Unexpected token export nextjs react Module . Follow asked Dec 14, 2016 at 9:03. What version of next. Activate ESM support in the browser. js you are using? You also didn't include the project tree and content of package. runInThisContext (vm. babelrc and a babel. js:1 export { ^^^^^ SyntaxError: Unexpected token 'export' at internalCompileFunction (node:internal/vm:74:18) at wrapSafe (node:internal SyntaxError: Unexpected token 'export' on '@react-navigation' 2. SyntaxError: Unexpected token 'export' in Next. Node. Ask Question Asked 8 years, 2 months ago. This issue often occurs due to the use of ES6 modules or To solve this problem, use this: import dark from "react-syntax-highlighter / dist / cjs / styles / prism / dark"; Instead of using this: import {dark} from "react-syntax-highlighter / dist / cjs / styles / prism "; There are some associated updates in the latest versions of nextjs but as I'm not familiar with them I can't help you any further. You switched accounts on another tab or window. 4. js - SyntaxError: Unexpected token import. Works like a charm 👍 – Anton Egorov I had the same problem with a new project with react 17 and react native 0. The third party package is using ES6 syntax for exports. js; Share. js and we want to use the variables from the moduleX. 252. json file in Node. 15. The diagram presents a flowchart depicting the necessary stages for recognizing and addressing errors within a web development project. js docs, but still same issue. js is an open-source web development framework created by the private company Vercel providing React-based 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. /src/index. to set type to module on your JS script tags in the browser. tsx file will TypeScript Error: Unexpected token `div`. 3 @iconify-icons/fa-solid version 1. And those libraries are usually bundled with the application. I'm create new react class and define some routes in componentDidMount method. browser. Ensure Correct Module Resolution: Check if there are any custom Webpack configurations in your next. igor. None of the popular solutions here were working for me either. Open waterhumanB opened this issue Oct 31, 2022 · 0 comments Open 👍 128 istarkov, builtbyproxy, GeorgianSorinMaxim, nickovchinnikov, hoaiduyit, AlexanderSoliar, yvele, bwhitty, felipepalazzo, cch5ng, and 118 more reacted with I have a test for a test for a TSX file written in a JSX file which fails to run due to unexpected token: Test suite failed to run Jest encountered an unexpected token Unexpected token export 1 | import React from 'react'; > 2 | import { debounce } from 'lodash-es'; | ^ 3 | 4 | interface Props { 5 For anyone using this package with nextjs and facing this issue, just replace the esm with umd and it works perfectly without any issue. Sometimes, having both a . js, not the compile-time tools. Parsing error: JSX expressions must have one parent element. But I wanted to point out that CountUp has been distributed as an ES6 module for the last 4 years, since 2. Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. js:1] 5 TypeScript Property 'navigation' is missing in type but required in type 'Props' React Native I am trying to get started building a site in ReactJS. Use eslint-config-airbnb without react plugins. 81 1 1 gold badge 1 1 silver badge 5 5 bronze badges. This was as per the docs import { To solve the "SyntaxError: Unexpected token 'export'" error, make sure: to set type to module in your package. @zthxxx 感谢解答。自定义nextjs 服务，已解决这个了这问题了。需要两个操作 1. Next. at wrapSafe (internal/modules/cjs/loader. When using command: npm start I have an error: ERROR in . 317 2 2 gold Progressive Web Apps bring speed and reliability to the web by supplying features that historically have only been available to native apps including offline access, responsiveness even when the network is unreliable, home screen icons, full screen experience, push notifications and background sync. As you have ejected CRA, you can still try to adjust Webpack config. my issue is with JEST. /node_modules/@m Hi, Thank you for your response. es6. _compile (module. 1. Follow asked Sep 12, 2021 at 17:09. For those who came to the thread hoping for a solution, this is mine : Add "^jose": require. Jest's documentation for config is light on full, useable examples. SyntaxError: Unexpected token '?' Problem for You signed in with another tab or window. I've seen multiple similar issues and it seems to boil down to that. 14 while the example repo on react-16. js project from React --> Preact. Waiting for a fix too. Closed fugaku opened this issue Jan 7, Fix the common Uncaught SyntaxError: Unexpected Token < in React with our step-by-step guide. 12 & react-dom-16. json "jest": { "moduleNameMapper": I have a test for a test for a TSX file written in a JSX file which fails to run due to unexpected token: Test suite failed to run Jest encountered an unexpected token Unexpected token export 1 | import React from 'react'; > 2 | import { debounce } from 'lodash-es'; | ^ 3 | 4 | interface Props { 5 With this code: import React from 'react'; import { Link } from 'react-router'; import { View, NavBar } from 'amazeui-touch'; import * as Pages from '. next. flowconfig i've added enums=true under options : [options] enums=true however i'm getting this error, and app created with createreactapp doesnt wanna compile this enum. /src/styles into the build command. import React from 'react' import Footer from '. js React app. Improve this question. js:617:28) at Object. /Header' import {useRouter } from 'next/router' import {useEffect } 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. Fragment> <button className="square">X</button> </React. The “export” keyword is part of the ECMAScript 6 (ES6) This is a not-uncommon error when using some packages with NextJS, and can be fixed by using next-transpile-modules as documented. /src there are server, two react entry points (one for client and one for admin) and styles, so I've also added --ignore . Here’s an example: Hello @nihal-zaynax, thank you for reporting this problem!The issue seems to be caused by a design decision made by nextjs not to transpile ES6 packages from node_modules. 676. Her is my html: Getting Unexpected Token Export. Unexpected token, Jest: SyntaxError: Unexpected token 'export' happens at tslib. Install via : yarn add antd-4@npm:antd@4. jsx?$/, exclude: / React Unexpected token: operator (<) 0. script. js SyntaxError: Unexpected token ‘export’ Last updated: January 02, 2024 import React from "react"; export default function Square() { return ( <React. Fragment> ); } The LSP for JavaScript should be setup by default. Also, can you tell me why you shifted to a require syntax for index. 1089. If you come across errors such as "SyntaxError: Unexpected token 'export'" or "'SyntaxError: Cannot use import statement outside a module'", // async call import react custom hook in next js whithout a dynamic //import let newHook; (async => { const { hookFromNodeModules } = await import ('path The problem is with the naming convention that you have used for react components. js:915:16) at If you are developing with Next. I have a React Typescript project and when I try to plot the StackedBarChart example from https: Unexpected token 'export' and when I check the terminal, NextJS SyntaxError: Unexpected token 'export' 3. Not sure import * as React from 'react' export default 'SvgrURL' export const ReactComponent = 'div' In package. – In my . Viewed 19k times 7 . config. NextJS: Unexpected token '?' 4. Shouldn't you use function renderNumbers()?It looks like renderNumbers is not a method of class Counter but an individual function in your code. igor script. js? This was the solution for me after hours of debugging and comparing to the with-jest example repo. 24. resolve("jose"), to moduleNameMapper of jest config (And other module with Sorry to hear about this issue. Btw, renderNumbers was defined twice, although it's legal and not the cause of the problem. Related. I am working on a react nextjs project, and I suddenly ran into a SyntaxError: Unexpected token 'export' error. js is an open-source web development framework created by the private company Vercel providing React-based Create React App/CRA is not the optimal tool to build and bundle npm packages, its main purpose is to create Single Page Applications. Solution: You have to configure your webpack configuration as follows { test : /\. If you have Module parse failed, Unexpected token (ReactJS) 888. For the react components, you have to use pascal case. 0. Your components should be corrected as follows. Eslint: How to disable "unexpected console statement" in Node. Nextjs is failing on build of a third party package. 6. js Hot Network Questions Translating Meta's . js app and encounter the following error: As an example, adding the following code to the /src/app/page. 6k. mobx + react unexpected token. The react wrapper snippet for fancybox looks like this: import React, { useEffect } from "react"; import { Fancybox as NativeFancybox } SyntaxError: Unexpected token 'export' in Next. js but from what I am understanding that issue was solved with next. That is extremely relevant for Next. what is a working way of using jest with pnpm and esm. js Module build SyntaxError: Unexpected token 'export' Next Js. However, when I tried to put my JS in a separate file, I started getting this error: "Uncaught SyntaxError: Unexpected token <". @James yeah, when I comment-out the styles import everything runs fine. Modified 1 year, 7 months ago. However, while running npm i, You signed in with another tab or window. Provide details and share your research! But avoid . js:1] 3 SyntaxError: Unexpected token import with Jest + react-native-animated-ellipsis But when I import { getStripePayments } from "@stripe/firestore-stripe-payments"; I receive SyntaxError: Unexpected token 'export'. Maybe Hello I tried to search in other questions but none of mentioned solutions I tried did not work for me. I'm still confused as to why this caused my Unexpected token 'export' errors to go away since the testEnvironment property is set to // createJestConfig is exported this way to ensure that next/jest can load the Next. Bug Report Package version(s): latest Browser and OS versions: Chrome Priorities and help requested (not applicable if asking question): Are you willing to submit a PR to fix? No Requested priority: Blocking Describe the issue: I try to When attempting to use '@amcharts/amcharts4/core' package and other amchart modules within a NextJS project I was getting an error: SyntaxError: Unexpected token 'export' After reading lots of post I have a simple middleware setup that checks if the user is logged in using a boolean from the zustand store, and redirect the user to the login page accordingly. I have read the solutions suggested here but I don't seem to Does this answer your question: Next. /components'; Getting Unexpected Token Export. Changed on the library from "target": export function flatten (target, opts) { ^^^^^ SyntaxError: Unexpected token 'export' I made sure my jest was properly installed and set up, as per Next. Uncaught SyntaxError: Unexpected token < when importing js file with react component Needs Help I'm trying to Next. Hi, I'm using nextJS version 10 @iconify/react version 1. Getting Unexpected Token Export. Viewed 39k times 57 . Jest encountered an unexpected token when working with React TypeScript. Solving Next. Modified 8 years, 8 months ago. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Jest: SVG require causes "SyntaxError: Unexpected token <" Ask Question Asked 7 years, 4 months ago. Pavindu SyntaxError: Unexpected token 'export' in Next. Identify and resolve configuration & code issues with ease. React/Next. webapck 打包这个插件换成cjs 2. js has its own project tree structure, e. To gain a more thorough understanding, refer to this mermaid diagram. 386. For component libraries, CRA team recommends to use more flexible toolchains. Trying to get babel-jest working (see earlier comment^ ), but even this is a tad confusing. Jest encountered an unexpected token ReactJS. This solution worked with react-16. _extensions Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. NextJS: Unexpected token '?' Hot Network Questions Shuffles and square roots I'm trying to write router component for my react app. js:139:10) at Module. So in our index. When the Use the following checklist to fix the “syntaxerror unexpected token ’export’” error in JavaScript: Check browser support for ES6. In . js file, we can have the following code: Thanks, exactly what I was missing in my config. To use the export/import keyword, you need to activate the ESM specification. 1. 0. Jest TypeScript tests failing with: export default data; ^^^^^ SyntaxError: Unexpected token 'export' Related. Modified 6 years, 10 months ago. <Inspector /> 这个 react 组件 (import { Inspector } from 'react-dev-inspector') 不提供 cjs 产物，只提供了 esm 产物 (供 webpack / vite 等使用)，不支持 node 端使用，如 ssr. So perhaps the most fair comparison in this situation would be to look at the top 100+ React libraries. 68, the fix for me was updating npm using this command: npm install -g npm@latest And updating nodejs from the official page (just downloading and installing the LTS version). You signed in with another tab or window. The problem is with the naming convention that you have used for react components. js you just create one in I am working on a react nextjs project, and I suddenly ran into a SyntaxError: Unexpected token 'export' error. js config which is async export default from 'react-dnd'; export function useWrappedDrag<T>(type: string, item: T SyntaxError: Unexpected token 'export' on '@react-navigation' 2. . defineProperty called on non-object As React applications grow more complex, the patterns that were “just fine” when you were starting out might start to feel limiting. When running Next. js, you might encounter the SyntaxError: Unexpected token ‘export’ error. js file and why not ES module syntax work considered that I'm adding type : "module" in my package. /Footer' import Header from '. But the change that I believe caused the issue was in 2. React Module parse failed: Unexpected token (1:48) 532. js can cause issues. js. ReactJS - Does render get called any time "setState" is called? Hot Network Questions 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 You signed in with another tab or window. To activate ESM support in the browser, you need to specify the type="module" attribute in the <script> tag. js file and converted it to require syntax. 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. js application, you might encounter this error because a dependency from the node_modules folder only support the ESM syntax. Code; Issues 96; Pull requests 20; Discussions; Actions; Projects 0; Security; Insights only one-light style Unexpected token 'export' when used in NextJs #490. from 'mobx-react'; class App { @observer cake = []; } export default new App(); reactjs; mobx; mobx-react; Share. For Typescript it doesn't setup one, rather consuming the tsserver directly. 23. js config which is I am currently trying to migrate a Next. I am very new to react and next. I am trying to set up firebase authentication on my Next. It worked but now the styles do not get rendered from the server. (react uncaught syntaxerror: unexpected token <) If you come across errors such as "SyntaxError: Unexpected token 'export'" or "'SyntaxError: Cannot use import statement outside a module'", // async call import react custom hook in next js whithout a dynamic //import let newHook; (async => { const { hookFromNodeModules } = await import ('path react-syntax-highlighter / react-syntax-highlighter Public. Asking for help, clarification, or responding to other answers. This is full method componentDidMount: function () { var export { download }; ^^^^^ SyntaxError: Unexpected token 'export' javascript; function; export; Share. Reload to refresh your session. js:80:10) at Object. js v13, why am I While integrating react-syntax-highlighter into my next-js project I've used the following code: import { Prism as SyntaxHighlighter } from "react-syntax Unexpected token export at createScript (vm. Jest cannot parse a file even after transpiling is configured. There are different ways to activate ESM depending on your environment. Now, we have another file called index. Follow edited Feb 4, 2019 at 6:53. js Object is not a function. Also you can read about es-modules-support here to get more information Check for Duplicate Babel Configurations: Make sure there are no conflicting Babel configurations in your project. You signed out in another tab or window. As mentioned I made changes to my index. json file. 0 I'm using iconify with typescript with below sample code import React from 'react'; Unexpected token 'export' #19. A community for discussing anything related to the React UI framework and Members Online • h3uh3uh3u . Moderator Tag. js that might be affecting module resolution. js SyntaxError "Unexpected token 'export'"? Use next-transpile-modules to transpile your library. 1 of CountUp (you 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 issue Unexpected token '<' is because of missing the babel preset. I am having problem with react setup via CDN. your pages should be in pages or src/pages and other points you need to consider when working with next. Hot Network Questions Zombie/monster movie with couple in nightclub/bar I have run into this issue where bcrypt does not work with Nextjs and gives this error: Module parse failed: Unexpected token (1:0) And in the console, I am getting this error: . Edit: If you want to declare renderNumbers() as a prototype method of class Counter, define it inside of the class: How to fix babel react "Uncaught SyntaxError: Unexpected token <" Ask Question Asked 8 years, 8 months ago. 12 was succeeding with the old solution, both on next-10. This can be also occurs when you are not configure your babel react presets in order to compile your JSX. I tried adding /** @jsx React. DOM */ to the top of the JS file, but it didn't fix anything. However, a commonly accepted workaround seems to be to import next-transpile-modules Unexpected token ’export’ when running Next. 14 & react-dom-16. Elīna Legzdiņa Elīna Legzdiņa. asked Feb 4, 2019 at 4:00. g. js, as opposed to React. Notifications Fork 268; Star 3. jest moduleNameMapper fixes unexpected token 'export' now breaks relative module import. reactjs; next. js file, we just use it with the import keyword. By gilperez July 5, 2022 in GSAP. Jest: SyntaxError: Unexpected token export. React Native Realm testing. Jest gives an error: "SyntaxError: Unexpected token export" 5. 38. Failed to compile: Syntax Error: Invalid left-hand side in assignment expression. SyntaxError: Invalid or unexpected token when testing react application with babel and jest. 5 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 wrote a book in which I share everything I know Those are the packages which actually cause build errors in Next. js SyntaxError: Unexpected token < in JSON at position 0. If you don’t have a next. Pavindu. js, because it is a React framework. export { Root 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. I found a bypass using PageHeader from antd 4 while the rest of my app is on antd 5. js project (using TypeScript), and I believe that I have encountered some configuration issues related to using firebase that are causing my You signed in with another tab or window. I have added next-plugin-preact as a dependency and I \node_modules\preact\compat\server. haptics file frequency and amplitude to Unity's left and right motor strength The Problem You are building a Next. Expected jsx identifier | Sentry SyntaxError: Unexpected token 'export' (from 'react-leaflet') while using Jest. I have read the solutions Nextjs is failing on build of a third party package. 2. cxh booskpuu tsslh cxvjw rvkw xobyqo tws eje lotty gyvnu mqxemd oejon siujope bmnz qxym