Syntaxerror unexpected token export jest nextjs github. Oct 4, 2022 · By clicking “Sign up for GitHub .

Syntaxerror unexpected token export jest nextjs github json of this package points to an ESM file in the main property, without specifying "type": "module" in that package. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". it's not pla module. Expect jest tests to work. 3; Jest v28. js has been altered during migration, but the the projects in the workspace have not had their jest. Weirdly this may be somehow related to using enums? See the reproducible demo below. 项目地址 报错如下 （react-dev-inspector Public版本 1. It seems to highlight the export issue in the file where function is defined. Nov 28, 2022 · And this is how we can fix the SyntaxError: Unexpected token 'export' and use ES6 modules in JavaScript. Jest encountered an unexpected token Jest failed to parse a file. js and Vercel deployment platform SyntaxError: Unexpected token 'export' when using amcharts with next. ts Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 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 Aug 20, 2017 · sharikovvladislav changed the title Can not unit tests through jest because of SyntaxError: Unexpected token export Can not run unit tests through jest framework because of SyntaxError: Unexpected token export Aug 20, 2017 However, I am seeing jest tests choke when using such imports with SyntaxError: Unexpected token export errors. Problem with using Next in React app React. We use @babel/preset-typescript to compile the code and don't actually need a tsconfig. Dec 27, 2022 · acerix changed the title v6 with jest: SyntaxError: Unexpected token 'export' SyntaxError: Unexpected token 'export' when running jest tests Dec 28, 2022 acerix assigned arshaw Dec 28, 2022 arshaw added this to the v5-upcoming milestone Jan 9, 2023 Aug 10, 2024 · Jest encountered an unexpected token Jest failed to parse a file. Actual behavior. Jun 11, 2023 · This shows up in our nx workspace space app using angular when trying to run our jest tests. 2. jsプロジェクトでのJestでのテスト実行. <anonymous> (src\components\category-tree\category-tree. Nov 16, 2022 · I started a fresh NextJs application, applied the new syntax to my handler, ran a simple test that checked for data after a GET request, and Jest blew up. By default, Babel excludes Node modules from transformation. I finally found a workaround for this. Sign up for a free GitHub account to open an issue and contact its . js apps a couple of times and find myself usually needing to mock next/router, next/link, or both. ; I agree to follow the Code of Conduct. Oct 4, 2022 · By clicking “Sign up for GitHub Test suite failed to run Jest encountered an unexpected token Details: C:\projects\shared-ui-components\node_modules\nanoid Nov 4, 2021 · The issue started when updating Jest from 26. present. Apr 6, 2021 · amala-james-cko changed the title SyntaxError: Unexpected token 'export' when using amcharts with Next. x I'll stick with this solution for now. May 22, 2018 · No, this is a change they explicitly made. rc-1 Jan 23, 2024 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Solutions. 0. com Apr 30, 2019 · You signed in with another tab or window. json file. But it broke when I tried to deploy to vercel vercel/next. ts error: SyntaxError: Unexpected token 'export' Oct 20, 2020 Copy link MikeyUchiha commented Oct 21, 2020 Oct 1, 2022 · Current Behavior I want to independently publish @example/a and @example/b. I have issues with Jest picking up an internal library, Jest would display 'unexpected token' errors wherever I had my imports from this library. I've reported the bug in jest, jest --no-cache does use some of the cache so it's safer to jest --clearCache. Apr 10, 2016 · You signed in with another tab or window. This issue happens because Jest uses Babel behind the screen to create coverage reporter. jest\\register-context. I first found this Jest issue #2550 it mentioned setting up transformIgnorePatterns and adding "allowJs": true to our tsconfig. I came hunting for this question. Or use a Jest config to map d3 to the minified build: Jul 3, 2023 · import nextJest from "next/jest. js and Ant Design to ensure that there are no additional configuration steps required for your specific setup. May 23, 2019 · @James yeah, when I comment-out the styles import everything runs fine. Apr 24, 2022 · You signed in with another tab or window. js canary release Provide environment information Operating System: Platform: win32 Arch: x64 Version: Windows 10 Pro Binaries: Node: 14. Jul 31, 2019 · You signed in with another tab or window. min' demo 1. @example/b will have a dependency on @example/a. Jun 17, 2020 · You signed in with another tab or window. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Component { ^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. mjs:18148:10) with pdfjs-dist v4. test. In this case, lodash-es specifically exports es modules, so you HAVE to let jest transform that code. I am using next v11. You don't need to use the --experimental-modules flag. js" const createJestConfig = nextJest({ // Provide the path to your Next. Next v13. 4. But I have done Jest testing of Next. Apr 26, 2022 · Navigation Menu Toggle navigation. babelrc at the same place where Jest config file locates and define the necessary Babel plugins. As far as I can tell that package has the correct exports for use with jsdom like we're using. May 3, 2022 · Prior to v28 this project built just fine, but now we're getting SyntaxError: Unexpected token 'export' errors from the jsonpath-plus package. confing. Mar 17, 2025 · Description Since the recent move of next-intl to ESM, running tests with Jest broke. Feb 20, 2023 · Thanks @StavKxDesign, that's very interesting. Jul 3, 2018 · First of all, when you try something else, be sure to run jest --clearCache to ensure jest will run with the new settings/packages. Aug 28, 2024 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. js altered with the new transformIgnorePatterns and transform configurations. 4. js:5 export default class FaAngleDown extends React. Jest uses Babel to compile JavaScript ES Modules to CommonJS, using the @babel/plugin-transform-modules-commonjs Babel plugin. 24. first = first;}} # Set the type property to module in your package. 25. Facebook Instagram Twitter GitHub YouTube Discord. Install via : yarn add antd-4@npm:antd@4. This problem has popped up in all of them recently, but I haven't yet been able to track it down. Jest fails with: C:\study\reactodo\node_modules\react-icons\fa\angle-down. @Touffy thanks for the good work on this package. May 10, 2023 · I'm having a big trouble trying to install mediapipe via NPM into my NextJS project. 8 - adding lang="ts" to non-TS components seems to help but (a) not technically correct as those components aren't typed and/or will fail type checks; and (b) not an option for some third-party components Apr 26, 2022 · SyntaxError: Unexpected token 'export' When using react-markdown in the latest version of create-react-app I can no longer run jest due to the following error: It all works fine when I remove react-markdown. Aug 2, 2022 · I was using a jest. It seems that Jest is missing the babel configuration in my package. Jul 31, 2023 · When I run tests on the project, I have the next problem on my project after intalling Swiper export { default as Swiper, default } from '. js and the solution was to install next-transpile-modules using: npm i next-transpile-modules . 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. my issue is with JEST. I tried every option with similar issues, but I can't get it to work. ts Test… Jan 10, 2022 · You signed in with another tab or window. that's why by default jest doesn't transform node_modules. js 13, but I've hit a bump while adding unit tests to the components using @supabase/auth-helpers-nextjs. 5 npm: N/A Yarn: N/A pnpm: N/A Rel Jul 5, 2022 · Happy post holidays everyone! Today, I wanted to briefly talk about some issues I encountered when trying to integrate the Jest testing framework (via react-testing-library) into an existing Nextjs… Apr 3, 2022 · 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. 7. Jan 13, 2023 · 事象Jest を実行した時、SyntaxError: Unexpected token 'export' が出ました😭エラー詳細は以下の通りです。 FAIL ***. As of Aug 23, 2022 the latest version of uuid is still beta and the linked not above indicates it was only tested with the beta 29. If I switch back to the latest msw version and apply the old syntax, everything works as usual. 0 test jest FAIL src/app/Repository. Dec 18, 2024 · Consult Next. Jul 7, 2022 · I managed to avoid the solution @elliotgonzalez-lk of having to create duplicate components because I had already mocked unstable_getServerSession when I was testing getServerSideProps separately. ; I have searched for existing issues that already report this problem, without success. Jun 28, 2019 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. You signed in with another tab or window. Feb 13, 2022 · Current Behavior Tests are failing on frontend services but passing at backend services (Same jest. This did not work, what did solve it in the end was adding the following to our jest. x, import ky in nextjs break the build and dev What I did Updated from 0. Sep 28, 2023 · Turns out I was copying a raw nextjs repo where it worked without the dynamic import, which is what I needed to make it work in my current nextjs repo. But the change that I believe caused the issue was in 2. 1 of CountUp (you can pin at 2. May 31, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. it 's not plain JavaScript. js'; ^^^^^^ SyntaxError: Unexpected t Nov 26, 2020 · SyntaxError: Unexpected token '<' - NextJS SVG doesnt work I&#39;m using a personal package that have some components and svgs. Verifications I've verified that the problem I'm experiencing isn't covered in the docs. Jun 5, 2020 · You signed in with another tab or window. Next. js SyntaxError: Unexpected token ‘export’ Last updated: January 02, 2024 Jun 3, 2019 · Hello! I get SyntaxError: Unexpected token export when trying to running my test. 0, and renamed older umd imports import ky from 'ky/umd' into import ky Sep 17, 2021 · A quick fix is to use the minified d3 build, which is already transpiled. Issue : I am using ts-jest to test my typescript library. Feb 21, 2023 · You signed in with another tab or window. Oct 18, 2021 · You signed in with another tab or window. Apr 26, 2022 · You signed in with another tab or window. 379? I just had this working earlier today somehow, with pdfjs-dist in a Next. I agree to follow the Code of Conduct. Prerequisites. 6. I had an issue in which my unit tests were running just fine on my machine but failing on jenkins, your solution caused jest to give me a warning saying that globals are deprecated and then the tests took forever, I removed the globals and ended up with: Mar 5, 2024 · You signed in with another tab or window. I totally hear you about not wanting to mock components. js import registerRequireContextHook from "babel-plugin-require-context-hook Oct 8, 2024 · FAIL src / hoge. ts file and the quotes kept getting stripped off "uuid" and the fix didn’t work. Here is Also further description of the problem: As problem suggests I am using TypeScript which is why I added ts-jest. <anonymous> (src\components\category\category. The problem seems to be that the package. I used to use this library with react, and everything gones fine. 5 Sep 6, 2019 · I'm guessing here but I think next's parser is just wrapping the typescript compiler when it finds that you have a tsconfig. Jest's documentation for config is light on full, useable examples. I am using babel 7 already, but I don't know what you mean by "do not disable modules transpiling". Marcus Greenwood Hatch, established in 2011 by Marcus Greenwood, has evolved significantly over the years. Dec 13, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. You signed out in another tab or window. js Oct 15, 2022 · I later found a solution on Github - Syntax Error: Unexpected token export The issue has something to do with ES modules in next. Jest is complaining about the good old "Jest encountered an unexpected token" when trying to parse the createClientComponentClient function. SyntaxError: Unexpected token 'export' in recoil-devtools-themes - export * from 'base16'; #5 Closed Vadorequest opened this issue Feb 27, 2021 · 2 comments May 3, 2018 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 15. imported by Node. May 31, 2018 · I am using the same testing setup in several projects right now, all from my boilerplate. Sep 24, 2023 · In #7900 (comment) I made the case to break down <DemoContainer> which feels one level of abstraction too high. 1 to 0. 0 and not be affected by this) I set "main" in package. nex Jan 6, 2022 · Thanks @venkatd for the code example. You switched accounts on another tab or window. Mar 2, 2024 · // ⛔️ Uncaught SyntaxError: Unexpected token 'export' export class Person {constructor (first) {this. 前提. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. js SyntaxError: Unexpected token ‘export’ Last updated: January 02, 2024 May 14, 2022 · You signed in with another tab or window. Sign up A lot of node modules export ES5 so that jest can run it out of the box without transform. 1 and vue@2. 0）： next. Nov 30, 2022 · Waiting for a fix too. Jan 21, 2025 · You signed in with another tab or window. Jest failed to parse a file. 2, swiper ^ 7. Building the application works fine and I've been able to successfully deploy the built code. Sep 11, 2023 · I've been watching Supabase's YouTube playlist about how to build an app using Supabase and Next. Jan 2, 2024 · Solving Next. Jun 4, 2024 · lowdb_esm_issue@0. I am experiencing this too (very similar reproduction to the repo linked in the initial report), but with @vue/vue2-jest@28. Jest encountered an unexpected token. test. js#61549. Unfortately, th Mar 16, 2022 · SyntaxError: Unexpected token 'export' Additional context. When I run jest, I get the following error: Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. js: Apr 26, 2022 · 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 app to load next. compileFunction (vm. Oct 19, 2020 · rafgraph changed the title TS config error: SyntaxError: Unexpected token 'export' TS jest. 5. Sep 24, 2023 · You signed in with another tab or window. Dec 6, 2022 · expression expected and Syntax error: Unexpected token jsx nextjs. x of jest so I think since I'm just now upgrading from 27. When running jest on @example/b it fails to run due to ESM syntax. Feb 4, 2021 · Since the new esm export landed in 0. Currently, I'm migrating a react project Typescript but to do it as fast as possible and avoid more problems I' Mar 16, 2022 · You signed in with another tab or window. Aug 10, 2023 · Uncaught SyntaxError: Unexpected token 'export' To use the export/import keyword, you need to activate the ESM specification. js. 1. For anyone using create-react-app, only certain jest configurations can be changed in package. json, however for consistency and integration with code editors like vscode we force the tsconfig to have the exact same settings as the way that we compile. js) Expected Behavior Tests will run successfully Failure Logs export const infoLoggerFunction = generateMockedLoggerFunction(); ^ Jest does not support ES Modules; it uses CommonJS modules. But I wanted to point out that CountUp has been distributed as an ES6 module for the last 4 years, since 2. The global jest. Mar 13, 2023 · Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' 1 Cannot use import statement outside a module - jest + nextj. mjs extension or set "type": "module" in your package. 0; msw v0. I don't know why it worked without in the test one, but this is what fixed it. 0; testing-library/react v13. Description I am trying to run a very simple test to check gluestack-ui and it fails to run due to unexpected 'export' from @legendapp/motion/index. 3 to 27. , it's not plain JavaScript. Expected behavior. Oct 30, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. co/tHKtCc7 Steps to reproduce just update nextjs to latest version and you will see there's an issue with antd config provider What is expected? expecting to work as before What is actually happening? import May 30, 2019 · You signed in with another tab or window. Aug 10, 2020 · For example, I think you can move to Jest 26 (came out a few months ago) and the corresponding ts-jest. js I got this error: SyntaxError: Unexpected token 'export' To Reproduce Steps to reproduce the behavior: You can view the er Skip to content Toggle navigation Aug 30, 2021 · Jest gives an error: "SyntaxError: Unexpected token export" 2 Test Vue with Jest fail, Jest encountered an unexpected token, SyntaxError: Unexpected token import 如果我们按照上述步骤进行了正确的配置，那么我们应该能够成功执行测试而不再遇到Unexpected token ‘export’ SyntaxError错误。 总结. May 28, 2022 · Verify canary release I verified that the issue exists in Next. Nov 23, 2023 · Reproduction link https://ibb. May 19, 2022 · but message SyntaxError: Unexpected token 'export' tells that something in your build is expecting (perhaps) Common JS module, but loads ES module. SyntaxError: Unexpected token 'export' in Next. js 14 app router app. ES Modules use the export syntax to export a module, while CommonJS uses the exports object. 26. json to use the ES6 module, and previously it was using the UMD module. js (in all versions) uses Node. config. Else it'll use the 6. json. component Dec 29, 2019 · FAIL src/tests/index. Update 2: Since Node 12, you can use either the . when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. 有时，在使用TypeScript和ES6模块时，我们可能会遇到SyntaxError: Unexpected token export错误。这是因为某些工具或环境不支持ES6模块的导入和导出语法。 为了解决这个问题，我们可以使用Babel来将TypeScript代码转换为ES5的语法。 Jan 7, 2022 · Describe the bug When Iimport Motion Controller library in Next. I have read the Contributing Guidelines. Feb 1, 2024 · Uncaught SyntaxError: Unexpected token 'export' (at pdf. Aug 12, 2023 · Jest encountered an unexpected token Jest failed to parse a file. exports = { env: { test: { presets: [ [ '@babel/preset-env', { modules: 'commonjs', debug: false } ], '@babel/preset-flow', '@babel/preset-react' ], plugins FAIL __tests__/HomePage. Toggle navigation. defineProperty called on non-object Next. nx/pa Jan 20, 2022 · Hi there! I have a nextJS monorepo with a web-app and a couple of dependency libraries. Trying to get babel-jest working (see earlier comment^ ), but even this is a tad confusing. Dec 27, 2021 · You signed in with another tab or window. js:284:10) at Object. Reload to refresh your session. Marcus, a seasoned developer, brought a rich background in developing both B2B and consumer software for a diverse range of organizations, including hedge funds and web agencies. json and the test suite is failing with 'Unexpected Token Import'. I found a bypass using PageHeader from antd 4 while the rest of my app is on antd 5. If you have any suggestions what to do here, I will be glad to hear. g. I'ts like @dean-g pointed out. For example Jan 31, 2023 · 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. json file To solve the error, set the type property to module in your package. Nov 23, 2021 · It seems that it has less to do with the version of the dependencies. 1; axios v1. 👍 5 Lizusha, ombicen, peafuku, vasif-feyzullazadeh, and RubenGabrielian reacted with thumbs up emoji 🎉 1 peafuku reacted with hooray emoji ️ 2 RubenGabrielian and Ivan-Lee-SGCM reacted with heart emoji NextJS; Node; React Native; See all Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' Jest encountered an unexpected token Jest May 1, 2023 · Sorry to hear about this issue. 解决SyntaxError: Unexpected token export错误. Apr 25, 2022 · You signed in with another tab or window. Sign in Product Hi. g. May 10, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. By making it "^uuid$" this started working for me. To fix this issue, one can do the following: Install babel-jest, @babel/core and @babel/preset-env; Create a . . May 17, 2023 · You signed in with another tab or window. Jest unexpected token 'export': How to fix Jest is a popular JavaScript testing framework. js:2:44) at Object. Contribute to brandontle/nextjs-with-atlaskit development by creating an account on GitHub. Jun 24, 2020 · When building for production and trying to run the development server, this happens: FATAL Unexpected token 'export' export default { ^^^^^ SyntaxError: Unexpected token 'export' at Object. env files in your test environment dir: ". Apr 23, 2020 · Hi @TrySound,. 3. Either import the minified build directly: import * as d3 from 'd3/dist/d3. Sep 16, 2022 · This could be a temporary workaround until babel configs are fixed. If you don't like use the latest version, try Jest 25. Jul 10, 2023 · # example:1 SyntaxError: Unexpected token 'export' # example:2 Jest encountered an unexpected token Jest failed to parse a file. It may seem silly given the package name is literally "client-zip" but it wasn't immediately evident to me that this only works in a client environment. component. Update 3: Since Node 13, you can use either the . Nov 30, 2022 · You signed in with another tab or window. jsのプロジェクトをcreate-next-appで作成し、nanoidというライブラリをインストールしてJestでテストを実行したところ、SyntaxError: Unexpected token 'export' というエラーが出ました。 Jan 28, 2021 · I just stumbled upon this issue. For babel, if you install babel 7, ts-jest will use it. ts Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. JSでFullcalendarを使用していて、jestで単体テストを書いている中で 「SyntaxError: Unexpected token 'export'」というエラーが発生したのでその解消時の内容を備忘として残しておく。 事前準備. js and Ant Design Documentation: Review the documentation for both Next. They decided project config shouldn't affect node_modules, which is entirely reasonable since project config can contain stage-0, react/jsx, flow and other things that should not be used in packages. その前にjestの設定としてやったことも残しておく。 参考 May 25, 2022 · Have you ever wanted to display charts in any of your Android apps? If so, keep reading to learn how to do so! Feb 13, 2024 · You signed in with another tab or window. May 31, 2023 · Next. test script "scripts": { "test": "jest --cov Feb 13, 2022 · Current Behavior Tests are failing on frontend services but passing at backend services (Same jest. js:341:18) at Generator. json when using create-react-app. js to execute code for SSR or in API routes. Swiper works fine in the application itself, but when writing tests, Jest cannot find the component import {Swiper, SwiperSlide} from 'swiper / react'; Sep 18, 2024 · > @wtto00/android-tools@1. Aug 26, 2023 · You signed in with another tab or window. 在使用TypeScript和JEST进行单元测试时，当我们导入使用ES6模块语法导出的库时，可能会遇到Unexpected token ‘export’ SyntaxError错误。 Attempting to Use AtlasKit Editor with Next JS. 0. 0-fetch. Nov 21, 2024 · Next. I think that the main problem today is that we can't really iterate on DemoContainer, it's used in so many places and depends on screen width that it's so easy to regress more than move forward. js Mar 29, 2023 · You signed in with another tab or window. Dec 4, 2020 · You signed in with another tab or window. Aug 12, 2022 · For anyone using this package with nextjs and facing this issue, just replace the esm with umd and it works perfectly without any issue. /", }) // Add any custom config to be passed to Jest /** @type {import('jest'). Apr 23, 2023 · You signed in with another tab or window. Config} */ const config = { // Add more setup options before each test is run Jan 6, 2020 · Describe the bug SyntaxError: Unexpected token To Reproduce . it ' s not plain JavaScript. 5 test E:\projects\github\wtto00\android-tools > jest --detectOpenHandles --verbose FAIL spec/start. SyntaxError: Unexpected token ‘export’ (https://github. I have searched for existing issues that already report this problem, without success. js and Vercel deployment platform Apr 6, 2021 Skip to content Toggle navigation Jan 2, 2024 · Solving Next. CodeSandbox/Snack link No response Steps to r 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. js Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. js and . This happens e. 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. js) Expected Behavior Tests will run successfully Failure Logs export const infoLoggerFunction = generateMockedLoggerFunction(); ^ Dec 22, 2021 · Prerequisites I have read the Contributing Guidelines. /core/core. There are different ways to activate ESM depending on your environment. uhrww bdfojiz dptprty uirnhu sgbj nbfifkq jrzap zags wqvc iximuzh mvnav vyvlkr dauzor kwzs tgjbhri