Unexpected token export vite react In my case, I opted to stay in v7. react-native can not run in the browser. com) for additional React discussion and help. Check this question. js文件就不会出现错误了。官方的bootstrap-4. Node. When I run the npm run dev command, the app will start and seems to work as it should, but during the I'm trying to create a production build of my React application with Vite. But after being Problem is after deploying my website and trying to login, I get the error "Unexpected token ‘<’, "<!DOCTYPE “ is not valid JSON”. Describe the bug chrome error: Invalid or unexpected token safari error: SyntaxError: No identifiers allowed directly after numeric literal my site was build by webpack, it run well done, when i use vite replace it, i got those errors. 14 while the example repo on react-16. 7 Jest + Firebase: TypeError: Cannot read property 'defineProperties' of undefined. Reload to refresh your session. I am trying to make CSS Modules work with React components. How to set up a Front-End project with Vite, React, and TypeScript - 01-initial-setup. Couple questions: Is tsconfig. 正在上传重新上传取消原因:如果和我一样的话那就是node的版本问题,由于我的工作中项目是需要node. Seems like something is broken in your Vite config and Vite send JS files to PostCSS. I’m on vacation so I don’t have code in front of me but something like export const Can someone help provide a repro for this? I made a stackblitz, but I can't quite repro the difference between Vite 4. It worked but now the styles do not get rendered from the server. DOM */ to the top of the JS file, but it didn't fix anything. Closed kjrocker opened this issue Sep 16, 2022 · 14 comments Closed Jest encountered an unexpected token "export" in React #12046. While it’s designed to be efficient and easy to use, developers occasionally run into common errors that How do I resolve SyntaxError: Unexpected token 'export' in react nextjs project? 11. chunk. This was fixed, initially, with vite-jest, and then I returned just jest and added vite-plugin-environment Hello I tried to search in other questions but none of mentioned solutions I tried did not work for me. The moduleNameMapper and transformIgnorePatterns solutions both solved the issue for me, also each one slowing the tests down like the authors mentioned. This is confusing as I don't understand what could have caused this - a This is because babel-preset-es2020 is for Babel v6 and hasn't been maintained in 4 years. When I use . /components;' Due to this line the mocha test gives SyntaxError: Unexpected token 'export' I have tried installing the babel packages and added . Because of this, the browser cannot figure out which service worker features you need. If you don't Uncaught SyntaxError: Unexpected token 'export' In the local development environment or in the yarn preview after packaging, everything is normal. React Jest tests fails with react-dnd: SyntaxError: Unexpected token 'export' Ask Question Asked 2 years, 10 months ago. babelrc or babel. Vite react build error: Unexpected "<" #3114. This causes node to handle *. This might be a simple typo. Make sure this is a Vite issue and not a framework-specific issue. Modified 2 years, 5 months ago. js modules/ user/ index. When I replace @vitejs/plugin-react with @vitejs/plugin-react-swc, it doesn't work well,why or how to config to supports decorator? Unexpected token @. Then update your jest configuration: If yes, I recommend using React Native for Web. json, and work through the changes that will bring up. Uncaught SyntaxError: Unexpected token '<' im using vite. How do I package a local TypeScript package with dependencies for use in other local Next. Saved searches Use saved searches to filter your results more quickly This was the solution for me after hours of debugging and comparing to the with-jest example repo. 1. js extension are loaded as ES6 modules when the nearest package. /logo. App. babelrc and some dependencies, moduleNameMapper and transformIgnorePatterns in Saved searches Use saved searches to filter your results more quickly I have installed a internal npm package which contains export * from '. Currently, I'm migrating a react project Typescript but to do it as fas You signed in with another tab or window. A community for discussing anything related to the React UI framework and its ecosystem. import type { ContentPiece, ContentCategory } from "internal Create React App/CRA is not the optimal tool to build and bundle npm packages, its main purpose is to create Single Page Applications. . Yet, we fought the „Unexpected token export” error. Modified 1 year, 10 months ago. Then you need to create one configuration file with name . 最终我找到了一个最合适的版本. I'm going through the Quick start for Remix as I start a new project learning React and Remix. Follow edited Feb 1, 2023 at 3:08. Noe that changes the handling of any *. Related. Closed 6 tasks done. React - Material UI test TypeError: Cannot read property 'get' of undefined. npm. The theory being that while Install the babel packages @babel/core and @babel/preset which will convert ES6 to a commonjs target as node js doesn't understand ES6 targets directly. As mentioned I made changes to my index. myckhel opened this issue Apr 23, 2021 · 5 comments Closed 6 tasks done. Whereas traditional frameworks like React and Vue do the bulk of their work in the browser, Svelte shifts that work into a compile step that happens when you build your app. js file as CJS file because the package. 9 and 4. fix it in PostCSS parser (since it is CSS-only parser). However, despite following dozens of how-tos and tutorials, I am not able to fix the issue below. netlify. Save my name, email, and website in this browser for the next time I comment. js，更新了一些依赖，仍未解决。经网查，根目录下新建babel. Your components should be corrected as follows. SyntaxError: Unexpected token 'export' in swiper-react. 3. sh. Core Library MSAL. main}&gt Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js so that both app would run under one port for deployment. But after being packaged and deployed to the server, this problem will Vitest with React Testing Library 'Unexpected Token' Ask Question Asked 2 years, 2 months ago. Commented Feb 27, 2024 at 6:54. js:130367:1) Looking at the generated file, this line refers to: export { $3 Unexpected token 'export' for Vite React Project #12792. Any idea? I asked my brother about his chrome version, his device, his setup, the steps to reproduce but no luck. I have a React app with Vite and TypeScript that works just fine in dev mode. Below are the packages installed I created my project using create-react-app which uses react-scripts version 0. Viewed 20k times 8 . This can be also occurs when you are not configure your babel react presets in order to compile your JSX. js:1 Uncaught SyntaxError: Unexpected token < main. 253. The workaround is to use a different transpiler, but the SyntaxError: Invalid or unexpected token at createScript (vm. . Ask Question Asked 7 years, 8 months ago. Recently, I added the lightbox. Moving the recording and removing of polyfills from Program:exit to post in the plugin lifecycle seems let all nodes finish processing before it's executed. Uncaught SyntaxError: Unexpected token "<" 2. 如果你所有的版本都试过了,但是找不到正好适应两者的版本,那么 [plugin:vite:react-babel] useSearchFilters. ts: Unexpected token, expected "," (6:68) 6 | export type UseSearchFilters<T> = ReturnType<typeof useSearchFilters<T>> Specifically it is getting bugged out by the final > , but if I delete it, it wants it back. 0 can't render React Component - `Unexpected token '<'` Ask Question Asked 1 year, 7 months ago. I guess it's an issue from using vite with react, I've recreated my project with plain create-react-app and it starts crawling the pages as intended with warnings. I went through the Readme for SyntaxError: Unexpected token 'export' in Nodejs project with Typescript and Webpack. webapck 打包这个插件换成cjs 2. 0, Typescript 5. json. target set?; Is esbuild. js 파일에서 Uncaught SyntaxError: Unexpected token '<' 오류 발생할 때 해결 방법 (Vite) 들어가며 @. Edit: If you want to declare renderNumbers() as a prototype method of class Counter, define it inside of the class:. In . js file, we just use it with the import keyword. spec. Viewed 6k times Cannot find module 'react' when use third party React UI lib - Vite You signed in with another tab or window. Activate ESM support in the browser. 1, a new bug seems to appear with TypeScript classes resulting in svelte-preprocess to return unexpected token errors. js file and why not ES module syntax work considered that I'm adding type : "module" in my package. kyusungpark asked this question in Q&A. Provide details and share your research! But avoid . 1 The code in your current repository builds and runs fine for me. js:1] 3 Jest: unexpected token export with react-navigation. 4. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. 14 with @vitejs/plugin-react@1. Ask Question Asked 1 year, 10 months ago. (不高不低刚刚好): V16. js:1 Uncaught SyntaxError: Unexpected token "<" main. import React, {Fragment} from 'react'; import Header from '. set is a reserved word, don't use variable with name set. js Module build I'm want to test a component in a React app using Jest Enzyme with TypeScript. js file and converted it to require syntax. BryceBlankinship asked this question in Q&A (vite) Unexpected token export from "react-square-web-payments-sdk" package #8061. I'm sure the worker isn't loading correctly. 12 & react-dom-16. Modified 2 years, 2 months ago. The app is hosted on an Apache web server. I'm trying to create a production build of my React application with Vite. Unexpected token export at Object. Since there is the same problem with other third-party libraries (such as Native Base), I concluded there must be a problem with transformIgnorePatterns. 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 This problem occurs because you are trying to use the same file as the service worker you are registering it with. Website. test. Webpack Build SyntaxError: Unexpected token ) Hot Network Questions Identify this connector model I'm trying to create a static build of a create-react-app project but I'm getting the following errors: Uncaught SyntaxError: Unexpected token < 1. Transpile npm module in Next. You signed in with another tab or window. js-react module but is throwing different import/export unexpected token errors during the t stackpan changed the title Get "Unexpected token 'export'" even project type is already (but PostCSS of course can process only CSS files). I'm unfamiliar with "dreamhost" so it's not clear if using netlify site name: csu-climb. How to Integrate React Epub Reader with next js. Here are the relevant 👍 563 celepci, akr-y, gladius, iwatakeshi, moddaman, julianbenegas, Ziltosh, pymmog, iamspark1e, caarlos0, and 553 more reacted with thumbs up emoji 👎 9 To use the export/import keyword, you need to activate the ESM specification. js treats that src/styles/tvuxcss. fa04b6. 1 Steps to reproduce We use Typescript, if our test file (*. js and we want to use the variables from the moduleX. I opened a bug report with Vite and it turns out the issues is about how define works, it string-replaces the word "process" everywhere with what is put into define in the vite config, leading to the syntax/token errors. 2 project. Identify and resolve configuration & code issues with ease. However, if I try to build the app, I get the error: [commonjs--resolver] Unexpected token (9:4) in C:/···/node_modules/ You signed in with another tab or window. Jest encountered an unexpected token Jest failed to The react app that I have is an old code and I am trying to build my react app with the following command to complete the setup of the project. Files ending with a . config. So Node. For anyone using create-react-app, only certain jest configurations can be changed in package. js list. I believe your case is pretty much similar to these ones: amcharts4 issue #2133 - github OR Jest encountered an unexpected token. json when using create-react-app. svg' | ^ 3 | import '. Hot Network Questions White ran out of time. 38 Jest encountered an unexpected token with react-native. runInThisContext (vm. The new Type-Only Imports and Exports syntax is recommended to exclude types from being included in the build output. Jest TypeScript tests failing with: export default data; ^^^^^ SyntaxError: Unexpected token 'export' Related. js:1 Uncaught SyntaxError: Unexpected token < Using window. 0; TypeScript: 4. I tried different things, like play around with . It will make your project use ES modules only, so you can't really easily use 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 Saved searches Use saved searches to filter your results more quickly When trying to run node with Babel and react, @babel/register does not work I looked at similar issues on SO, reinstalled node 10. Vite uses esbuild internally but it's known to not support this feature evanw/esbuild#257 (comment), so this issue is probably a duplicate of #4884 (comment). js:80:10) Create React App SyntaxError: Unexpected Token. json file. Improve this question. When react-sortable-tree updated to 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 Planned maintenance impacting Stack Overflow and all Stack Exchange sites is scheduled for Wednesday, March 26, 2025, 13:30 UTC - 16:30 UTC (9:30am - 12:30pm ET). Peter Mortensen. 20 to 5. /Header'; const Layout = (props) => { return( <Fragment> 文章浏览阅读3. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. 5 to 4. The server hosting the app and serving up page requests needs to be sufficiently configured to redirect all page requests to to the root index. But none helped me. I have issues with Jest picking up an internal library, Jest would display 'unexpected token' errors wherever I had my imports from this library. html file so your React app can load and mount, and handle routing to the correct app page internally. 2, but I'm catching the same error. ; toLowercase() is a typo, it should be toLowerCase(). After updating react-scripts to latest You signed in with another tab or window. The trick, though, is that you need to instruct Fix the common Uncaught SyntaxError: Unexpected Token < in React with our step-by-step guide. css'; const Header = () =&gt; { return ( &lt;header className={styles. ; So you final code should look like this, React is a powerful and popular JavaScript library for building user interfaces, especially for single-page applications. html file. Instead, it looks like babel-env for Babel v7 can already natively handle ES2020. Navigation Menu Toggle navigation. js or React. (react uncaught syntaxerror: unexpected token <) Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. map() call, so that's not valid syntax. 23. As you have ejected CRA, you can still try to adjust Webpack config. Members Online • h3uh3uh3u . Describe the bug Upgrading from 4. It told us that the export keyword isn’t available when I got this error Uncaught SyntaxError: Unexpected token 'export' when using vite but not with webpack because vite does not build umd file by default and CRA do, so check what kind of js build you need and then Check that there isn't already an issue that reports the same bug to avoid creating a duplicate. babelrc in your project's root directory and add this code there. Vite JS: 2. 9. To activate ESM You signed in with another tab or window. 3:03:53 pm [vite] Internal server error: × Unexpected token `React`. js:543:28) Consistent with create-react-app applications, there's no . reactjs; jestjs; vite; query-string; babel-jest; Share. This happens e. Unanswered. I have a problem when try to test my app with Jest. An inspection does take me to the top of my index. 3w次，点赞3次，收藏8次。本文探讨了在使用exportdefault时遇到的SyntaxError:Unexpectedtokenexport错误，并解释了export与exportdefault的区别，包括在一个文件中使用这两种导出方式的规则，以及如何正确地在Node. 0. tsc is fine with this, but babel and prettier are not for whatever reason. 报错Unexpected token . js files as EsModule files, instead of as CommonJS files. They said that maybe it's all about cache problem. js 6. Please edit to add further details, such as citations or documentation, so that others can confirm that your answer is correct. /src/styles into the build command. Syden Unexpected token export" Hot Network Questions Is there a way to use one set of fonts for uppercase \mathcal and another for lowercase? Vite: Unexpected Token React - Internal Server Error. Unexpected token, expected "from" (8:12) My vite config looks as such: import {defineConfig} from 'vite' import svgr from 'vite-plugin-svgr' import react from '@vitejs Name *. exports = {}; Share. app Hello, So I made a react vite app following almost exactly the same architecture as this code from a tutorial, from making two seperate react apps for frontend and backend running on ports 3000 and 5000 respectively, to doing the same redirection in server. react是什么用于构建用户界面的JS库(是一个将数据渲染为HTML视图的开源JS库)换成大白话来说就是,我们只需要关注数据,也就是说只要我们能够操作数据,就能改变视图2. 이 To solve the "SyntaxError: Unexpected token 'export'" error, make sure: to set type to module in your package. Modified 1 year, This is a Vite project and I'm using @storybook/react-vite for the creation of my storybook but cannot figure out how to pass a react component to the rendered component inside my component. Also, can you tell me why you shifted to a require syntax for index. React Native Realm testing. This version of react-scripts uses a very old version of Webpack which is not ES-module-aware. css' 4 | 5 | export const App You signed in with another tab or window. I also had the same problem with a React project when I was trying to load the web worker file and pass it to my new worker. js:1] 3 SyntaxError: Unexpected token import with Jest + react-native-animated-ellipsis SyntaxError: Unexpected token 'export' on '@react-navigation' 2. Jest gives an error: "SyntaxError: Unexpected token export" 5. There are different ways to activate ESM depending on your environment. ; Check that there isn't already an issue that reports the same bug to avoid creating a duplicate. 2. js的版本又不能太低. js:131:9: error: Issue : First of all, I'm not sure if this is a ts-jest issue or not, so sorry if I'm not reporting this in the proper place. My app is created with create-react-app, as dependency I use Swiper and TypeScript. Jest says SyntaxError: Unexpected token export - React, Material. json和vite. 5 How to solve syntax error, unexpected token, export type? 0 ReferenceError: Can't find variable: navigation [React Native] You signed in with another tab or window. I am trying to write a hook in typescript, this involves getting the types from react-router via import type { History Skip to content. For the react components, you have to use pascal case. js环境中使用它们。 如果代码不兼容目标浏览器的版本，则可能会引发“Unexpected token”错误。 模块导入错误： 在 Vite 项目中，模块导入是关键。如果模块导入路径不正确，则无法正常解析模块，从而导致“Unexpected token”错误。 解决方案锦囊：开启前端除错之旅 I'm trying to integrate inversify. js版本等级不能太高,而在使用yarn创建vite的项目时,node. Unexpected token 'export' for Vite React Project #12792. 操作符时报错。 有另一个项目却能正常使用。 对比两个项目的package. js files of the current package, if you want to mix EsModule 文章浏览阅读1k次。如题，react项目，基于vite创建，在写?有另一个项目却能正常使用。对比两个项目的package. json file in this project. Vite based React Application for Single SPA Micro-Frontend - kvin97/vite-mife. ; Read the docs. Email *. I too encountered this when using react-markdown v9. You switched accounts on another tab or window. 3. /src there are server, two react entry points (one for client and one for admin) and styles, so I've also added --ignore . 6k 22 22 gold Jest encountered an unexpected token ReactJS. I'm trying to run a test for a personal website done in create-react-app. I'm trying to write router component for my react app. jest moduleNameMapper fixes unexpected token 'export' now breaks relative module import. 0 Wrapper Library MSAL React (@azure/msal-react) Wrapper Library Version 2. When using command: npm start I have an error: ERROR in . You could try adding "type": "module" to your package. I'm getting the same "Uncaught SyntaxError: Unexpected token <" with Webpack. to set type to module on your JS script tags in the browser. 您收到错误消息，因为您的导出语法无效。试试export class App吧。; 当你写的时候export class App，这意味着你从这个模块中导出了一个名为“App”的类。然后可以按其名称导入它，如下所示import { App } from App. js I have export Unit testing is essential for building robust applications. This solution worked with react-16. People were discussing and saying module mappers should be added, so I added this code inside jest config: rasterToVectorWorker. Unexpected token 'export' when Vite react build error: Unexpected "<" #3114. Otherwise, both tools test for files ending with . This now runs all tests with npm test, including those that import Looks like you first ought to work on fixing up the formatting for that code - it would help make it easier to read and find issues :) The } right before the else currently matches up with the {for the resultsInstructorview. kyusungpark Sep 7, 2024 · 0 comments Storybook 7. json has a type field set to module. onmessage did not solve the problem as well. Viewed 4k times Unexpected token 'export' I Googled. It seemed no amount of configuring did the trick until I started expanding on Fernanda Duarte's answer, using some inspiration from another answer (that I can't find right now, apologies to its author). 0压缩包里面没有了jQuery和popper的js文件，但是使用bootstrap依旧需要引入这两个js文件，因此需要自己另行 module. i create the reactjs app, test and compile it with webpack, it is fully functional and every thing is okay, once i need to make a production build it compiled successfully and dist folder created, 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. You signed out in another tab or window. Rollup not transpiling node_module js file witth JSX syntax during vite build - [commonjs--resolver] Unexpected token - Repo included 在config中添加app时使用了export default，但是报错SyntaxError: Unexpected token export，查阅资料后发现关于 export 和export default的相关资料： export与export default均可用于导出常量、函数、文件、模块等 在一个文件或模块中，export、import可以有多个，export default仅有一个 通过export方式导出，在导入时要加 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 Problem appears to occur because of the isloatedModules mode (recommended by Vite). I tried adding /** @jsx React. 浏览器一片空白，开控制台输出：Uncaught Syntaxerror: Unexpected token?vite代码版本较高，导致低版本浏览器无法运行，结果是他那边浏览器的版本很低 webpack搭建react项目，箭头函数报错：Unexpected Jest encountered an unexpected token "export" in React #12046. I installed draft and polyfill using: Unexpected token < when importing js file with react component 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 At last, I found something. I follow the instructions on the Jest site, but for some reason I get: SyntaxError: Unexpected token &lt; I can test Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. 👍 1 stackpan reacted with thumbs up emoji. js, throws hundreds of errors in my files, such as: Layout. docker-compose build && docker-compose up However, I could not access the site via port 5173. json doesn't have "type": "module" in it and the extension is . babelrc file. Result? Locating TIFF layers without displaying them Can aging characters lose feats and prestige classes if their stats drop below the prerequisites? How to run a program over multiple sessions (machine off and on again) but Jest doesn't like it and throws a SyntaxError: Unexpected token 'export'. – I am trying to get started building a site in ReactJS. I read some topics on stackoverflow too. All Saved searches Use saved searches to filter your results more quickly 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 JavaScript exceptions "unexpected token" occurs when a specific language construct was expected, but something else was provided. I wrote a book in which I share You signed in with another tab or window. 7ced8661. Modified 4 months ago. 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 My production build is failing to load with an error: Uncaught SyntaxError: Unexpected token 'export' (at index. js projects? 0. 6k次。如果 在vite中使用react-router-dom v6，并且抽离出路由，结果报错 Uncaught SyntaxError: Unexpected token ‘＜‘ 情况。如下图所示：在图片中，我将路由模块化，并通过useRoutes进行渲染。 You signed in with another tab or window. SyntaxError: Unexpected token 'export' To preview the server, run npm run preview. js:1. yarn add --dev babel-preset-env You should already have babel-jest. It seems that because of the new ESM format of this module, jest really has trouble with. target Vite config set?; Is the static property code coming from your source code or a dependency? Version 27. This means that a file is not transformed through TypeScript compiler, e. ; Your search input should be controlled. byte case catch char class* 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. 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; Try to : Delete the build (dist) folder and create new one, maybe it have some cache. js：; export default使传递的实体成为默认的导出实体。这意味着当您在 import 语句中不指定名称时 Im building an app using react in vite with shadcn UI library and so import { useForm } from "react-hook-form"; import * as z from "zod"; import { zodResolver } from "@ reactjs syntax-error 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 json格式错误Uncaught SyntaxError: Unexpected token: 该错误是由于返回的结果格式错误导致，我出现这个错误的原因是由与jsonp的跨域请求，但是返回的json而导致的错误。在这里由于jsonp的跨域请求返回的应该是callback(json)；但是接口返回的是json，所以错误。解决方法： 1、改造后台的接口，让后台将json放在 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 This isn't an issue with react-router-dom, or even really react. 10 I suddenly get a Syntax error: unexpected token 'export'. 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 错误日志 React中的——“ Uncaught SyntaxError: Unexpected token ‘＜‘ ”报错 之前也有被这个错误困扰,直到百度了才发现 其实这个算不上什么错误，只是我们在script标签中少写了文档声明： React 中使用的是 JSX语法(JavaScript XM Syntax Error: Unexpected token, expected "," How to resolve this? Been stuck on it for 2 days after trying to insert react-testing-library in the codebase. js (@azure/msal-browser) Core Library Version 3. In my case what I did: rm -rf node_modules/ for each packages & apps upgrade to the latest nest. – Community Bot 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. js. 10. The app builds successfully and works as intended on my local machine. @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. json file in Node. SyntaxError: Invalid or unexpected token when testing react application with babel and jest. /src/index. npm install --save-dev @babel/core @babel/preset-env. 3; Firebase: 9. json To solve the error, set the type property to module in your package. { "presets": ["@babel/preset Shouldn't you use function renderNumbers()?It looks like renderNumbers is not a method of class Counter but an individual function in your code. For component libraries, CRA team recommends to use more flexible toolchains. 3 Unexpected token export" Related questions. What am I doing wrong here? Here is the function in the file that it fails on: payload: { react+vite 不识别链式操作符?. Following this help me solve white page problem on my react app also. Asking for help, clarification, or responding to other answers. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Uncaught SyntaxError: Unexpected token 'export’报错 引入popper后，网页出现报错 解决方法：自行下载的popper里面有很多popper. TypeError: Cannot read property 'create' of undefined (Material UI/enzyme) 1. js cannot load that file. You can find more information on how to write good answers in the help center. g. Validations. Reading through the changelog and going through the steps outlined might help. Viewed 20k times 11 . Modified 2 years, 1 month ago. FAIL __tests__/HomePage. "preserve", /* Specify JSX code generation: 'preserve', 'react-native', or 'react The problem is a component that uses withNavigation from React-Navigation. js:78:16) at Module. export Used Package Manager. github. 6. It helps ensure that individual parts of your application work as expected and "Uncaught SyntaxError: Unexpected token export" while importing Office ui/Bootstrap Load 5 more related questions Show fewer related questions 0 Uncaught SyntaxError: Unexpected token 'export' In the local development environment or in the yarn preview after packaging, everything is normal. Fortunately for developers, such errors are highlighted by the linters in code editors, so developers can fix it even before the app runs in the browser. Expected jsx identifier Im building an app using react in vite with shadcn UI library and so import { useForm } from "react-hook-form"; import * as z from "zod"; import { zodResolver } from "@hook 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 [Bug]: 在vite中使用react-router-dom-v6 路由报错 Uncaught SyntaxError: Unexpected token ‘＜‘ #9050 Closed CreatorAnd opened this issue Jul 12, 2022 · 0 comments I am also getting this in the terminal: Unexpected token `div`. 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 This may be similar to npx hardhat compile Unexpected token? I'm using Node 20. For example, if it's a Vue SFC related bug, it should likely be I've tried vite@2. exports. Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' I am building a website using Vue3, Typescript, Vue router and vite. Syden. But when I use . EDIT: I am using create-react-app without ejecting and adding webpack loaders. react的特点以下特点现阶段可能不是很能理解,但是随着文章的推进,会更加深刻理解react的特点采用组件化模式,声明式编码,提高开发 文章浏览阅读2. myckhel opened this issue Apr 23, Planned maintenance impacting Stack Overflow and all Stack Exchange sites is scheduled for Wednesday, March 26, 2025, 13:30 UTC - 16:30 UTC (9:30am - 12:30pm ET). Only thing I had to update was to import the Hub from the new path: import { Hub } from 'aws The projectTest happens to be a Reactjs project, written in ES2015, Webpack, babel, etc; and where I do import { x } from 'package', without any issues, etc. cd <root>/ yarn / installs all the deps. 0, React 18. Many issue's in your code, You have combined class component and functional component. js，内容为。但不知另一项目为何不需要此操作。_vite打包报错 [commonjs] unexpected token I am making a react app with vite instead of creat react app. No response. npm run-script build Here is the configuration in p Jest: unexpected token export with react-navigation. 8 Public or Confidential Client? Public Description <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. ### Vite 项目中遇到 `Unexpected token` 错误的原因分析 在开发过程中，当使用 Vite 构建 Vue 应用时，可能会遇到页面刷新时报错 `Uncaught SyntaxError: Unexpected token '<'` 的情况[^1]。 从文件信息中得知，该react项目集成了Vite构建工具、React框架、React Router路由管理以及Redux 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. ; Check that you imported your components correctly, maybe there is a typo. Conclusion. /App. However, when I tried to put my JS in a separate file, I started getting this error: "Uncaught SyntaxError: Unexpected token <". Follow edited Jul 19, 2024 at 23:49. Works like a charm 👍 – Anton Egorov There are several changes that I needed to get this to work. com. 1, upgraded to latest version 11. 6ba19733. 2 with a Vite 5. NextJS React - WebpackError: window is not defined. Following the React Native for Web documentation you need to make this modification to your webpack config: We collect PII about people browsing our website, users of the Sentry service, prospective customers, and people who otherwise interact with us. min. it provides an empty tag like <> </> but older versions of the JSX Babel plugin didn’t understand it. As the "internal-library" is a list of TypeScript interfaces, the code should be as follows:. This should fix the issue when using @agm/core for an Angular 6 app is being used with jest. Jest cannot parse a file even after transpiling is configured. (vite) Unexpected token export from "react-square-web-payments-sdk" package #8061. 9; React JS: 18. Join the Reactiflux Discord (reactiflux. When I run the npm run dev command, the app will start and seems to work as it should, but during the It’s a solid choice when working with a framework like Vue. 5. /style. It's funny I've searched for this issue separately twice and come to this same answer! @next / react really need to improve reporting. html 文件,发现原本我的 JS 文件是放在 /src/utils 文件夹下的，但引入 /src 和 /static 的文件是有区别的。 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. While trying to compile a React project created using the Vite library, you may encounter an internal server I think you might not need both vite-plugin-react-svg and vite-plugin-svgr, they both do the same thing, as far as I know. (Use `node --trace-warnings ` to show where the warning was created) Unexpected token 'export' C:\Data\src\kitrcionictest\node_modules\@ionic\core\components\index uniapp-cli项目使用vite打包部署后在钉钉app访问显示白屏，在html引入eruda后重新打包部署查看控制台报错"unexpected token ?" Try setting ""type": "module"," in you package. So I have these file and folder. Planned maintenance impacting Stack Overflow and all Stack Exchange sites is scheduled for Wednesday, March 26, 2025, 13:30 UTC - 16:30 UTC (9:30am - 12:30pm ET). 遇到问题： 今天做一个 VUE 的项目，在引入第三方依赖的 JS 文件时，遇到了一个问题： 控制台的提示：Uncaught SyntaxError: Unexpected token < 按照提示进入文件，再看如下图： 仔细看了看 index. Tks – manaclan. Viewed 455 times 1 . Currently to prevent this issue, you need to try using Fragment which came from the React library. Logs. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. js:1 Due to these files being minified, I'm not sure where to begin in debugging them. js Test suite failed to run Plugin/Preset files are not allowed to export Hi. Below are the HTML and JS files. Ask Question Asked 5 years, 3 months ago. Hi, Thank you for your response. This is an expected behavior. svg, and it's possible vite is adding a query param to the end. 8. 34. ; This question was caused by a typo or a problem that can no longer be reproduced. Thanks, exactly what I was missing in my config. remove the package eg. ca81c833. Uncaught SyntaxError: Unexpected token < when importing js file with react component Needs Help I'm trying to import a js file with an arary of social links objects import { FaFacebook, FaLinkedin, FaTwitter } from So every project that uses react-dnd should fork into two versions, one which includes react-dnd and one which includes react-dnd-cjs? Me, I use react-sortable-tree which uses react-dnd. 14 & react-dom-16. kjrocker opened this issue Sep 16, 2022 · Your answer could be improved with additional supporting information. 9345ebBe. 12 was succeeding with the old solution, both on next-10. h 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 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 This usually means This is due to query-string v8 being a ES module only package. <anonymous>":function(module,exports,require,__dirname,__filename,jest){import React from 'react'; ^^^^^ SyntaxError: Cannot use import statement outside a module and __tests__/dummyModule. because it is a JS file with TS syntax, or it is published to npm as uncompiled source files. Btw, renderNumbers was defined twice, although it's legal and not the cause of the problem. 14. Expected identifier, string literal, numeric literal or [ for the computed key #24. js@ 파일에서 @Uncaught SyntaxError: Unexpected token '<' @ 오류가 발생할 때, 해결하는 방법을 정리해본다. 15. Follow our Code of Conduct; Read the Contributing Guidelines. sh Jest encountered an unexpected token: SyntaxError: Unexpected token '<' > 2 | import logo from '. Everything I need is right here in package. Bumping the minor version of @mui/material from 5. 2. My code is as follows: import styles from '. 1. 38. 如题， react 项目，基于 vite 创建，在写?. My code is as follows The problem is with the naming convention that you have used for react components. 12 and npm 10. _compile (module. asked Jul 19, 2024 at 13:58. I followed the steps outlined in the readme file of the project github repository, but ended up Am facing below issue while trying to compile react project which is created using vite library. In the tutorial What's your Node Version? (node -v) I've seen compile errors like this jumping between node versions on projects. This is full method componentDidMount: function () { var Ok, so i found a way to fix it in our project. So in our index. From what I understood, the app react export Unexpected token. js文件，引用umd文件夹下的popper. However, I have just upgraded to AWS Amplify 6, and everything seems to work now without the hacks. We don't have access to this in functional component. js, so this package is used instead. 0. what is a working way of using jest with pnpm and esm. ts) contains the following import import { scaleLinear } from 'd3'; Expected behavior Test runs without problems Actual behavior Running the test will give 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 Visit the blog How to set up a Front-End project with Vite, React, and TypeScript - 01-initial-setup. 31. json compilerOptions. jsx as suffix, it works fine. You need to add an alias from react-native to react-native-web in webpack. as mentioned in the question's comments, it's an issue with your babel plugin version. I'm create new react class and define some routes in componentDidMount method. io. js In list. Now, we have another file called index. When I run Jest, it complains about an unexpected token export (React-Navigation), pointing withNavigation. js file, we can have the following code: 相关问题 React Router v6 添加自定义参数到 createBrowserRouter 反应路由器-未捕获的SyntaxError：使用参数刷新URL时出现意外的令牌&lt; 未捕获的 SyntaxError：提供反应时出现意外的标记“&lt;” 如何使用 react-router-dom v6 中的 createBrowserRouter 设置 supertokens-auth-react 未捕获的SyntaxError：React中的意外令牌&lt; 反应 - 未 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 Unfortunately still errors ({"Object. For me, it is ^10. SyntaxError: Unexpected token 'export' (from 'react-leaflet') while using Jest. cbswwmj setqoe zvy mwy jqe okpco bropu mfh hcuml jjmsx avmp gbhmt eylpxbm wht gbi