Eslint 9 unexpected token export. Reload to refresh your session.
Eslint 9 unexpected token export Commented Jul 11, 2023 at 13:13. It has been verified as being proper JSON at jsonlint. 8. I have tried restarting my IDE and the issue persists. Two lines defining import plugins specifically for @material-ui. I use Gulp with Babel, ESlint, but I canno I've been smashing my face into this problem the entire morning. 4 and getting the following error: Parsing error: Unexpected token = which points to class properties: export default class Autowhatever extends Componen I install ESLint globally using the command npm install -g eslint on my Mac. My tests are failing due to an export issue $ npx jest FAIL . exports = {} For modular (ES6+) export: //. js' , name); }; printMyName( 'Amol' ); Code It looks like your eslint is not set up for parsing typescript. 0. When using the default parser and sourceType: "module", the word import becomes a keyword token that can only be used in import I had to rename the file where the const export is happening (source library) to be . I had changed the file so that main included . 0 I do not have the above issue. 4. js A very simple project with JS(EcmaScript2016) with webpack, babel, jest and ESLint. 0 pnpm version: 9. json and node_modules/ and reinstalled from scratch and still the same issue. Try: import MainContainer from '. Interestingly however, if I instead switch out npm for yarn v1. 0 Global ESLint version: n/a Operating System: windows with wsl2 What parser are you using? Default (Espree) What di Typescript export "interface" token is unexpected #1506. 04 What parser are you using? Default (Espree) What d Unexpected token in VSCode ESLint + Prettier. You can follow development of the proposal if you're interested - it's at stage 3 of the tc39 proposal process as of this writing. [Info] Started Wallaby. ESLint version: 6. 15 ESLint rule conflicts with Prettier rule. ) are you using? default Please show your full configuration: Configuration // Use this file as a start 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 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 the build process crashes directly with a Unexpected token export message. "extends": ["eslint:recommended"], "env": { "es2016": true. js Core v1. 0 Operating System:Windows 11 x64 What parser are you using? Bug: Parsing error: Unexpected token #19194. Secondly, if I isolate the eslint only packages in my You signed in with another tab or window. js extension are loaded as ES6 modules when the nearest package. To explicitly use a 1) Install babel-eslint $ npm i --save-dev babel-eslint. Environment Node version: 23. babelrc in your project's root directory and add this code there. eslint:glob-util Creating list of files to process. 3 Local ESLint version: 8. meet with the president in person? Checklist. 1 What version of typescript-eslint-parser are you using? 2. and then re-export them as named exports. 2 ├── linter-ui-default@1. json` file. 0 What parser (default, Babel-ESLint, etc. options. js file contains: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid . { "presets": ["@babel/preset You signed in with another tab or window. Could you please take a look and see what we might be doing wrong -- or if this is a known bug on your end? Class instance properties (auth = new auth0. Sample . In my case I was getting "parsing error: unexpected token" from ESLint when trying to lint my code, It was happening with a JSON file, there's a simple explanation. Environment Node version: v21. Related questions. To solve the error, set the type property to module in your package. Closed Emrio opened this issue Aug 5, 2019 · 2 comments Unexpected token interface (null) Btw, ├── language-ejs@0. However, Webstorm merely tells me that I have an unexpected token - not where it is. js project (using TypeScript), and I believe that I have encountered some configuration issues related to using firebase that are causing my I'm trying to run ESlint through the Webstorm editor. 0 eslint-plugin-vue version: 7. Just add "parser": "babel-eslint", to your . babelrc. js file console . Make sure you configure the parser options as well. js:83:7) "SyntaxError: Unexpected token {" when trying to run ESLint script. You switched accounts on another tab or window. When I run project, I got an error: Uncaught SyntaxError: Unexpected token export, and page doesn't load. 0. js: Unexpected token 'export' issue and f in Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. You could try adding "type": "module" to your package. While it’s designed to be efficient and easy to use, developers occasionally run into common errors that can be frustrating. Without the optionsPath specified, everything builds fine (but with default theme colors). 11. Then, I just put this 1 file I am still seeing a lot of comments about that and just wanted to share that it's now well supported since eslint@9. We were hoping to be able to install your code and plug the BryntumGantt component as shown in the code. Does anyone have any idea why this might be occurring. 1. 2. 13. How did it solve? Reason Lacking out of a package, babel It will fix the Unexpected token ‘export’ error. 5 (disabled) ├── linter-js-standard@6. 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 expo project and i use tamagui and react-native. 2 Operating Environment Node version: 18. The only output I am getting is: (node:74324) (rejection id: ) SyntaxError: Unexpected token I've been through the setup multiple times and believe I have my . Other exports are called "named exports" and you should either prepend "export" to var, function or class declaration or export already declared entity like so: "export { App };" – Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. . // This is index. 0 babel-eslint: 6. json and . archived due to age This issue has been archived; please open a new issue for any further discussion bug ESLint is working incorrectly evaluating The team will evaluate this issue to decide whether it meets the criteria for inclusion export default { env: { browser: true, How can I fix the error? Update. js. When I run npm uninstall expo-font, I got node_modules\expo\AppEntry. Actual behaviour. 7. This is my `. 676 [Info] Wallaby App (realtime reports) is 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 The problem is that you are trying to lint a JSON file, but ESLint doesn't support linting of JSON files out of the box. Can you try using the default parser instead? You can just delete the parser from your config file to switch to the default An error may occur due to the format of the ESLint configuration file. config. It will make your project use ES modules only, so you can't really easily use You signed in with another tab or window. Then you need to create one configuration file with name . 0 Local ESLint version: 9. 0 What parser are you using? Default (Espree) What did you do? Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. g. I had to correct PATH and make sure workspace folders are detected correctly. Now I installed libphonenumber-js library to project. log( 'In index. eslintrc file. 0 and npm v6. Why are you mixing and matching parser? You should just be using our parser for everything. 1 Node Version: 9. 0 npm version: using bun, 1. json set up properly. 1 You signed in with another tab or window. 19. In my case, I opted to stay in v7. /About/AboutContainer'; 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 signed in with another tab or window. js' ); export const printMyName(name) => { console . later i faced same issue with new package and just restarted computer and all worked. /Main/MainContainer'; import AboutContainer from '. 6. ESLint: Parsing error: Unexpected token assert. I'm using: eslint: 2. compileFunction (node:vm:352:18) It looks like you're using babel-eslint as your parser. log( 'Print my Name from index. Hot Network Questions Applying L'Hopital to the log of an expression Do all high-ranking foreign diplomats sent to the U. eslint. When did this error appear? While I was running ESLint on my JS files. }, "parserOptions": { Paste your code here --> function onMenu(url: string) { return '' } What did you expect to happen? What actually happened? I am willing to submit a pull request for this issue. 0 npm version: 8. 0, using an empty configuration or a configuration that exports an empty array as in export default [] results in a warning message. cjs instead of . ts when it should go to lib/index. I will test with parsers @typescript-eslint/parser for js files. ecmaVersion is not required as of today – Marvin Xu. Fixed the errors and the working output. I have a reactjs project. +0ms eslint:ignored-paths Looking for ignore file in D:\NareshJs\nodeJs\i95devproductv2\functions +0ms eslint:ignored-paths Could not find ignore file in cwd +2ms eslint:cli-engine Processing D:\NareshJs\nodeJs\i95devproductv2\functions\cartView. 5. 26 Cannot find module '@typescript-eslint/parser' when using Prettier Eslint The no-named-as-default eslint rule is meant to help you in case you mistakenly import a default export when you meant to import a named export. test. Error: graphql-server:build: SyntaxError: Unexpected token 'export' graphql-server:build: at Object. 4 "SyntaxError: Unexpected token {" This is due to query-string v8 being a ES module only package. eslintrc to use babel-eslint and Environment Node version:20. WebAuth(/**/); inside a class body) are still experimental. I'm going to go ahead and close this, since we don't support stage 1 proposals in Espree (ESLint's default parser). 1 Global ESLint version: v9. Running with jest and react-testing-library. 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 I am now receiving these bugs in my test cases that have something to do with export. How to fix unexpected token in ESLint? 7. You are left with two options now: React is a powerful and popular JavaScript library for building user interfaces, especially for single-page applications. json. In my 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. I don't use the connect function anymore, I use the useSelector You signed in with another tab or window. ; Tell us about your environment. 10. Closed 1 task. The project builds like it should so I find myself wondering if we ever needed those lines. eslintrc config file. My package manage is pnpm. js +0ms 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; 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 The answer was in my . project" has been set for @typescript-eslint/parser. 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 Saved searches Use saved searches to filter your results more quickly. when your code or its dependencies use non-standard JavaScript syntax, or when Jest Tell us about your environment ESLint Version: 4. 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 description or question I'm getting errors trying to start Wallaby after upgrading to Babel 7 in our project. My 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 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 So the problem was in my package. 0 Global ESLint version:9. You signed out in another tab or window. If you don't It looks like you're using babel-eslint as your parser. I can't get ESLint or Prettier to work properly, they are not highlighting errors or auto-formatting code. eslintrc. I removed package-lock. The fix that worked for me was installing the babel-eslint package (npm install babel-eslint --save-dev or yarn add babel-eslint -D). prettierrc. You have export instead of import while trying to import. 15. I'm not sure I understand the problem. I encountered the same issue today while setting up a new React project. 3. But the main case used a babel-eslint it custom syntactic. json file. Conclusion. cjs module. 0 Local ESLint version:9. I then added "parser": "babel-eslint" to my . It was successful installing, but when I run eslint -v this is the issue I encounter: $ npm install -g eslint path/to/bin/ 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. You signed in with another tab or window. Can you try using the default parser instead? You can just delete the parser from your config file to switch to the default parser. /example. The vuetify. I removed them and the tests began passing. Thanks for your answer. How can I f 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 And this is how we can fix the SyntaxError: Unexpected token 'export' and use ES6 modules in JavaScript. npm install --save-dev @babel/core @babel/preset-env. 20. 0 which causes the above mentioned issue. js because like you said you cannot deploy ts code! Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 398 "parserOptions. I haven't ran into this issue for a while now because: I avoid default exports when I can, as I think they can lead to mild confusion. ERR undefined while installing airbnb eslint. it still happens sometime and i restart computer all works, clearing cache don;t help. Things were going fine I am having the same issue. This happens e. It looks like you're using babel-eslint, though, right? babel-eslint uses its own parser, and you should be able to enable the transforms you want in your . { "parserOptions": Hi @seamlik, thanks for the issue. Reading through the changelog and going through the steps outlined might help. ESLint is built for Hi @rickmed, The export * as foo from bar syntax was introduced in ECMAScript 2020. There's some docs here on how to configure it: typescript-eslint. 22 VSCode failed to load plugin cannot find module 'eslint-plugin-prettier' 11 VSCode Settings, EsLint and Prettier conflict. 333 ESLint Parsing error: Unexpected token. It was using wrong (old) installation of eslint from outside of my project. 0 ├── linter-eslint@8. OR $ yarn add babel-eslint --dev. com. My tests should be running without an export issue. 0 npm version:10. Asking for help, clarification, or responding to other answers. 34 Local ESLint version: 9. But looks like the issue was in node itself. Files ending with a . S. json, and work through the changes that will bring up. I have read the FAQ and my problem is not listed. micro-bean from 'globals' import jsEslint from '@eslint/js' import tsEslint from 'typescript-eslint You signed in with another tab or window. Eslint with airbnb does not load when using . io/docs/linting/linting. Commented Nov 18, 2023 at 9:11 ESLint Parsing error: Unexpected token in module. json has a type field set to module. I've found that the source of the problem was misconfiguration of Coc (intellisense engine for Vim8 & Neovim) and its environment. I have named the object and exported the const but get this error: const config = { env: { export default config; ^^^^^ SyntaxError: Unexpected token export at new Script (vm. exports. 0 run jest test yarn test Current behavior 😯 By default "node_modules" f I'm working on a ReactJs project, I am writing code with ES7 in order to write more elegant code inside my React component, specifically static propTypes. You need to configure eslint to In ESLint v9. What version of TypeScript are you using? 2. 1. This seems to help babel and ESLint get along a little better than using the default parser. Unfortunately, it doesn't seem to compile the application as expected resoluting in the 'unexpected token 'export'' that is thrown from within a shared package inside /packages/. 2 npm version: 10. Duplicates I have searched the existing issues Latest version I have tested the latest version Steps to reproduce 🕹 Link to live example: Steps: upgrade to mui 5. EDIT: react-scripts based application with TypeScript support added by npm install - You signed in with another tab or window. I recently assembled a new project with React 18, React Router 6, TypeScript, Webpack 5, eslint, and prettier. 1 npm Version: 5. 32. 1 Operating System: Mac OSn Sequoia 15. 0 Global ESLint version: Operating System: Ubuntu 24. 0 (disabled) ├── linter@2. If you want to use class properties today (I see you're using React, and they're pretty common in React code), and assuming you already Thanks, I have removed the package and using react-colorfull package now. A. js (I tried to get jest to ignore sendbird, but to no avail): 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 signed in with another tab or window. 9. Any assistance on this would be greatly appreciated thank you! Expected behaviour. Reload to refresh your session. I apparently have an unexpected token in my `. @venkata, "export default" accepts any kind of statement: variable, class declaration or function declaration. I am working with Github. 16. 0 What code were you trying to parse? export enum MyEnum { Foo, Bar, } What did you expec I'd like to report that I'm using node v10. To export CommonJS: //eslint. ts Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 0 Node version: 12. 2) Configure ESLint to use babel-eslint as your parser. /src/index. – Setup. I am trying to set up firebase authentication on my Next. flrrul luwtwgft vkqdisl olhzkni gvcphf azad nutxz twqoezoo hnoc wovfvim ttrgulh cmimcf isbt ddj vodc