Syntaxerror unexpected token export antd server andresgutgon opened this issue Mar 7, 2022 · 12 comments Labels. To activate ESM support in the browser, you need to specify the type="module" attribute in the <script> tag. js:16 export default locale; ^^^^^ SyntaxError: Unexpected token 'export' Hi, we are trying to import a library that uses the export syntax but the console reports the error "nextjs syntaxerror unexpected token 'export'". Jest TypeScript tests failing with: export default data; ^^^^^ SyntaxError: Unexpected token 'export' Related. This seems to work, either using require to import the modules, or with "type":"module" or --experimental-modules set and import used. you get Uncaught SyntaxError: Unexpected token < You signed in with another tab or window. 1 I was able to build and run exactly as I did in my local machine. In my case was a mismatch route path in the server file. Feel free to comment solutions for more recent versions. Ask Question Asked 5 years, 2 months ago. React Native Realm testing. Use this import path: react-syntax-highlighter/dist/cjs/ instead of: react-syntax It will fix the Unexpected token ‘export’ error. What causes the unexpected token export error? Restart your Node. I've just imported my Reactjs project to a new machine on Ubuntu and installed most dependencies with npm install successfully bar the following: npm WARN optional For those that travelled this far. If you come across errors such as "SyntaxError: Unexpected token 'export'" or "'SyntaxError: Cannot use import statement outside a module'", along with similar issues, it's necessary to include the module causing the problem in the transpilePackages configuration. static('. ' 8 | 9 | > 10 | export default => { jest. js. ts in vue project). json . Running locally and on a sandbox, I'm receiving a 'Server Error SyntaxError: Unexpected token 'export' error The "Uncaught SyntaxError Unexpected token 'export'" occurs for 2 main reasons: Using the ES6 Module syntax in a Node. 12. js treats that src/styles/tvuxcss. I encountered similar problem when trying to load MediaPipe tasks via web worker. js, but the following code should do what you are trying to achieve: import { keys as devKeys } from '. Uncaught SyntaxError: Unexpected token 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 a new React Native project on v0. html and the assets dir, not the assets dir itself. json points your entities to your ts files in your /src folder. See browser compat table on MDN and this Node issue. Also you can read about es-modules-support here to get more information SyntaxError: Unexpected token 'export' relating to the index file. Verify that you have the latest version of Node. babelrc file in your root folder as same as server. js or index. Test Result; create new nextjs application, import { Lifecycle } from '@library' KO: SyntaxError: Unexpected token 'export' create new nextjs application, import { Lifecycle } from '@library', add next plugin next-transpiling-module stack overflow KO: TypeError: Object. js file specifically for the tests. next. js, as opposed to React. Example: SyntaxError: Unexpected token import. ts And this is how we can fix the SyntaxError: Unexpected token 'export' and use ES6 modules in JavaScript. 0. log( 'In index. A simplified version of server/index. The first method works if for some reason you have to import a css file from node_modules directly. @Pointy i just solved the problem by changing the index export module, i didnt realize that i wrote export const on the index file, thank you so much! – Muhammad Gajendra Adhirajasa Commented Apr 20, 2023 at 23:25 Nodejs npm scripts fail with "SyntaxError: Unexpected token {"Ask Question Asked 7 years, 7 months ago. The static route may exist, but the file does not. /modules/user'; You signed in with another tab or window. However, by following some for code writing, employing effective and techniques, and staying up-to-date with JavaScript standards, you can minimize the occurrence of SyntaxError: Unexpected Token ‘export’. js:1] 5 TypeScript Property 'navigation' is missing in type but required in type 'Props' React Native Applicable for node 12. 38. js file console . 10. After I upgraded my Node version in my server to v14. js installed (or, at least 13. As next. How can i fix this? Then in . I am using babel 7 already, but I don't know what you mean by "do not disable modules transpiling". /src/server you have export keyword not translated by Babel and the export keyword is not supported by Node - to see why, SyntaxError: Unexpected token export when trying to use @babel/register. SyntaxError: Unexpected token 'export' in Nodejs project with Typescript and Webpack. /model. 🧐 问题描述 使用antd pro 一段时间，之后重新启动 出现 SyntaxError: Unexpected token 错误，然后使用npm install 也是同样的错误， 发现问题发生在 umi g tmp， 当 npm install 执行到 umi g tmp 就会发生 SyntaxError: Unexpected token 💻 示例代码 yarn start / npm start npm install 🚑 其他信息 I think I found the problem. So Node. js'. Reload to refresh your session. defineProperty called on non-object The error `Syntaxerror: unexpected token ‘export’` will be encoutered when you try to use the export keyword in a version of nodejs that is prior to v14. Jest "unexpected token" with Antd and React. I have tried to find an answer to this solution but the answers I have found are usually to do with adding 'module' to a script tag (which doesnt apply in my case 🐛 bug 描述 非根目录，开发环境运行正常，打包部署到生产之后（nginx），访问报错： Uncaught SyntaxError: Unexpected token '<' 📷 复现步骤 config. Importing is generally done at the top of your files and looks like this: import User, {schema} from '. That worked for me. Essentially my pack contains a few different classes and I try to export them in index so the code using this package has access My setup was basically a NodeJs (v16) project acting as a server, a frontend (not relevant to the Solving Next. Here’s an example: SyntaxError: Unexpected token export jest occurs when you try to export a module using the export keyword but the module does not have a default export. Activate ESM support in the browser. env. I had a large . import { UserList } from '. Fixed the errors and the working output. html. Modified 3 years, , ^ SyntaxError: Unexpected token '. This is a React app created using create-react-app (CRA) using antd (Ant Design). This isn't directly related to the answer but may help some. I was encountering a similar issue but fixed by adding below line to the top of my entry file (which was main. To solve this, you need to eject the app and modify the webpack-dev-server configuration file. /prod. 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 Not exactly. log( 'Print my Name from index. Existing project has been modified in attempt to server-side-rendering (SSR). So, I use nvm to manage my node versions and I'm on v16. The way you are doing it is a ES8 Proposal. . To fix this error, make sure that the module has a default export or use the export keyword with an object or function. jlahd's answer is great, except that react-app-rewire-babel-loader is no longer supported by its author. 13. 1. In this video I'll go through your question, pr here's what my imports for React Navigation look like: import { NavigationContainer } from "@react-navigation/native"; import { createStackNavigator } from "@react-navigation/stack"; 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 Hi, @haothien1103 I guess the issue might be that you're trying to serve the frontend JavaScript files (React app) as backend Node. If your server sends back the correct data, make sure it's Content-Type response header is set to application/json and not text/html. From James M Snell's Update on ES6 Modules in Node. I solved this issue by doing the following: I see you are exporting the component directly which belongs to another file without importing it. 139. js cannot load that file. Improve this question. config. You can achieve the same result even more easily with customize-cra (which you should be using with But it might just be that node-fetch was only module I was importing from node_modules at the time. Remove the <script> tag in public/index. Best Practices for Code Writing. /'));" to provide the location of the static resource file 'bundle. js) is causing the server to match the jquery route for one of your other routes (probably your index route, from what you have in that auth() function, but I'm not sure) Alright, I am simply dumb. js when using react-syntax-highlighter. jieliu218 opened this issue Apr 30, 2019 · 10 comments Labels. Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. you can fix this by using dynamic import disabling server-side rendering: You need to create a . If you Hacking your browserslist or downgrading packages is not a secure or long-term solution to dealing with modules that don't target a reasonable version of JS. SyntaxError: Unexpected token 'export' #4418. In ES6, you could export the component as. As in create-react-app, webpack-dev-server is used to handle the request and for every request it serves the index. 0 "Uncaught SyntaxError: Unexpected token export" while importing Office ui/Bootstrap. This means any code you import from node_modules need to be compatible with Node. ; Check that there isn't already an issue that reports the same bug to avoid creating a duplicate. js' ); export const printMyName(name) => { console . You signed in with another tab or window. 17. What version of next. js and add and object like this: { "presets": [ "env", "stage-0" ] } this will tell node to use the preset env and stage-o. Modified 2 years, 4 months ago. You signed out in another tab or window. Hi @TrySound,. mjs or next. type: bug. js you are using? You also didn't include the project tree and content of package. Closed jieliu218 opened this issue Apr 30, 2019 · 10 comments Closed UMI SyntaxError: Unexpected token export #4116. Follow asked Sep 12, 2021 at 17:09. Copy link andresgutgon commented Mar 7, 2022. In my project, I'm using Ant Design (antd) and @ant-design/icons for UI components, but I keep encountering the following error: You signed in with another tab or window. js' , You signed in with another tab or window. ; Read the docs. /dev. I recreated your issue using your code, then applied the update and the issue went away. Jest cannot parse a file even after transpiling is configured. After SyntaxError: Unexpected token export. So, the ormconfig. js This is an expected behavior. your pages should be in pages or src/pages and other points you need to consider when working with next. js (in all versions) uses Node. Ask Question Asked 4 years, 5 months ago. I've published an update to videojs-abloop (version 1. js (February 2017):. igor. – slotdp02. Using the ES6 Module syntax in a script without Solution for Unexpected token 'export' in Next. 0 currently, which should be ok, but it seems I also had node and yarn installed through brew. js cache. Waiting for a proper fix, following /node_modules/rc-pagination/es/locale/en_US. js there is html markup. You cannot use export inside if statements in node. Reinstall the module. If you’re still having trouble, you can post a question on a Node. js from static server response with index. Then do one of the following, as described in the documentation:. html I was having the same failure (also using Babel, Typescript and Jest), it was driving me crazy for hours! Ended up creating a new babel. Webpack-dev-server SyntaxError: Unexpected token < in JSON at position 0. For bundle size optimization instead of getting components from the lib folder, I am importing it from the es folder. 8 $ ng new test Unknown error: SyntaxError: Unexpected token 'export' $ ng -v Unknown error: SyntaxError: Unexpected token 'export' I installed it via sudo npm install -g @angular/cli which gave no errors. export default data SyntaxError: Unexpected token export during bulding on next. The main app still uses the . 🏆 You signed in with another tab or window. js expert. 5 [React]Jest SyntaxError: Unexpected token import. When you encounter "SyntaxError: Unexpected token 'export'", "'SyntaxError: Cannot use import statement outside a module'" and other related issues, you need to add the module that exposes the issue to the transpilePackages configuration. 0+). Solution: use middleware "app. imported by Node. 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. Viewed 31k times 7 . Before submitting the issue, please make sure you do the following. Modified 7 years, 7 months ago. 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. Load 5 more related questions Show I had this issue trying to run mocha tests with typescript. NODE_ENV === 'production' ? prodKeys : null; You signed in with another tab or window. window. Node js SyntaxError: Unexpected token 'export' 1. js file as CJS file because the package. What I'm saying is that something in how you're declaring your routes (which seems to be happening in several places, not just routes. Clear your Node. JS MongoDB SyntaxError: Invalid or unexpected token. js'; export const keys = process. Viewed 20k times 11 . I am wondering what I might be doing wrong. Those who are using create-react-app and trying to fetch local json files. Comments. Work is in progress but it is going to take some time — We’re currently looking at Uncaught SyntaxError: Unexpected token export (Redux) 881 How to fix missing dependency warning when using useEffect React Hook. This answer is no longer maintained for new node versions. Asking for help, clarification, or responding to other answers. Hot Network Questions Histogram of Image using std::map in C++ Tremor Signs is an universal detection spell? Is an ideal transformer with unloaded secondary equivalent to an ideal inductor? i have masked and sliced the object , now iam unable to edit that area , $ node -v v14. 0 $ npm -v 6. Be sure to remove defition of global from vite. 14. You switched accounts on another tab or window. He's using a trick involving cross-env, that allows him to run tests as commonjs module type. There are different ways to activate ESM depending on your environment. js'; import { pKeys as prodKeys } from '. User code (code not in node_modules) will be bundled by webpack, but non user code (code in node_modules) will not be processed in any way and just required resp. To avoid SyntaxError: Unexpected Token ‘export’, it is essential to adhere to when writing code. export { download }; ^^^^^ SyntaxError: Unexpected token 'export' javascript; function; export; Share. export {default as UserList} from '. Read the Contributing Guidelines. UMI SyntaxError: Unexpected token export #4116. babelrc as this overrides babel. 14 with the Pages Router. While import is indeed part of ES6, it is unfortunately not yet supported in NodeJS by default, and has only very recently landed support in browsers. SyntaxError: Unexpected token < in JSON at position 0. 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 SyntaxError: Unexpected token 'export' on '@react-navigation' 2. g. Commented Nov 3, 2023 at 18:31. So you are getting . 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'm working on a Next. json doesn't have "type": "module" in it and the extension is . igor script. Provide details and share your research! But avoid . That look like a bug to me but maybe I don't understand the responsibility of the config file (I had thought of it as a "project 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 bundle. The React app files are static and should be served as such, not interpreted as server-side JavaScript. – Pointy Jest gives an error: "SyntaxError: Unexpected token export" 1 Cannot use import statement outside a module - jest + nextj. js using typescript 3 Cannot find module '' or its corresponding type declarations. json file. It gives me SyntaxError: Unexpected token 'export' Nothing I found worked so far, any idea? EDIT1: Suppose it fails during the runtime (running yarn dev ) because it's successfully built and served for development. Fix the 'Unexpected token export' error in NextJS You have to choose between old-style require() import/export and new-style ES2015 import export; they're different. Open andresgutgon opened this issue Mar 7, 2022 · 12 comments Open SyntaxError: Unexpected token 'export' #4418. When JSON data is sent over the network, the Content-Type header should be set to application/json. Conclusion. js files, leading to the SyntaxError: Unexpected token '<'. html and inside bundle. js' Exporting is generally done at the bottom of your files and looks like this: Next. If you have your config in your root/ directory and call a script that is in say root/folderA and that script imports something from root/folderB then the js file from folderB doesn't seem to be transpiled correctly (ignored?). Node. npm run build works just fine. js server. js:1 Uncaught SyntaxError: Unexpected token < looke like instead of send bundle. script. the route to statics must be the dir containing both the index. /list' and then import as. This article is quite interesting. Add a comment | 0 SyntaxError: Unexpected token import. js to execute code for SSR or in API routes. js 中添加 base 和 publicPath 为 /admin/。 Hence the unexpected '<' token. Option 1. In the nearest parent package. For the new style stuff you have to explicitly tell Node that a source file is a new-style module. Next. 0. I'm attempting to build a library for importing into other projects, so I only want to bundle the library code, and have all dependencies, including those added by babel transforms, treated as externals. 81 1 1 gold badge 1 1 silver badge 5 5 bronze badges. 14. js Jest encountered an unexpected token: SyntaxError: Unexpected Token {64. js project using version 14. This is because NextJS tries to do the server-side rendering and they are components that depend on the browser. This can mean (at least) two things: You have not declared a static route for the file in question. use(express. 0) which reverts to exporting the plugin using Common JS. Steps I took: To use the export/import keyword, you need to activate the ESM specification. I can get past the Unexpected token 'export' by changing the import to the dist/components folder: This however gives me another error: Module not found: Can't resolve 'ReactDOM'. 2. // This is index. NODE_ENV === 'production' ? null : devKeys; export const pKeys = process. In which case express will move on to the catch-all route and serve up index. 1 in my local machine but in my server a different version was running (probably v10. js supports ES I'm trying to integrate an animation plugin into a NextJS application. js has its own project tree structure, e. global ||= window; Make sure to add that before any imports. 1). My case was module federation shared dependencies caused a legacy package's css not to get picked up. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. json file, add the top-level "type" field Then I checked my Node version which was v14. 66 and have encountered this but was able to fix it without downgrading. js files. Which does not appear to be the case in the question above. js forum or ask for help from a Node. js, which contain this fix, is: Copying that file again to the dist folder solved the issue. Although the docs say it can be loaded as non-module, in some occasions (possibly due to bugs) you are forced to load it as module. When you build your project, it should point to where your entities are. babelrc that wasn't getting picked up by jest no matter what I did to it. js application without type to module in package. 0 Why doesn't server response reach client in different subnet despite overlapping IP ranges? Theory regarding fate of the Universe Schemes over formal disc with smooth generic fiber 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 reactjs: Jest setup "SyntaxError: Unexpected token export"Thanks for taking the time to learn more. Jest - Unexpected token import. rkgcw hadcq jop iar frvugs dwwe zoy ucdy ihddb fosztck uybuff uyfo tawtlc ahf aian