Eslint unexpected token export javascript export syntax or you can use babel npm package for translate ES6 syntax to common. I think its not code error, actually before running these commands while deploy it show me Node. javascript; eslint; Share. I will test with parsers @typescript-eslint/parser for js files. I am working with Github. C:\Users\G-L SYSTEMS\Desktop\js-dev-env-demo\ Thanks, I have removed the package and using react-colorfull package now. In my project use mixed files: Babel(js) and TS. it still happens sometime and i restart computer all works, clearing cache don;t help. /Main/Main';, which is valid Learn common causes and fixes for the ESLint "Parsing error: Unexpected token" issue, helping you debug JavaScript code efficiently. Reload to refresh your session. I am wondering what I might be doing wrong. config. 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 '. eslintrc to use babel-eslint and I'm trying to run a test for a personal website done in create-react-app. How to Configure It. Important: If you have babel-eslint installed or present in your package. You can use module. js: Unexpected token 'export' issue and f in Trying to get jest test to work for React project. Sample . So you may need to use CommonJS export syntax for this. export default class App extends Component{ // } I have a node project and am using VSCode. Before that, I used tslint for ts and eslint for js. json which combines all of our Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. But looks like the issue was in node itself. If anyone have issue then, I posted my all files here. 8. CommonJS modules doesn't support export syntax. js, you might encounter the SyntaxError: Unexpected token ‘export However, when I write this, I get an ESLint error, stating: ERROR: Parsing error: Unexpected Token if I don't know how I would rewrite it, or how to reformat it to work, if it is at all possible. 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 . From their README: At the moment, you'll need it if you use stuff like class properties, decorators, types. eslintrc or . To enable ESM in Node. The project builds like it should so I find myself wondering if we ever needed those lines. 2 No matter what I put inside my . /About/AboutContainer'; When I run ESLINT, I g 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 Tagged break statement javascript continue statement javascript eslint facebook-javascript-sdk JavaScript JavaScript JavaScript Assignment JavaScript Bigint Javascript Booleans JavaScript Display JavaScript Null reactjs reactjs-flux reactjs. I just configured eslint in my demo project and when I run eslint, I get below errors: I am still learning so I am lost on how best to resolve this. js file with the following imports: export MainContainer from '. config( jsEslint 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. The script is working fine unless when running check for linting. Thanks for any help After switching to 1. What actually happened? Please include the actual, raw output from ESLint. js 8 while deploy ,So I think that resolve my problem and also ESLint is inbuilt with firebase tools because it ask for it when we run firebase init ,so may it also update ESLint Or in my problem may be ESLint and React is a powerful and popular JavaScript library for building user interfaces, especially for single-page applications. 2) Configure ESLint to use babel-eslint as your parser. 0 Node: 4. exports instead of /* eslint-disable object-shorthand */ /* eslint-disable @typescript-eslint/no-empty Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. var routes = ( <Router> <Route path='/' component={Main}> </Route> </Router> ); module. config( jsEslint Class instance properties (auth = new auth0. Thanks! I created the . Unanswered. Share. js:355:32) at Function Learn common causes and fixes for the ESLint "Parsing error: Unexpected token" issue, helping you debug JavaScript code efficiently. 1 and using Eslint to help me write the code. While it’s designed to be efficient and easy to use, developers occasionally run into common errors that can be frustrating. js SyntaxError: Unexpected token ‘export’ Last updated: January 02, 2024 . Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js. js: export * as renderers Jest Unexpected Token Export: Export valid JavaScript expressions. You signed out in another tab or window. const myGlobals = { globalA : 'A' , globalB : 'B' } module . js file too. NodeJS 12 SyntaxError: Unexpected token 'export' 1. You probably want to use babel-eslint which uses Babel to parse things that ESLint hasn't implemented yet (usually experimental features like this). export default data SyntaxError: Unexpected token export during bulding on next. Understanding Tokens in JavaScript Overview of Tokens. Two lines defining import plugins specifically for @material-ui. I Created . js 6 but after that it show me Node. You’ll also need to set specific things yourself, like env or ecmaVersion. Provide details and share your research! But avoid . js:97:10) at Module. tsx: import React from 'react'; import { createRoot } from 'react-dom/client'; import App from '. So I installed ESLint the usual way, answered a few questions to customize my install, and I went along my merry way. 0. js:56:10) at Object. It is used with your current eslint setup, you just have to update some configuration in your . Essentially my pack contains a few different classes and I try to export them in index so the code using this package has access. js:478:10) at Module. Therefore you need to specify the following setting at the root of your config: SyntaxError: Unexpected token 'export' relating to the index file. _extensions. getElementById 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've published an update to videojs-abloop (version 1. For example: console. I then added "parser": "babel-eslint" to my . [Problem/Question] Hi ! When I run my tests using Jest, I got an SyntaxError: Unexpected token ‘export’ from node_modules/@ Until the sendbird team pre-compiles their node module into standard JS with module. js using typescript 3 Cannot find module '' or its corresponding type declarations. eslintrc config file. js syntax. js:74:10 Yes, I do have a block of rules in my . calculateStatsPerFile(messages) ^^^ SyntaxError: Unexpected token at createScript (vm. x, the assert {type: "json"} suffix is mandatory to be able importing the JSON modules. Component Then adding this line to To make things easy and maintainable, always export JavaScript code from an external script. I removed them and the tests began passing. From your configuration, you seem to be using ES2016, Please update your I'm exploring EsLint for my React JS ES6 project and I'm immediately stuck. js uses common. Improve this answer. const myGlobals = { globalA: 'A', globalB: 'B' } module. 1) Install babel-eslint $ npm i --save-dev babel-eslint. eslintrc. js:83:7) Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js:549:28). js file to my utils folder. I've created an . exports to allow it to be invoked from other fi It's because you are using CommonJS modules by default in NodeJS. Viewed 922 times Parsing error: Unexpected token routes [javascript/eslint] in. load (module. React applies specific semantics to JSX syntax that ESLint doesn't recognize. Indeed, i suggest avoiding canned configs from plugins, and in this plugin’s case, use the Airbnb config. You switched accounts on another tab or window. It was successful installing, but when I run eslint -v this is the issue I encounter: $ npm install -g eslint path/to/bin/ Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. json still, npm uninstall it. exports. With 0. Improve this question. Installed babel and webpack, still giving this error: Test suite failed to run SyntaxError: /user. Node. But the main case used a babel-eslint it custom syntactic. /Main/MainContainer'; export AboutContainer from '. I'm using the react-router auth example to implement a login flow. js locally in my project folder I get this error: Error: Unexpected token : SyntaxError: Cannot read config file: User/. List all of your modules in the `modulePathIgnorePatterns` option. OR $ yarn add babel-eslint --dev. try { await Function(values) } catch { <==== ESLINT DOESNT LIKE THIS OPEN BRACKET, SIMILAR ERROR MESSAGE: "Unexpected token {" setFormState('error') } I have also tried disabling the line in eslint as well as the full file, but didn't work either. In a ReactJS app, I have an index. This seems to help babel and ESLint get along a little better than using the default parser. Ask Question Asked 8 years, 7 months ago. 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. 2. js-react module but is throwing different import/export unexpected token errors during the t I encountered the same issue today while setting up a new React project. In JavaScript, tokens are the basic building blocks of the language. js:443:25) at Object. Example . 3. Finally i got the solution. exports = { Are you facing an ESLint parsing error with the message “Unexpected token”? Don’t worry, you’re not alone! This error is quite common when working with JavaScript, but Hi @rickmed, The export * as foo from bar syntax was introduced in ECMAScript 2020. If you are developing with Next. WebAuth(/**/); inside a class body) are still experimental. 14. A simple solution is you use classes instead. js and export an object containing your configuration. Thanks for your answer. Unfortunately it does not allow me to set static class properties as shown below: class AuthManager { st your declaring a function 'App' and treating it as a class. Follow edited May 14, 2016 at 14:34. 0 and 0. Activate ESM support in Node. [Problem/Question] Hi ! When I run my tests using Jest, I got an SyntaxError: Unexpected token ‘export’ from node_modules/@sendbird/chat/sendbird. The file is using module. I have expo project and i use tamagui and react-native. js? 532. exports = { globals: { LIVE: true, PRODUCTION: but am not sure if the CLIEngine that eslint exports runs as a separate process or as a JS function in the current process. 0 What parser (default, Babel-ESLint, export as - Parsing error: Unexpected token as #6092. Modified 8 years, 7 months ago. log("Hello); Make your life more fun with your AI wearable clone. micro-bean opened this issue Nov 29, 2024 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 default tsEslint. js:73:16) at Module. exports routes; I am I install ESLint globally using the command npm install -g eslint on my Mac. The issue is in the code below, on lines 10, 11, & 12. 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 current developing an API on Node 12. runInThisContext (vm. Arrow functions are an ES6 feature, but here you have an async arrow function. Eslint: How to disable "unexpected console statement" in Node. eslintrc A SyntaxError: Unexpected token occurs when the JavaScript engine encounters a character or token it doesn’t expect during code parsing. Closed ischyron opened this issue May 5, 2016 · 5 comments index. eslintrc using "eslint --init" and I answered "yes" to the fact I was using es6 so it's odd that it didn't add that line. The export keyword is a part of JavaScript specification that allows you to export a You should use @typescript-eslint/parser to parse the typescript code. 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. 0) which reverts to exporting the plugin using Common JS. The only output I am getting is: (node:74324) JSX syntax is not the same as supporting React. – Ryan. js: Unexpected token, expected "," export I'm new to playwright and I was doing page object model using typescript. I use Gulp with Babel, ESlint, but I canno I'm trying to implement an i18n react library by following this tutorial I got to the step Alright, now when we run npm run build we should see build/locales/data. mjs and that way I think you would not need to modify package. Recommend using **eslint-plugin-react ** if you are using React and want React semantics. They are the smallest units of code that have meaning and are used to construct the syntax of the program. js file looks like this: module. Prior to the post, I would like to make it clear that I am very very new to all this (node, eslint, firebase). json) or modify your code to use language features supported by 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 The error “Unexpected token ’export’” occurs when you run JavaScript code in an environment that doesn’t support the export keyword. While adding the plumbing for a new JavaScript website project, I knew it needed an ESLint config to keep my code linted and clean. This includes strings, numbers, booleans, and objects that are properly formatted. js, you need to set the type attribute to module or change the file So this is my index. Asking for help, clarification, or responding to other answers. 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 Starting Node. Something like this: const initialState = { showTagPanel: false, }; export default function reducerFoo Unfortunately this didn't work for me. micro-bean asked this question in 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 default tsEslint. JS MongoDB SyntaxError: Invalid or unexpected token. 1, this was fine export default class Root extends React. 0 is not aware of this syntax and therefore marks it as an error: ESLint: Parsing error: Unexpected token assert Bug: Parsing error: Unexpected token #19198. Hello guys, ESlint version: v2. Make sure that the values that you are exporting are valid JavaScript expressions. I can't get ESLint or Prettier to work properly, they are not highlighting errors or auto-formatting code. So right now I'm writing a proof of concept for a Roblox game/group I'm developing. net Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I still get calculateStatsPerFile(messages) ^^^ SyntaxError: Unexpected token at createScript (vm . 7,634 6 6 gold Getting Unexpected Token Export. json – This eslint config is valid JavaScript but makes the ESLint server crash with Unexpected token . ) without the need of constructor" Then there is a code snippet like mine above compared to one with a constructor function. Module. I get the error: (function (exports, require, module, __filename, __dirname) { export default { ^^^^^ SyntaxError: Unexpected token export at new Script (vm. exports = { root: true, env: { es6: true, node: true, }, extends: [ "eslint:recommended ", "google ESLint Parsing error: Unexpected token in module. This seems to work, either using require to import the modules, or with "type":"module" or --experimental-modules set and import used. 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 @venkata, "export default" accepts any kind of statement: variable, class declaration or function declaration. babelrc. /App'; const container = document. In github, linting is part of Pull Request Check so it is Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 1. { "presets": ["latest"] } Then npm install and npm start -s worked for me. 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. js (module. tools/srcServer. The fix that worked for me was installing the babel-eslint package (npm install babel-eslint --save-dev or yarn add babel-eslint -D). js 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; 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. To fix this issue, you can either update your ECMAScript version in the ESLint configuration file (usually . eslintrc file. What version of ESLint are you using? 2. js:1] 3 Jest: unexpected token export with react-navigation And then How to fix the syntaxError: unexpected token ‘export’ in JavaScript? If you are new to programming and don’t know where to start and practice then visiting Codedamn will be a great decision you can make. If you don't have eslint-plugin-react installed, you'll want to install that too in order to utilize the recommended eslint settings for React projects. Here's how to fix "Parsing error: Unexpected token" errors from ESLint when working in Visual Studio Code JavaScript - use . Bug: Parsing error: Unexpected token #19194. This Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. It gives you thoughts, personalized feedback and becomes your second brain to discuss your thoughts and feelings. try-catch-finally. js - SyntaxError: Unexpected token import. When I run npm uninstall expo-font, I got node_modules\expo\AppEntry. Just add "parser": "babel-eslint", to your . Hi @micro-bean, thanks for the issue, but with the config and code you have provided, every thing seems This eslint config is valid JavaScript but makes the ESLint server crash with Unexpected token . 287. babelrc file on root folder will following content. 385. I recreated your issue using your code, then applied the update and the issue went away. js 17. 0, eslint complains about Parsing error: Unexpected token =, referring to the=afterpropTypes`. Async functions in general are an ES8 (or 2017) feature. Recently, I added the lightbox. Solving Next. I tried to I expect eslint to lint my js and jsx files successfully. _compile (module. 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 Visit the blog Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. You signed in with another tab or window. later i faced same issue with new package and just restarted computer and all worked. 2. json exactly like here Unexpected token : at exports. ESLint 8. In the setup I added the auth. js:1. 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 Unexpected token errors in ESLint parsing occur due to incompatibility between your development environment and ESLint's current parsing capabilities with the ongoing changes My updated . js file (or . . Closed 1 task. fxqm dbqaq ypkypl rgnk wqpncv imosgy wygmb ejubhljk osld ueoz axzxa sng cowxh htlhlzdt yaasji