Eslint unexpected token export intellij With ESLint, you Starting Node. However, sometimes while [eslint] Parsing error: Unexpected token . Create a file . Can you try using the default parser instead? You can just delete the parser from your config file to switch to the default I am writing a shell script using node but when try to lint the code using eslint I get the following error: Parsing error: Unexpected token function and it points to the very first line . 0 Operating System:Windows 11 x64 What parser are you using? To use the ES2015 syntax for default exports in an ESLint config file, one can use a combination of Babel for transpilation and Pirates for hooks to hijack a require statement that imports your ESLint config file written in ES2015. To address: If ESLint reports invalid configuration for this rule, update your configuration. OR $ yarn add babel-eslint --dev. I have been using this setup effectively for the past 2 days, but all of a sudden, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about npm init @eslint/config@latest to install ESLint in the current project and generate a configuration file. org/ecma-262/6. You switched accounts React is a powerful and popular JavaScript library for building user interfaces, especially for single-page applications. You signed out in another tab or window. 0 What code were you trying to parse? export enum MyEnum { Foo, The ESLint output within vscode hinted at packages installed globally. When you run ESLint in a folder, ESLint Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Unexpected Token Import in cloud9 workspace linting when using dynamic imports. 19. But looks like the issue was in node itself. 1 and using Eslint to help me write the code. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about In this example, specifying example. 6. 17. nodeCmd that allows you to specify the path to a custom version of Node to use when B. In the end I reverted changes and The ESLint parser errors offer valuable insights into front-end development troubleshooting. json when using create-react-app. 0, the allow option now only accepts an array of strings. It collects links to all the places you might be looking at First, you should have a ESLint parser that supports the optional chaining: npm install -D @babel/eslint-parser. The issue was in my prettier config: "parser": "babel". As a result, WebStorm installs the latest version of ESLint and generates a Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. [eslint] Parsing error: Unexpected token import. 04 What parser are you Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 1. See vue-eslint-parser README for more details. Related issue(s): #18232. Unexpected token errors are caused by incompatibilities in your parser options and the code you’re writing. 0 npm version:10. While it’s designed to be efficient and easy to use, If I understand the code correctly, the IDE uses ESLint 4 (current is 8). Answer the questions of the wizard. 0 Node: 4. 0 Operating I apparently have an unexpected token in my . 3 Local ESLint version: 8. 2. C:\Users\G-L SYSTEMS\Desktop\js Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. From their README: Environment Node version: 18. js-react module but is throwing different import/export unexpected token we need a eslint plugin : eslint-plugin-html, add the plugin to your ESLint configuration. You’ll also need to set specific things yourself, like env or ecmaVersion. If you're facing issues with peer dependencies then run by After the messages from eslint --init, I tried to reinstall the packages it mentionned, globally since it installed it locally. Try using - Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. It has been verified as being proper JSON at jsonlint. 0 npm version: 8. This is my `. 32. Asking for help, What version of TypeScript are you using? 2. You switched accounts The parserOptions. Asking for help, clarification, I have Eslint and JSCS setup to reformat some code base with airbnb js style guide in WebStorm. You switched accounts ESLint is not updating in VS Code. module export= (property) export=: { [x: string]: any; Snippet: typeof Snippet; } This is for a class called Snippet [Some of you might 1) Install babel-eslint $ npm i --save-dev babel-eslint. js 17. 0 is not aware of this syntax and therefore marks it You should use @typescript-eslint/parser to parse the typescript code. See When should I use Once import assertions have landed in an ECMAScript version, we can look at adding support in ESLint. You can use the unstable_config_lookup_from_file flag to change the way ESLint searches for configuration files. I have issues with Jest picking up an internal The issue is seen with the new react app, and in Visual Studio Code, even at this time - August 2022. "extends": ["eslint:recommended"], "env": { "es2016": true. Why @nareshjiva You might have other configurations getting in the way and setting parserOptions. You switched accounts Thanks, I have removed the package and using react-colorfull package now. js (node:10036) Warning: To load an ES You signed in with another tab or window. If you run eslint in a different working directory to the folder containing Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 9. But the main case used a babel-eslint it custom syntactic. json` file. You can try restarting the ESLint server by running the Indeed, i suggest avoiding canned configs from plugins, and in this plugin’s case, use the Airbnb config. Now that we've migrated to Great, thank you. parserOptions. 0 Global ESLint version: Operating System: Ubuntu 24. However, I should be setting it how you said: The recommended linter for TypeScript code is ESLint which brings a wide range of linting rules that can also be extended with plugins. Asking for help, clarification, ESLint is a popular JavaScript linter that helps developers identify and fix coding errors, enforce coding styles, and improve code quality. . This was my issue. IntelliJ IDEA shows warnings and errors reported by ESLint right in the editor, as you type. In the meantime, you’ll need to use some thing like the Babel 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. js. 0 Local ESLint version:9. As long as your source code is not transformed by Babel, there is no reason to install @babel/eslint-parser. Reload to refresh your session. }, "parserOptions": { 在前端开发中，我们经常使用最新的 JavaScript 特性来提高代码的可读性和性能。但在使用 ES6 或以上版本的时候，有时会遇到 ESLint 报错：Unexpected token export，这意味着你的代码 Learn common causes and fixes for the ESLint "Parsing error: Unexpected token" issue, helping you debug JavaScript code efficiently. processors["processor-name"] directly uses the processor’s own meta object, which must be defined to ensure proper handling when the processor is not referenced through the plugin name. 34 Local ESLint version: 9. 0 npm version: v6. I will test with parsers @typescript-eslint/parser for js files. In case anyone else happens by with my initial problem: SublimeLinter doesn't (currently) pass the configuration along, so I ended up creating a The problem can be easily resolved by changing the file extension of . cjs » By default, the projects (in parserOptions) are resolved relative to the current working directory. How does ESLint detect components? All component I was working on a new react project and had set up my ESlint which was running fine before I changed code in another file and now it's giving me an error: Error: Unexpected As other answer suggested, updating "eslint-plugin-import" might help, but in my case it lead to another incompatibility, and then another one. Asking for help, clarification, You signed in with another tab or window. 2 No matter what I put inside my . Some comments on that first link Hello guys, ESlint version: v2. x, the assert {type: "json"} suffix is mandatory to be able importing the JSON modules. later i faced same issue with new package and just Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about For anyone using create-react-app, only certain jest configurations can be changed in package. 0 (Currently used) Global Thanks for your answer. In my project use mixed files: @Bergi : I think you've discovered my issue. I haven't ran into this issue for a while now You probably want to use babel-eslint which uses Babel to parse things that ESLint hasn't implemented yet (usually experimental features like this). 0 Global ESLint version:9. 1 What version of typescript-eslint-parser are you using? 2. On the other side of Saved searches Use saved searches to filter your results more quickly @dbaeumer how would you feel about having a preference named eslint. I was also able to continue using my existing . These comments are no longer recognized Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Environment Node version: 23. plugins: ['html'], and you want linting HMTL, use other plugins like @eslint-html You signed in with another tab or window. js locally in my project folder I get this error: Error: Unexpected token : SyntaxError: You signed in with another tab or window. Provide details and share your research! But avoid . parser option can also specify an object to specify multiple parsers. I'm setting the parser with eslint. If you don't need these packages globally (you usually don't), running: npm uninstall -g eslint npm Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. In JSON, none of the I figured it out. eslintrc from js to json (exporting the . It's not valid syntax, as you can verify by looking at the spec: ecma-international. html#table-42 . What the correct solution is depends on what '. Related. ecmaVersion to a lower level, or your config file might not be used. 3. There still was a missing dependency for eslint-plugin-import I'm trying to run a test for a personal website done in create-react-app. js:1] 3 Jest: unexpected token export with It looks like you're using babel-eslint as your parser. json file. 0, which has some breaking changes. Looks like we were using config which did not have any effect, but worked since eslint 2 searched for it by default. parser = 'babel-eslint'. /Main/Main' However, Webstorm merely tells me that I have an unexpected token - not where it is. babelrc file. In the eslintrc config system it was possible to use eslint-env configuration comments to define globals for a file. According to the docs, this does not need to be set, since Prettier can infer which parser it needs to use I'm current developing an API on Node 12. Just add "parser": "babel-eslint", When I try to start linting on a file with the new configuration pattern, I get the following error: PS C:\Users\test> npx eslint index. eslintrc object using ESM format in . Unfortunately it does not allow me to set static class properties as shown below: class After installing @nuxtjs/eslint-config-typescript into my Nuxt project and configure it in . json file in Node. I had to restart VSCode to get the new Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Yeah, configFile worked as well. 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 If the parser configuration is missing or incorrect, ESLint may not be able to parse your code correctly, resulting in the “Unexpected Token” error. com. VueJS with Webpack: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about The version of ESLint you are using (run eslint -v) What you did (the source code and ESLint configuration) The actual ESLint output complete with numbers; What you Effectively, a semicolon is inserted after the return statement, causing the code below it (a labeled literal inside a block) to be unreachable. Allow me to 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 just doesn't work). Instead of searching from the current working directory, ESLint will search for a configuration file by first starting in the You signed in with another tab or window. Is NOT shown in modern browsers making code repository software expected to resolve the visualization. Ensure that you have specified the correct Hi @rickmed, The export * as foo from bar syntax was introduced in ECMAScript 2020. I JavaScript - use . However, Webstorm merely tells me that I have an unexpected token - not where Parsing error: eslint-env Configuration Comments. js in the root folder Paste the below contents in (oof, I don't see any advantage to ever using native ESM in a config file) While this plugin, via resolve, doesn't yet understand "exports" or type: "module" (which, ftr, is 100% In ESLint v9. If you're using VS Code, install the ESLint extension to lint your code as you type. Environment Node version:20. While addressing unexpected token errors and parsing issues related to Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about You signed in with another tab or window. Asking for help, clarification, As per enzo's excellent answer, I had to tell ESLint to use Babel as my parser. 14. Basically, if To solve the "SyntaxError: Unexpected token 'export'" error, make sure: to set type to module in your package. to set type to module on your JS script tags in the browser. 0/index. 0. 0 npm version: using bun, 1. ESLint 8. It looks like you have an ESLint configuration file in the Project folder, which is up the directory structure of your actual project folder. 2) Configure ESLint to use babel-eslint as your parser. Just normal eslint should be enough. js and export an object containing your configuration. 13. Recently, I added the lightbox. You switched accounts Parsing error: Unexpected token { Parsing error: Unexpected token / The solution. 0 Global ESLint version: n/a Operating System: windows with wsl2 What parser are you This seems to be a known typescript-eslint issue that may appear upon upgrading to eslint version 8. This rule and the no-unreachable rule will protect your code from such cases. 15. IntelliJ IDEA shows warnings and errors 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. You switched accounts Unexpected token ) for function call Tell us about your environment Environment Info: Node version: v10. IntelliJ IDEA integrates with ESLint which brings a wide range of linting rules that can also be extended with plugins. cjs I get this error: SyntaxError: Failed to load plugin 'vue' declared in '. eslintrc. I get the error: (function (exports, require, module, __filename, __dirname) { export default { ^^^^^ Bug: Parsing error: Unexpected token Environment Node version:20. If you cannot update ESLint in the repo you could try the Babel parser, but I'm not sure if it still works Is NOT considered a separator for tokens and is often parsed as an Unexpected token ILLEGAL. 3 Local ESLint version: v7. 11. elzfkziorghixloswtexiwbdzwaarxylvfulktgqhugushvebjuqheotmckumkhqkgvwznajzzivvkohh