create a static build of a create-react-app project but I'm getting the following errors:. 6. My code is as follows: import styles from '. Getting Unexpected Token Export. js:1 You signed in with another tab or window. May be you are doing 'node . 34 Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' 3 Jest: SyntaxError: Unexpected token 'export' Load 7 more related questions I tried to use react-native-material-ui but got an "Unexpected token export" I couldn't tell anything wrong with the statementall the references are correct and the code format is correct too H I am trying to make a React project without Node and I am calling a JS file from a HTML file. Get tips and tricks from Wes Bos and Scott Tolinski. Uncaught SyntaxError: Unexpected token 'export'. I am having problem with react setup via CDN. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You need to edit your jest. [Bug]: SyntaxError: Unexpected token 'export' using @fluentui/react-components as ES Module #30778 jason-ha opened this issue Mar 14, 2024 · 6 comments Labels Cause: babel-jest uses babel configuration that is loaded based on the location of the file that is going to be transformed. /src/styles into the build command. ca81c833. unexpected token export in electron-react js. 68, the fix for me was updating npm using this command: npm install -g npm@latest And updating nodejs from the official page (just downloading and installing the LTS version). babelrc and some dependencies, moduleNameMapper and transformIgnorePatterns in SyntaxError: Unexpected token 'export' (from 'react-leaflet') while using Jest 1 jest moduleNameMapper fixes unexpected token 'export' now breaks relative module import When trying to run node with Babel and react, @babel/register does not work I looked at similar issues on SO, reinstalled node 10. 252 Jest gives an error: "SyntaxError: Unexpected token export" 14 create-react-app & jest — SyntaxError: Unexpected Jest-Expo ( SyntaxError: Unexpected token 'export' ) Ask Question Asked 3 years, 11 months ago. By the end, you’ll Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. I tried different things, like play around with . When using command: npm start I have an error: ERROR in . Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company SyntaxError: Unexpected token 'export' #805. For some reasons I am getting Uncaught SyntaxError: Now, we have another file called index. My project structure is the following: root module org-domain (ES6) org-services (ES6) react-ui-module (React via CRA2) org-services has a local path dependency on org-domain in its package json: You signed in with another tab or window. js:1] 4 Jest encountered an unexpected token #3746 I was encountering a similar issue but fixed by adding below line to the top of my entry file (which was main. js file, we just use it with the import keyword. /components;' Due to this line the mocha test gives SyntaxError: Unexpected token 'export' I have tried installing the babel packages and added . 0）： next. Tasty treats for web developers brought to you by Sentry. It seems that because of the new ESM format of this module, jest really has trouble with. js'; ^^^^^^ SyntaxError: Unexpected t I guess it's an issue from using vite with react, I've recreated my project with plain create-react-app and it starts crawling the pages as intended with warnings. 663 9 9 silver badges 23 23 Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. npm install --save-dev @babel/core @babel/preset-env. Uncaught SyntaxError: Unexpected token in import React from 'react' 0. js:1] 18 Jest encountered an unexpected token with react-native Core Library MSAL. SyntaxError: Unexpected token 'export' #987. This is incorrect. 1. Then you need to create one configuration file with name . You need to put any JS and CSS files Unexpected token "<" in this case comes from a nested path. In this video I'll go through your question, provide various answer This is happening because Babel 7 no longer loads your . I had the same problem with a new project with react 17 and react native 0. @T. ts' , it should be node . main}&gt Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog react js unexpected token export on export{default as Cards} Ask Question Asked 4 years, 9 months ago. Share. Answered by wooorm. Uncaught SyntaxError: Unexpected token < 1. I've seen multiple similar issues and it seems to boil down to that. ts in vue project). Describe the bug When importing components into a Next. In this video I'll go through your question, pr Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. reactjs: Jest setup &quot;SyntaxError: Unexpected token export&quot;Thanks for taking the time to learn more. So in our index. json nor does it have Solution: use middleware "app. React Jest tests fails with react-dnd: SyntaxError: Unexpected token 'export' Ask Question Asked 2 years, 8 months ago. You may create subdirectories inside src. igor script. Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' You signed in with another tab or window. There it says . omgui asked this question in General. To solve the "SyntaxError: Unexpected token 'export'" error, make sure: to set type to module in your package. js:1] 3 Jest: unexpected token export with react-navigation How to solve syntax error, unexpected token, export type? 0 ReferenceError: Can't find variable: navigation [React Native] 1 ReferenceError: Can't find variable Install the babel packages @babel/core and @babel/preset which will convert ES6 to a commonjs target as node js doesn't understand ES6 targets directly. { "presets": ["@babel/preset Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Create a file and name it . As in create-react-app, webpack-dev-server is used to handle the request and for every request it serves the index. 2. import React, {Fragment} from 'react'; import Header from '. exports = {}; run jest Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. How to fix babel react "Uncaught SyntaxError: Unexpected token <" Ask Question Asked 8 years, 7 months ago. config and changing the transformIgnorePatterns but not having any success Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. js Module build Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Uncaught SyntaxError: Unexpected token < It disappears once I refresh the page. You will need to tell Jest to compile react-navigation-tabs by whitelisting it in the transformIgnorePatterns option in Describe the bug most of my tests broke after i upgraded react native on my project, i tried to debug and fix but could not get any progress on that Expected behavior my tests should work again Steps to Reproduce Screenshots Versions npm Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am trying to put webgl into one of the pages of my react app. SyntaxError: Unexpected token export, when import not compiled libraries #970. js) Ask Question Asked 2 years, 5 months ago. Stack trace: export { default as add } from '. /arc. I am now using React Jest to test code. js-react module but is throwing different import/export unexpected token errors during the t I'm working on a npm package called foobar, locally, to allow me to make changes or modifications in real time without having to publish/unpublish to improve development time and sanity. js file Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. SyntaxError: Unexpected token import. Hot Network Questions Those are ES modules. js (@azure/msal-browser) Core Library Version 3. In proje repl. 7ced8661. 34. ts I am trying to make CSS Modules work with React components. Here i my simple component: import React from "react"; import Unity, { UnityContext } from "react-unity-webgl"; const unityContext = new UnityContext({ loaderUrl: "Build/new I have installed a internal npm package which contains export * from '. js:1] A common issue that comes up when I was working with single page apps with frameworks like Vue or React is the error: SyntaxError Unexpected Token ’export’. i am doing this trying to copy a tutorial and it looks like it works for the tutor but not me! javascript; reactjs; Share. Because of this, the browser cannot figure out which service worker features you need. I've done some debugging and I found out that there are two libraries which causes that issue: Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. The 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. 0. Find my firebase. Improve this answer. I am just trying to make a simple example to learn. SyntaxError: Unexpected token export. I'm at a boiling point with getting Jest to understand ES6 modules import/export syntax and it is hindering my project development progress. js:1] 3 SyntaxError: Unexpected token import with Jest + react-native-animated-ellipsis I'm trying to work React into my HTML page which I'm trying to create dynamic cards from bootstrap, but I keep getting Here's what I have so far React Jest tests fails with react-dnd: SyntaxError: Unexpected token 'export' Load 7 more related questions Show fewer related questions 0 Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. You cannot mix and match. js, which contain this fix, is: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Here are the relevant Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I Make sure your global react-static package is up to date. Jest encountered an unexpected token React. Improving upon the Security of my Export Remote Database to Local PHP API Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company It gives me SyntaxError: Unexpected token 'export' Nothing I found worked so far, any idea? EDIT1: Suppose it fails during the runtime (running yarn dev ) because it's successfully built and served for development. 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. svg$': '. Another thing to mention is the way you call a function , es6 introduces the arrow function javascript: SyntaxError: Unexpected token exportThanks for taking the time to learn more. Follow asked Sep 12, 2021 at 17:09. js' so your jest. You either have to use one or the other. 1, upgraded to latest version 11. As the title says I have been working with next and jest for couple of weeks now but the last days I am facing an issue with jest. json: I have a monorepo with 3 packages, namely: web-app: A NextJS 12 project in Typescript web-core: A redux-toolkit project used in web-app web-ui: A storybook project with components which are being 项目地址 报错如下 （react-dev-inspector Public版本 1. The export By following these steps, you should be able to resolve the `SyntaxError: Unexpected token ‘export’` error and run your Jest tests on JavaScript files that use ES6 In this article, we’ll explore the various causes of the “Unexpected Token” error in React, understand why it occurs, and discuss practical solutions to fix it. Jest: SyntaxError: Unexpected token 'export' Hot Network Questions Is "See that cornbread" pun here? but Jest doesn't like it and throws a SyntaxError: Unexpected token 'export'. Reload to refresh your session. here's what my imports for React Navigation look like: import { NavigationContainer } from "@react-navigation/native"; import { createStackNavigator } from "@react-navigation/stack"; Those who are using create-react-app and trying to fetch local json files. Reactjs with JSX: Unexpected token '<' 0. Jest: SyntaxError: Unexpected token 'export' Hot Network Questions SyntaxError: Unexpected token 'export' Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Viewed 1k times 4 . +1 to @Bergi's comment. chunk. A simplified version of server/index. 8 Public or Confidential Client? Public Description Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You also don't seem to export anything so I'm not sure what you're importing – Andrew Li. Load 5 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? When I run tests on the project, I have the next problem on my project after intalling Swiper export { default as Swiper, default } from '. Modified 2 years, 5 months ago. "Uncaught SyntaxError: Unexpected token export" while importing Office ui/Bootstrap. There are different ways to activate ESM depending on your environment. confing. To Reproduce Steps to reproduce the behavior: Create a new Next app yarn create next-app Install Astro Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company create-react-app Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0 0 Fetch API calls fail after implementing catch-all express routing solution: Unexpected token < in JSON at position 0 You signed in with another tab or window. Assuming your ES6 implementation with babel works fine, you should use the import statement like this: // exporting like you are at the moment (called a named export): export const Import React in Node. json scripts. You signed in with another tab or window. Components that are in the nested are late to read. If a component is single, and not importing anything else, &quot;npm test&quot; runs smoothly. it. It seems babel Jest encountered an unexpected token when testing react-native with jest. The export keyword is a part of JavaScript specification that allows you to export a Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. nextjs 项目中报错： SyntaxError: Unexpected token 'export' #98. This is the option that you can do: React (router?) Uncaught SyntaxError: Unexpected token < 2. Works like a charm 👍 – Anton Egorov I have a problem with the unit tests of my React project, it is configured to be compiled with webpack, however when executing the unit tests they are giving me this error: SyntaxError: Unexpected token 'export' This is my jest. I wrote a book in which I share everything I know about how to become a better, more efficient programmer. io. Follow edited Oct 22, 2020 at 6:04. Maybe Thanks, exactly what I was missing in my config. 0 Wrapper Library MSAL React (@azure/msal-react) Wrapper Library Version 2. Closed Dalfons0 opened Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. ReactJS SyntaxError: Unexpected token. <anonymous>":function(module,exports,require,__dirname,__filename,global,jest){import While running tests using Jest, an error occurred due to an unexpected token 'export' in the 'react-markdown' package. I'm developing a mobile app using React-Native and Expo. as mentioned in the question's comments, it's an issue with your babel plugin version. /core/core. js SyntaxError: Unexpected token < in JSON at position 0. Commented Sep 18, 2016 at 23:17. Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' 3. I see you are exporting the component directly which belongs to another file without importing it. , it's not plain JavaScript. So to give you some steps to follow: rename your . You signed out in another tab or window. To activate ESM support in the browser, you need to specify the type="module" attribute in the <script> tag. 9. ReactDOM Uncaught SyntaxError: Unexpected token < You signed in with another tab or window. I don't understand why I keep getting a s You signed in with another tab or window. g. global ||= window; Make sure to add that before any imports. js:1] 587 SyntaxError: Cannot use import statement outside a module. import React, { Component } Jest test fails SyntaxError, unexpected token Export. It seemed no amount of configuring did the trick until I started expanding on Fernanda Duarte's answer, using some inspiration from another answer (that I can't find right now, apologies to its author). babelrc in your project's root directory and add this code there. js'; ^^^^^ SyntaxError: Unexpected token export 1 | import React from 'react'; > 2 | import { debounce } from 'lodash-es'; | ^ 3 | 4 | interface Props { 5 | bodyContent?: string at export { download }; ^^^^^ SyntaxError: Unexpected token 'export' javascript; function; export; Share. <anonymous>":function(module,exports,require,__dirname,__filename,global,jest){export Some react-native libraries ship uncompiled ES6 code. Identify and resolve configuration & code issues with ease. 22. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Add this line inside the transform object: '^. 0. Activate ESM support in the browser. js] react export Unexpected I'm running yarn test on a project and I get the following error: ({"Object. 9. It is identical, except that it uses CommonJS modules. Ask Question Asked 7 years, 9 months ago. Currently, I'm migrating a react project Typescript but to do it as fast as possible and avoid more problems I' Issue : First of all, I'm not sure if this is a ts-jest issue or not, so sorry if I'm not reporting this in the proper place. Asking for help, clarification, or responding to other answers. bqzijfn zlx gygr tczhc cbtiu nneedb btytfo pfqk rgimv nst ytz qxcxboy xzs ixarc qjju