Ts node unexpected token export react 22. You’ll gain a better understanding of how HTTP ts-node and svg import gives: { const content: string; export default content; } This declaration tells TypeScript that when importing an SVG file, it should be treated as a string. js:2:44) at 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 Cause: babel-jest uses babel configuration that is loaded based on the location of the file that is going to be transformed. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring The error “Unexpected token ’export’” occurs when you run JavaScript code in an environment that doesn’t support the export keyword. json file is Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js file, we can have the following code: 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'm having a problem with my Expo project. After converting . 1. I had an issue in which my unit tests were running just fine on my machine but failing on jenkins, your solution caused jest to give me a warning saying that globals are deprecated and then the tests took forever, I removed the globals and ended up with: export default { displayName: 'my-lib', This could be a temporary workaround until babel configs are fixed. require and module. js makes it hard to transpile modules in node_modules, but you can modify the baked config like this:. 0. it forum post by lukenzy. js - SyntaxError: Unexpected token import. I'm trying to build React web application using React native modules like react-native-toast-message. js:1] 95 Importing images breaks jest test Hello I tried to search in other questions but none of mentioned solutions I tried did not work for me. When using command: npm start I have an error: ERROR in . js:1 ({"Object. 1. The backend project has the connection code to the database, the rest service endpoints, and the Database interface and classes. ts file in all my apps to match your snippet, and it worked. Modified 3 years, 6 months ago. My tests fail with this error: Test suite failed to run /my_project/node_modules/deck. remove the package eg. babelrc. So I think your problem would be fixed as you refine your pattern to to I had the latest version of nx, i. Because NODE_PATH doesn't work in Typescript, I believe this is the only way to How do I resolve SyntaxError: Unexpected token 'export' in react nextjs project? [duplicate] Ask Question Asked 2 years, 4 months ago. js will treat the following as ES modules when passed to node as the initial input, or when referenced by import statements within ES module code: Files ending 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 Visit the blog 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 C:\study\reactodo\node_modules\react-icons\fa\angle-down. 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 "server": "cd server && ts-node --project tsconfig. exports vs. Getting Unexpected Token Export. js file in the root directory. igor script. 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 Search Terms ts-node esm "Uncaught SyntaxError: Unexpected token 'export'" Expected Behavior REPL should work in package - "type": "module", Actual Behavior I see last release v10. I had an issue in which my unit tests were running just fine on my machine but failing on jenkins, your solution caused jest to give me a warning saying that globals are deprecated and then the tests took forever, I removed the globals and ended up with: export default { displayName: 'my-lib', I have installed a internal npm package which contains export * from '. Recently, I added the lightbox. /src/components'; import * as fs from 'f You signed in with another tab or window. In my case it was failing because I did not set properly the typescript support for Jest. I believe your case is pretty much similar to these ones: amcharts4 issue #2133 - github OR Jest encountered an unexpected token. /', }) // add any custom config to be passed to Jest 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. json 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 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. js using TypeScript. ts files to . js' const createJestConfig = nextJest({ dir: '. Node. @OliverJAsh What you describe just isn't really possible. It seems that because of the new ESM format of this module, jest really has trouble with. resolve("jose"), to moduleNameMapper of jest config (And other module with I am creating a react application with typescript that has a root project ( empty except for backend project and client project ). +\\. Thank you 🙂. Now I want to test multiple components together, and I immedia Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. it uses node v12. Here’s an example: Search Terms REPL Unexpected token 'export' #1563 has it, describes wrong, closed with no fix. I am trying to generate React SVG icons components by using below TS script: scripts/generate. Recently, I added DeckGL to my app. js:284:10) at Object. When I run Jest, it complains about an unexpected token export (React-Navigation), pointing withNavigation. The export keyword is a part of JavaScript specification that allows you to export a I'm using Jest to test my React app. ts You signed in with another tab or window. I have already installed node via homebrew: brew install node Used NPM to install the following: npm install webpack -g npm install --save react react-dom babel-preset-react babel-preset-es2015 npp install jsxhint -g npm install -g jshint From what I understand, this should be everything I need to run either of the two options: Trying to get jest test to work for React project. js Module build Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js) instead of ts?x file which means this pattern will never meet "^. <anonymous> (src\components\category\category. com/xmlking/ngx-starter-kit "build": { "builder": "ts-node-builder:build", "options": { "mainInOutput": "dist/out-tsc/apps/api/src/main. Unexpected token ‘<‘” error: // app. 1 but the nullish coalescing operator (??), is relatively new and was added in node v14. js: Unexpected token, expected "," export You need to edit your jest. 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 Node. d. Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. React is a powerful and popular JavaScript library for building user interfaces, especially for single-page applications. Provide details and share your research! But avoid . This is my setup: "dependencies": {}, "devDependencies": { "@types/node": "^7. 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). node_modules\d3-shape\src\index. In case you have multiple imports in the file and you want to export all in one object, use export {UserList, otherComponent}? With this, you don't have to use the default. However, when I tried to put my JS in a separate file, I started getting this error: "Uncaught SyntaxError: Unexpected token <". I have a project in typescript, with the structure like this: root/ packges/ client/ <-- Built with CRA server/ domain/ src/models package. Improve this question. TypeScript Jest: Unexpected Token Export I'm trying to run unit tests for a TypeScript project which uses another TypeScript project I've created as a dependency. Thanks for linking to the docs. When the application is run in dev mode it works, but whet I try to build it, the following error Description. /path/to/image. If a component is single, and not importing anything else, "npm test" runs smoothly. Add this line inside the transform object: '^. replit Inside it, copy and paste the following code: Jest is throwing SyntaxError: Unexpected token 'export' while using azure-devops-ui\Page component I have used ts-jest for transformation D:\Enablement\steam-azdo-testconfig-utility\src\node_m Issue : I am using ts-jest to test my typescript library. The “export” keyword is part of the ECMAScript 6 (ES6) I'm trying to run a test for a personal website done in create-react-app. 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 Now, we have another file called index. 572. They will still write import syntax in their TS files, but it will be transformed into CommonJS syntax before being executed by node. You signed in with another tab or window. - React and Typscript with Jest and React-testing-Library E:\Git\node_modules@mui\x-date-pickers\internals\demo\index. component. js that you might be affected by this issue. exports module. json -r ts-node/register Server. In my case what I did: rm -rf node_modules/ for each packages & apps upgrade to the latest nest. json nor does it have After spending two days in researching, I've finally run out of ideas. ":function(module, Renaming this file to index. js . Viewed 3k times One on your initialControler. (ts|tsx)$": "ts-jest". To activate ESM support in the browser, you need to specify the type="module" attribute in the <script> tag. This can be also occurs when you are not configure your babel react presets in order to compile your JSX. The problem is a component that uses withNavigation from React-Navigation. import and export are ES6. Felix Kling had it right, I needed the babel preset (@babel/preset-typescript) in my . js file, we just use it with the import keyword. global ||= window; Make sure to add that before any imports. But none helped me. js-react module but is throwing different import/export unexpected token errors during the t I think Ria Anggraini's accepted solution above is correct, but it's worth noting if you're using Next. Modified 2 years, 4 months ago. babelrc file. Don't listen to past me, past me was 2 weeks into this problem and couldn't think straight. ts import svgImage from '. because it is a JS file with TS syntax, or it is published to npm as uncompiled source files. This ended up helping me import @microsoft/mgt-react into a Next Js v12 project. 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. Create a file and name it . Modified 8 years, Node. window. +1 to @Bergi's comment. Yes, native ES module support will work. /src/index. /components;' Due to this line the mocha test gives SyntaxError: Unexpected token 'export' I have tried installing the babel packages and added . 1 many months ago (Jul 14, 2022). TypeScript follows the files or excludes, but ts-node does not as it wouldn't make a ton of sense to avoid compiling that server file that isn't technically in the tsconfig. This causes node to handle *. You signed out in another tab or window. Try setting " "type": "module", " in you package. it. . Jest - SyntaxError: React Navigation - Unexpected token export For those who came to the thread hoping for a solution, this is mine : Add "^jose": require. 5. json file contains a top-level field "type" with a value of "module" . I managed to solve it by installing the below presets and having the babel configuration file as follows: I'm running yarn test on a project and I get the following error: ({"Object. The problem is with the naming convention that you have used for react components. ts, index. Which you can do by following this repl. js and we want to use the variables from the moduleX. I am getting error, while trying to use with https://github. Probaly because of the issue was related to the react-color package. For the react components, you have to use pascal case. Currently, I'm migrating a react project Typescript but to do it as fast as possible and avoid more problems I' A lot of node modules export ES5 so that jest can run it out of the box without transform. However, you might know tsc can also have capability to transpile your js code as well as long as you set allowJs: true as you already did. ts. Your components should be corrected as follows. ts: import * as path from 'path'; import * as iconDefs from '. ts might do the trick. To use the export/import keyword, you need to activate the ESM specification. Would someone be able to share a working config for Jest or help me out in any other way? Uncaught SyntaxError: Unexpected token 'export' This this the piece of build file, it's last line. I worked around this by adding these modules to the transformIgnorePatters in my Jest config, but this doesn't seem like the way to go. Currently, I’m migrating a react project Typescript but to do it as fast as possible and avoid more problems I’m leaving the tests in javascript but when I try to run the tests in my project, jest throws this exception: I am trying to get started building a site in ReactJS. js"} SyntaxError: Unexpected token 'export' I have tried updating my jest. 81 1 1 gold badge 1 1 silver badge 5 5 bronze badges. exports are CommonJS. You switched accounts on another tab or window. npx nx migrate latest didn't create any migration file (so it said). 1089. Activate ESM support in the browser. ts (node:3824) ExperimentalWarning: The ESM module loader is experimental I am now using React Jest to test code. ts file with ts-node because of issue: "SyntaxError: Unexpected token " My tsconfig. <anonymous>":function(module,exports,require,__dirname,__filename,global,jest){export i create the reactjs app, test and compile it with webpack, it is fully functional and every thing is okay, once i need to make a production build it compiled successfully and dist folder created, How to fix babel react "Uncaught SyntaxError: Unexpected token <" Ask Question Asked 8 years, 8 months ago. You cannot mix and match. Things will not go well if you do. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". However, often people actually want to enable module: commonjs, because that is more likely to work with less hassle in the majority of situations. The most important thing is consistency. it's not plain JavaScript. This usually means that you are trying to import a file which Jest cannot parse, e. Component { ^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. This is incorrect. Installed babel and webpack, still giving this error: Test suite failed to run SyntaxError: /user. js you are using export default in a node. js files as EsModule files, instead of as CommonJS files. json tsconfig. – Sadra Abedinzadeh I was encountering a similar issue but fixed by adding below line to the top of my entry file (which was main. cd <root>/ yarn / installs all the deps. import nextJest from 'next/jest. config and changing the transformIgnorePatterns but not having any success This could be a temporary workaround until babel configs are fixed. js. e. that's why by default jest doesn't transform node_modules. Since there is the same problem with other third-party libraries (such as Native Base), I concluded there must be a You signed in with another tab or window. json but was required. gl/src/react/index. js - SyntaxError: Unexpected token import (18 answers) Unexpected token 'export' javascript; function; export; Share. I tried adding /** @jsx React. tsx, or main. While it’s designed to be efficient and easy to use, developers occasionally run into common errors that can be frustrating. Below are the HTML and JS files. You have left out important details of your setup which is why others cannot duplicate this problem. g. The apparent recommended solution for achieving absolute imports, most recently referenced in #119, is to add a node_modules folder or symlink in src. On top of which, you may also compile 100x more files than you do need during ts-node startup (think testing a single file repl. js file, use module. For me, it is ^10. svg$': '. ts in vue project). js", I've tried changing the module, target etc and I cannot resolve it. Files ending in . svg'; console. /svgTransform. js:5 export default class FaAngleDown extends React. let try re-install node_module: rm -rf node_modules rm package-lock. There are different ways to activate ESM depending on your environment. mjs . script. 13", "ts Check your ts-config module settings to output to commonjs, and update your jest config's transformIgnorePatterns to transform your dependency since jest ignores Use the following checklist to fix the “syntaxerror unexpected token ’export’” error in JavaScript: Check browser support for ES6. Reload to refresh your session. Thank you! I'm assuming the reason this works is because it's working around the build-time loader and using an ES6 friendly loader, next/dynamic. js (through tsc) there was no error, but I can't launch . js:1 {export {defauls as arc} from ". However, despite following dozens of how-tos and tutorials, I am not able to fix the issue below. I'm getting SyntaxError: Unexpected token 'export' on some node_modules, which are not transpiled (I guess?). ts", But keep getting the same error: > [email protected] server D:\Projects\Visual Studio Code\NodeJS Server > cd server && ts-node --project tsconfig. export default in Node. This means that a file is not transformed through TypeScript compiler, e. So in our index. You will need to put the name of the affected node You signed in with another tab or window. it's not pla At last, I found something. Expected Behavior When ts-node starts with ES6+ module types, it behaves as usual as pre-ES6 module types, which is having a smooth "undefined 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. /arc. json. js' so your jest. I updated my jest. log(svgImage); SSR with React : Unexpected token '<' in call to renderToString() Ask Question Asked 3 years, 6 months ago. json npm In this guide, we’ll walk through creating a basic HTTP server in Node. js and ES6. Share. So to use the ?? operator you need to update node in repl. After ejecting create-react-app your package. Be sure to remove defition of global from vite. Asking for help, clarification, or responding to other answers. config. igor. js:21 export I hope i'm not just doing something stupid but i have created an extremely simple project just to figure out how to use ts-node properly. DOM */ to the top of the JS file, but it didn't fix anything. spec. json is not applied to server. Jest encountered an unexpected token. next/jest. js when the nearest parent package. Looks like your test file is a js file (src\__tests__\DatePicker. However, your answer fixed this for me. js: Unexpected token 'e 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 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I too encountered this when using react-markdown v9. Follow asked Sep 12, 2021 at 17:09. 9. Was this fixed? Why d As others have stated, the problem is that your tsconfig. When I run jest, I get the following error: Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. When trying to run my app with yarn start, I'm facing this error: Android Bundling failed 449ms error: node_modules\expo\AppEntry. feejbje ktsfj ypio jvaenh kxdgp wxc ntz ldmxovo svukw ilgwf dphdw maysu giktbck atxe epasl