Eslint unexpected token export. 1 of CountUp (you can pin at 2.
Eslint unexpected token export mjs) to avoid this problem since Node will always I'm trying to add eslint to my TS SvelteKit boilerplate and I discovered this plugin over eslint-plugin-svelte3 as it allows more control over rules, Unexpected token (parse-error) eslint [svelte / valid-compile] Am I missing something or did I config something in a funny way? Here is my config: module. 0 and a Sorry to hear about this issue. js file with the following imports: export MainContainer from '. js:73:16) at Module. micro-bean asked this question in from 'globals' import jsEslint from '@eslint/js' import tsEslint from 'typescript-eslint' import vueEslint from 'eslint-plugin-vue' export default tsEslint. exports are CommonJS. Viewed 915 times 3 . Mr. But the change that I believe caused the issue was in 2. A simple solution is you use classes instead. I am working with Github. eslintrc. It is used with your current eslint setup, you just have to update some configuration in your . configs. it still happens sometime and i restart computer all works, clearing cache don;t help. Now I installed libphonenumber-js library to project. _compile (module. eslintrc is no longer enough for particular situations, such as using 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 . Hi @dburles, thanks for the issue!. Ask Question Asked 3 years, 6 months ago. 0 and npm v6. json and . document('messages/{msgId}') . If you open examples/Foo. The most important thing is consistency. 6. end("Received POST request!"); } ); exports. js file to my utils folder. 0. Two lines defining import plugins specifically for @material-ui. Because ESLint doesn’t support the more modern JavaScript syntax, we need to use the babel-eslint Learn common causes and fixes for the ESLint "Parsing error: Unexpected token" issue, helping you debug JavaScript code efficiently. In type: "module" projects, eslint. js: Unexpected token 'export' issue and f in Class instance properties (auth = new auth0. js, you might encounter the SyntaxError: Unexpected token ‘export * Initial draft of dynamic lunchtime updating * Improve system message * Create a updateHours task * Working version of non-normal opening hour detection * Improve juvenes selector * Schedule updateHours task * Update deps * fix: updateHours task name * Move startup tasks to a nitro plugin * Move startup tasks to a nitro plugin * Increase AllContentLoaded And this is how we can fix the SyntaxError: Unexpected token 'export' and use ES6 modules in JavaScript. ESLint looks for an eslint. json exactly like here Unexpected token : at exports. If you are developing with Next. 5. Tell us about your environment ESLint Version:"^4. 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/. json` file. js treats that src/styles/tvuxcss. ) without the need of constructor" Then there is a code snippet like mine above compared to one with a constructor function. Recently, I added the lightbox. 15. Commented Jul 11, 2023 at 13:13. /About/AboutContainer'; When I run ESLINT, I g Learn common causes and fixes for the ESLint "Parsing error: Unexpected token" issue, helping you debug JavaScript code efficiently. json con Trying to get jest test to work for React project. Hi @seamlik, thanks for the issue. Follow edited Sep 9, 2020 at 10:22. With 0. ERR undefined while installing airbnb eslint. 0 Global ESLint version:9. 0 Operating System:Windows 11 x64 What parser are you using? Default (Espree) What did you do? Configuration Thanks, I have removed the package and using react-colorfull package now. Before that, I used tslint for ts and eslint for js. js. runInThisContext (vm. The reason why it works if the file is not in node_modules is because the files inside the project is bundled by Vite before loading the config. How did it 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 . In this case, I’m using a number of ES6 language features like arrow functions, destructured variables, and such. My bad about the compile terminology 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. In the setup I added the auth. /Main/Main';, which is valid You should use @typescript-eslint/parser to parse the typescript code. js: Unexpected token, expected "," export For now, treeShake is disabled in development mode by default but it maybe turned on by default in a future version of the module (mostly cause there can be CSS differences between treeShake on & off, and also custom SASS variables only works with it enabled). /Main/MainContainer'; export AboutContainer from '. export default class App extends Component{ // } 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. Reload to refresh your session. +1 to @Bergi's comment. This is my `. 2 No matter what I put inside my . eslintrc to use babel-eslint and Starting Node. https. 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. It's ok to specify "type: 'module' cause now you are using modern module js, I do not know if it is possible to rename eslint file to eslint. Thanks for any help. The project builds like it should so I find myself wondering if we ever needed those lines. The config file should only support a . ecmaVersion is not required as of today – Marvin Xu. I removed them and the tests began passing. json and node_modules/ and reinstalled from scratch and still the same issue. mjs extension (eslint. Troubleshooting SyntaxError: Unexpected Token ‘export Utilize linting tools like ESLint or JSLint to enforce coding standards and catch potential syntax errors. ) Unexpected token function #10702. That page describes how to use it, but the gist is: Installation $ npm install eslint babel-eslint --save-dev # or $ yarn add eslint babel-eslint -D Note: babel-eslint requires babel/core@>=7. js cannot load that file. 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 };" – When running ESLint with vue-cli-service lint I get the following error: SyntaxError: Error while loading rule 'vue-i18n/no-missing-keys': Unexpected token export Bug: Parsing error: Unexpected token #19198. js and comment out lines 5-7, you don't see the errors anymore (other new errors are present as a result, but those are all valid). WebAuth(/**/); inside a class body) are still experimental. The solution is to specify the parser to use in our ESLint configuration – babel-eslint. The file is using module. Unexpected token export at new Script (vm. You switched accounts on another tab or window. eslintrc I've found that the source of the problem was misconfiguration of Coc (intellisense engine for Vim8 & Neovim) and its environment. Module. 0 Local ESLint version:9. babelrc. js should be ESM module. EDIT: react-scripts based application with TypeScript support added by npm install - I had to rename the file where the const export is happening (source library) to be . js specifies es6. Modified 2 years, ^ SyntaxError: Unexpected token = at new Script (vm. module. This seems to help babel and ESLint get along a little better than using the default parser. js-react module but is throwing different import/export unexpected token errors during the t Environment Node version:20. Parsing error: Unexpected token { Parsing error: Unexpected token / The solution. Fixed the errors and the working output. js file and loads it using import(). When using the default parser and sourceType: "module", the word import becomes a keyword token that can only be used in import Solving Next. 0 and 0. Sample . 0, eslint complains about Parsing error: Unexpected token =, referring to the=afterpropTypes`. js Error: Unexpected 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. @venkata, "export default" accepts any kind of statement: variable, class declaration or function declaration. "VSCode constantly showing 'ESLINT: Unexpected token export' in a React/TypeScript project" Ask Question Asked 5 years, 7 months ago. 13. { "parserOptions": 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 can't get ESLint or Prettier to work properly, they are not highlighting errors or auto-formatting code. Code: exports. 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 . 3. 0. This is the result of including static class properties in the Foo file even though the associated babel configuration supports it. Provide details and share your research! But avoid . 9. Closed nareshjiva opened this issue Jul 30, 2018 · 8 comments Closed I'm exploring EsLint for my React JS ES6 project and I'm immediately stuck. 12. Secondly, if I isolate the eslint only packages in my 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 we need a eslint plugin : eslint-plugin-html, add the plugin to your ESLint configuration. 2. 0 is not aware of this syntax and therefore marks it as an error: ESLint: Pa I encountered the same issue today while setting up a new React project. cjs instead of . Unexpected identifier, expected the token `)` (17:55) On line with const initialState = !process. Eslint with airbnb does not load when using . IS_S Skip to main content. But the main case used a babel-eslint it custom syntactic. recommended, tsEslint. I removed package-lock. js locally in my project folder I get this error: Error: Unexpected token : SyntaxError: Cannot read config file: User/. load (module. /file ' The text was updated successfully, but these errors were encountered: No, the export-from syntax I listed is valid ES2015 (meaning espree should parse it). It was successful installing, but when I run eslint -v this is the issue I encounter: $ npm install -g eslint path/to/bin/ Skip to main content 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 How to fix unexpected token in ESLint? 7. This is not a bug. Interestingly however, if I instead switch out npm for yarn v1. The solution is to specify the parser In a ReactJS app, I have an index. Try to include a newish ecma script version in your eslint if 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. Hi @micro-bean, thanks for the issue, but with the config and code you have provided, every thing seems Paste your configuration here --> import globals from 'globals' import jsEslint from '@eslint/js' import tsEslint from 'typescript-eslint' import vueEslint from 'eslint-plugin-vue' export It looks like you're using babel-eslint as your parser. Asking for help, clarification, or responding to other answers. Component { static propTypes = { I'm using the react-router auth example to implement a login flow. When I run project, I got an error: Uncaught SyntaxError: Unexpected token export, and page doesn't load. Make your life more fun with your AI wearable clone. Unanswered. eslintrc config file. So Node. 2) Configure ESLint to use babel-eslint as your parser. eslintrc file. Ensure that you have specified the correct A very simple project with JS(EcmaScript2016) with webpack, babel, jest and ESLint. 0 What parser (default, Babel-ESLint, etc. configs Hello guys, ESlint version: v2. 0 npm version:10. SyntaxError: Unexpected Token – Causes and Fixes. _extensions. js file as CJS file because the package. Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. js 17. onRequest Using async function just errors unexpected token function. ESLint 8. 11. js:83:7) javascript; eslint; Share. config( jsEslint. 0 run jest test yarn test Current behavior 😯 By default "node_modules" f I'am tring to use Prettier with ESLint for TS. widgets = functions. js:83:7) How to export Recorder audio files to PC via USB while staying offline? Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Robot. Modified 3 years, res. js:478:10) at Module. 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. – Setup. eslintrc. In commonjs projects, eslint. I'm attaching a zip file to demonstrate the issue clearly. 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. I'm not sure I understand the problem. detectEvilUsers = functions. I've created an . I had to correct PATH and make sure workspace folders are detected correctly. 0 which causes the above mentioned issue. require and module. js using typescript 3 Cannot find module '' or its corresponding type declarations. json. I will test with parsers @typescript-eslint/parser for js files. This is an expected behavior. Marcus Greenwood Hatch, established in 2011 by Marcus Greenwood, has evolved significantly over the years. 1. js:1] 3 Jest: unexpected token export with react-navigation your declaring a function 'App' and treating it as a class. OR $ yarn add babel-eslint --dev. The thing is that treeShake makes first build much slower cause it needs to transpile all Vuetify files. I apparently have an unexpected token in my `. exports. I use Gulp with Babel, ESlint, but I canno I install ESLint globally using the command npm install -g eslint on my Mac. ESLint is a popular JavaScript linter that helps developers identify and fix coding errors, enforce coding styles, and improve code quality. This is incorrect. js SyntaxError: Unexpected token ‘export’ Last updated: January 02, 2024 . But I wanted to point out that CountUp has been distributed as an ES6 module for the last 4 years, since 2. json to use the ES6 module, and previously it was using the UMD module. mjs and that way I think you would not need to modify package. Unexpected token => eslint. However, sometimes while You probably want to use babel-eslint which uses Babel to parse things that ESLint hasn't implemented yet (usually experimental features like this). js should be CJS module. 1 of CountUp (you can pin at 2. 0 I do not have the above issue. Conclusion. Test code in small chunks. What if I use incorrect import/export syntax? Follow the correct syntax for modules: Example: // Wrong: import x from "module"; export x; Run linters like ESLint to catch errors early. 1, this was fine export default class Root extends React. Things will not go well if you do. plugins: ['html'], and you want linting HMTL, use other plugins like @eslint-html 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. From their README: At the moment, you'll need it if you use stuff like class properties, decorators, types. How can I fix this issues? This my pagkage. When did this error appear? While I was running ESLint on my JS files. onCreate(async (doc, ctx) => { // code }); When I try "firebase deploy --only export default data SyntaxError: Unexpected token export during bulding on next. My package manage is pnpm. These tools can help you identify unexpected tokens like ‘export’ and suggest corrections based on the current JavaScript standards. exports = {root: true, env After switching to 1. But looks like the issue was in node itself. You cannot mix and match. Modified 5 years, 1 month ago. 1. x, the assert {type: "json"} suffix is mandatory to be able importing the JSON modules. json doesn't have "type": "module" in it and the extension is . 最后，但也是非常重要的一点是使用ESLint工具来检查您的代码。这个工具可以帮助您找到您代码中的潜在问题，包括Unexpected token错误，还可以为您提供有关如何解决这些错误的提示。 下面是一个示例ESLint配置文件，可以帮助您在您的代码中解决Unexpected token错误： 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 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. Marcus, a seasoned developer, brought a rich background in developing both B2B and consumer software for a diverse range of organizations, including reading further in the tutorial I found information talking about the ES7 feature of using class properties instead of constructors, "By using this feature, you can define class members ( state for eg. js or create-react-app, and you're needing to configure eslint to work appropriately by hand, here is a quick guide to follow. I am working on a React/TypeScript project in Eslint SyntaxError: Unexpected token = Ask Question Asked 2 years, 2 months ago. Commented Nov 18, 2023 at 9:11 ESLint Parsing error: Unexpected token in module. Basically, if you're writing React and not using a framework like Next. I'm trying to run ESlint through the Webstorm editor. import and export are ES6. I'd like to report that I'm using node v10. compileFunction (node:vm:352:18) I have a reactjs project. Thanks for your answer. It was using wrong (old) installation of eslint from outside of my project. Robot Mr Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Can you try using the default parser instead? You can just delete the parser from your config file to switch to the default parser. When I run npm uninstall expo-font, I got node_modules\expo\AppEntry. js:355:32) at Function For all of those coming to this post as of March 2020 or later, there have been some updates to babel and eslint that result in the accepted answer being out of date. js (module. json – I am trying to convert my eslint config from json to JavaScript. json set up properly. 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 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 Unexpected token errors in ESLint parsing occur due to incompatibility between your development environment and ESLint's current parsing capabilities with the ongoing changes with JavaScripts ES6~7. 0 npm Version: 6. exports to allow it to be invoked from other fi SyntaxError: Unexpected token 'export' relating to the index file. prettierrc. It has been verified as being proper JSON at jsonlint. 1) Install babel-eslint $ npm i --save-dev babel-eslint. You signed in with another tab or window. I'm trying to run a test for a personal website done in create-react-app. Essentially my pack contains a few different classes and I try to export them in index so the code using this package has access. If the parser configuration is missing or incorrect, ESLint may not be able to parse your code correctly, resulting in the “Unexpected Token” error. exports = { parser: "@typescript-eslint/parser", // If you want to use it with ESLint, you'll need to use babel-eslint. Node. I don't use the connect function anymore, I use the useSelector I have expo project and i use tamagui and react-native. . env. Just add "parser": "babel-eslint", to your . later i faced same issue with new package and just restarted computer and all worked. com. You signed out in another tab or window. js:443:25) at Object. Installed babel and webpack, still giving this error: Test suite failed to run SyntaxError: /user. I then added "parser": "babel-eslint" to my . The fix that worked for me was installing the babel-eslint package (npm install babel-eslint --save-dev or yarn add babel-eslint -D). 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. Stack Overflow. eslint. 0 What parser (default, Unexpected token '. Adding the "parserOptions" property to your . 0 and not be affected by this) I set "main" in package. Improve this question. 0" Node Version: 9. config. Unexpected token errors are caused by incompatibilities in your parser options and the code you’re writing. Error: graphql-server:build: SyntaxError: Unexpected token 'export' graphql-server:build: at Object. In my project use mixed files: Babel(js) and TS. However, Webstorm merely tells me that I have an unexpected token - not where it is. I am wondering what I might be doing wrong. Hot Network Questions What is the weakest set theory in which the set of all ordinals cannot exist? What version of ESLint are you using? ^2. firestore . 0 Node: 4. asked Sep 9, 2020 at 10:14. It gives you thoughts, personalized feedback and becomes your second brain to discuss your thoughts and feelings. If that experimental feature is the only reason you need babel-eslint and you don't want to deal with the overhead, you can use export { default as Main } from '. This Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. wshsbuiklcixgyhrabqvgizecwrtgehmiacbqcebkdsafthvwobdshxesupdnhzesuazitk