Syntaxerror unexpected token export jest vite github Create-react-app. Locally everything it's ok. x. js file of this project. 7 fixes the issue, so the bug Apr 25, 2022 · You signed in with another tab or window. 0版本 打包后报错 Uncaught SyntaxError: Unexpected token ? 当我降到 3. 5. it's not plain JavaScript. 22. Mar 16, 2022 · SyntaxError: Unexpected token 'export' Additional context. 2. Obviously we don't want client-zip on the server-side. 0 C:\Users\EvgenyShlykov\Documents\GitHub\mwr-unexpected-token-export `-- react-scripts@1. Steps to Reproduce. Error: Error: Jest: Failed to parse the Apr 19, 2024 · The code in your current repository builds and runs fine for me. Nov 23, 2017 · npm ls react-scripts (if you haven’t ejected): mwr-unexpected-token-export@0. Apr 21, 2023 · 🐛 bug 描述 [详细地描述 bug，让大家都能理解] Jest detects an expected token and test will fail. Jan 3, 2024 · You signed in with another tab or window. Jan 16, 2019 · You signed in with another tab or window. /example. Jan 6, 2022 · Right. json file: { May 26, 2023 · You signed in with another tab or window. But after being packaged and deployed to the server, this problem will occur when it is opened for I am experiencing this too (very similar reproduction to the repo linked in the initial report), but with @vue/vue2-jest@28. Nov 4, 2021 · The issue started when updating Jest from 26. Apr 30, 2019 · You signed in with another tab or window. export function flatten (target, opts) { ^^^^^ SyntaxError: Unexpected token 'export' I made sure my jest was properly installed and set up, as per Next. js docs, but still same issue. Dec 27, 2022 · I was using jest 27, which works fine now. But it broke when I tried to deploy to vercel vercel/next. js has been altered during migration, but the the projects in the workspace have not had their jest. 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. Verifications I've verified that the problem I'm experiencing isn't covered in the docs. Jan 6, 2023 · At last, I found something. Oct 29, 2019 · Skip to content. @example/b will have a dependency on @example/a. Sep 16, 2022 · This could be a temporary workaround until babel configs are fixed. js (in all versions) uses Node. Command serve Is this a regression? Yes, this behavior used to work in the previous version The previous version in which this bug was not present was No response Description Hi. Jul 22, 2020 · Describe the bug It seems there is a problem with exporting different versions inside of uuid. Find and evaluate app config, merge result with presets. 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 19, 2024 · You signed in with another tab or window. Reproduction The component I'm testing just has an svg import export enum ErrorBoundaryIconName { FlashWarning = 'Flas Aug 9, 2023 · Jest encountered an unexpected token Jest failed to parse a file. But I have done Jest testing of Next. 7 to 4. 4. js + Express + Socket. Jest fails with: Jul 23, 2024 · Jest encountered an unexpected token Jest failed to parse a file. Asking for help, clarification, or responding to other answers. imported by Node. This did not work, what did solve it in the end was adding the following to our jest. Sep 7, 2024 · You signed in with another tab or window. config. Additional Information. But would make sense if the sample projected worked out of the box. 3 to 27. Sep 18, 2024 · > @wtto00/android-tools@1. Sign in Product 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. js to @vue/vue3-jest Feb 20, 2024 · $ npx jest FAIL . 0; msw v0. ts Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. json. js and Ant Design Documentation: Review the documentation for both Next. js:2:44) at Object. io application in production. C:\study\reactodo\node_modules\react-icons\fa\angle-down. Oct 23, 2022 · Severity. In my case what I did: rm -rf node_modules/ for each packages & apps upgrade to the latest nest. Jan 21, 2025 · You signed in with another tab or window. My production build is failing to load with an error: Uncaught SyntaxError: Unexpected token 'export' (at index. . SyntaxError: Unexpected token 'export' when starting production build of Node+Express+Socket app with TURBOREPO (monorepo) Question I&#39;m facing an issue when trying to run my Node. May 30, 2021 · 🐛 Bug Report In a project using TypeScript, Jest and setup as ESM (the output of the transpiler is ESM so Node will run ESM instead of CJS) JEST is failing with ts-node 10 but works with ts-node 9. Mar 6, 2022 · Edit: Tested both with pnpm@7. Create a repo on GitHub. js treats that src/styles/tvuxcss. mjs file extensions should be more robust across all the various use cases. json file. js:130367:1) Looking at the generated file, this line refers to: export { $3 Hi there, I'm upgrading a project from version 3. Apr 3, 2023 · Describe the bug vite 4. 1 -> 3. Dec 30, 2022 · You signed in with another tab or window. Jun 11, 2021 · Saved searches Use saved searches to filter your results more quickly Jun 11, 2024 · You signed in with another tab or window. I just want to rebuild all packages under @ckeditor (since jest does not parse es6), but jest does not allow me to do that. As a result, it is common that developers encounter SyntaxError: Unexpected token 'export'. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. I tried every option with similar issues, but I can't get it to work. cd <root>/ yarn / installs all the deps Mar 2, 2024 · // ⛔️ Uncaught SyntaxError: Unexpected token 'export' export class Person {constructor (first) {this. But when we launch npm run build or npm run dev in server, we gain the same error: /var/www/vhosts/reve Sep 25, 2020 · このカンマを削除したところ、無事にテストが実行できました。めでたしめでたし。 余談. d5127e9 Package Manager: Yarn Bundler: Webpack User Config: build Runtime Modules: - Build Modules: - Describe the bug When i install Element You signed in with another tab or window. Which package(s) are the source of the bug? @maskito/core Description Run npx create-nx-workspace --preset=angular --name=debug --appName=debug-app --nxCloud=false --style=less Run cd debug Run npm i @maskito/{core,angular} Create file a Feb 7, 2022 · Trying to use spectator in my work project and when I run test (jest --watch ) I have this error: Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. CodeSandbox/Snack link No response Steps to r Oct 13, 2021 · Environment Operating System: Windows_NT Node Version: v14. System Info Nov 23, 2021 · It seems that it has less to do with the version of the dependencies. Jan 22, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. blocking an upgrade. You switched accounts on another tab or window. <anonymous> (src\components\category\category. 1 and vue@2. Jan 17, 2018 · Hi, I'm facing an issue that I'm having trouble fixing. I'ts like @dean-g pointed out. Nov 24, 2024 · Jest encountered an unexpected token Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. it's not Oct 30, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. I see the problem in jest 28 and above. js file as CJS file because the package. Jun 11, 2023 · This shows up in our nx workspace space app using angular when trying to run our jest tests. 5", Jan 12, 2023 · I think this is due to a missing "type": "module" in package. js:5 export default class FaAngleDown extends React. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. You signed in with another tab or window. 1; axios v1. So to be clear, I've followed the instructions to include 2 lines in my setup file, AND included the transformIgnorePatterns you suggested. I wander it there any way to avoid this problem. I'm sorry I've just said "it doesn't work with svelte-i18n library", I just didn't understand the logic enough to fix this, so I'm asking for your help, though I've found the exact version that causes the issue. 0 of this project but am having an issue when trying to run jest tests. 0-27234503. I totally hear you about not wanting to mock components. 1 and pnpm@8. Dec 29, 2019 · FAIL src/tests/index. Apr 26, 2022 · You signed in with another tab or window. The problem is happening because jest now looks at the "browser" field in package. Jest encountered an unexpected token. All modern browsers support ECMAScript modules. Expected behavior. 5 test E:\projects\github\wtto00\android-tools > jest --detectOpenHandles --verbose FAIL spec/start. cjs and . 7. Jan 22, 2025 · Version ^5. I have installed "@ant-design/plots": "^1. docker-compose build && docker-compose up However, I could not access the site via port 5173. js#61549. Reload to refresh your session. And update the vue transform in jest. It won't work, and it's not like Next would understand "server-side rendering" the Zip file anyway even if it could parse the code. d5127e9 Package Manager: Yarn Bundler: Webpack User Config: build Runtime Modules: - Build Modules: - Describe the bug When i install Element Mar 10, 2020 · Thanks for reporting, this is a good point and is currently inconsistent. Weirdly this may be somehow related to using enums? See the reproducible demo below. 0-fetch. 1. I have an application with the following test/tsconfig. 6ba19733. spec. Next v13. Node. 0版本后 打包就是正常的 用的语言是react Reproduction www Steps to reproduce No response System Info 谷歌 Used Package Manager npm Logs No response Validations Follow our Cod Jul 16, 2021 · You signed in with another tab or window. Feb 13, 2022 · Describe the bug Test fails with message SyntaxError: Unexpected token '<' when the component you test imports an svg. Currently, I'm migrating a react project Typescript but to do it as fast as possible and avoid more problems I' Oct 17, 2022 · This was fixed, initially, with vite-jest, and then I returned just jest and added vite-plugin-environment Nov 19, 2021 · Thanks, I just remove the vue3-jest of my packages and added @vue/vue3-jest. Jan 8, 2024 · You signed in with another tab or window. ts in vue project). Jun 17, 2020 · You signed in with another tab or window. x, I've tried many other regexps from all over StackOverflow and all wide internet but it just does not work as expected. gitignore. In order to use lodash-es, I had to set transformIgnorePatterns to inlude the path to lodash-es: "jest": { "preset": "je Aug 24, 2023 · which is as expected. I am trying out this example for deploying a serverless application (api gateway + lambda): I've seen some other answers and GitHub issues that describe this, but I haven't been able to find a solution in my case. 1, my Jest tests fail with: 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. When running jest on @example/b it fails to run due to ESM syntax. Actual behavior. global ||= window; Make sure to add that before any imports. This happens e. Navigation Menu Toggle navigation Oct 6, 2023 · You signed in with another tab or window. Mar 5, 2024 · You signed in with another tab or window. 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:284:10) at Object. com Aug 22, 2023 · Describe the bug After upgrading from Vite 3. ts import { test } from '@demo/components' Sign up for free to join this conversation Sep 6, 2023 · It is common that 3rd part lib use import ES Module in CommonJS package. Create panda context: prepare code generator from config, parse user's file as AST. Oct 19, 2020 · rafgraph changed the title TS config error: SyntaxError: Unexpected token 'export' TS jest. I was afraid you'd have to do something like this. Feb 9, 2023 · You signed in with another tab or window. js) Expected Behavior Tests will run successfully Failure Logs export const infoLoggerFunction = generateMockedLoggerFunction(); ^ Jan 10, 2023 · You signed in with another tab or window. To Reproduce Steps to reproduce the behavior: Install 'uuidv4' Run project (commonJs style) Se Feb 20, 2023 · Thanks @StavKxDesign, that's very interesting. js to execute code for SSR or in API routes. Provide details and share your research! But avoid …. Mar 16, 2022 · You signed in with another tab or window. Jan 1, 2024 · Jest encountered an unexpected token Jest failed to parse a file. エラー元の tsconfig というパッケージについて調べたら TypeScript 公式のものではなく、しかも 3 年前から更新されていませんでした。 Jul 27, 2022 · Jest/Ionic 4 beta - import { Platform } from '@ionic/angular'; gets SyntaxError: Unexpected token export in Jest testing, not Ionic 2 Vue/Typescript/Jest - Jest Unit Test SyntaxError: Unexpected token import Apr 4, 2018 · You signed in with another tab or window. May 3, 2022 · Version 28. nx/pa Feb 1, 2024 · Uncaught SyntaxError: Unexpected token 'export' (at pdf. Mar 17, 2025 · Description Since the recent move of next-intl to ESM, running tests with Jest broke. It seems to highlight the export issue in the file where function is defined. 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 10, 2024 · Jest encountered an unexpected token Jest failed to parse a file. Clone it. Load Panda context: . Reproduction. 3; Jest v28. Navigation Menu Toggle navigation. Feb 17, 2020 · You signed in with another tab or window. Expect jest tests to work. Oct 15, 2022 · You signed in with another tab or window. 9, my production build is not working in old browsers, despite using vite legacy plugin. Dec 24, 2024 · You signed in with another tab or window. test script "scripts": { "test": "jest --cov Issue : I am using ts-jest to test my typescript library. json file To solve the error, set the type property to module in your package. window. 17. Apr 26, 2021 · You signed in with another tab or window. If I switch back to the latest msw version and apply the old syntax, everything works as usual. test. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Oct 13, 2021 · Environment Operating System: Windows_NT Node Version: v14. Mar 29, 2023 · You signed in with another tab or window. Mar 4, 2021 · @jakobrosenberg You can find the import statement in the first screenshot import { goto } from "@roxi/routify". We should be careful to change this, that may break existing usage. I finally found a workaround for this. 3 Link to Minimal Reproduction Visual Studio Code Steps to Reproduce Good time! Guys, importing charts "knocks down" tests written on vitest: SyntaxError: Unexpected token 'export' Although the recommended setting is written 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 Jun 16, 2022 · I updated the bare bones repo and managed to get Jest to run but still remain blocked on out main App - even having updated the jest. when your code or its dependen Nov 30, 2022 · You signed in with another tab or window. 0 Wrapper Library MSAL React (@azure/msal-react) Wrapper Library Version 2. Oct 5, 2017 · you are using the latest version of Jest yes try re-installing your node_modules folder yes run Jest once with --no-cache to see if that fixes the problem you are experiencing yes What is the current behavior? imac:react-redux-test damz$ How does Panda work? When running pnpm panda, here's what's happening under the hood:. When trying to upgrade d3-interpolate 2. My project is using uuidv4 which is using uuid. 0. I'm getting the dreaded SyntaxError: Unexpected token export when trying to May 14, 2020 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. idea to . js. travis. Nov 15, 2023 · in SvelteKit there is no way to build the service worker on client build since it is build before the server; we need to build the service worker in server build using a custom Vite plugin to be called after prerender process (writeBundle Vite Hook) but before closeBundle SvelteKit Vite build plugin hook: we need the html pages to add them to the sw precache Jun 29, 2022 · I was encountering a similar issue but fixed by adding below line to the top of my entry file (which was main. g. FAIL __tests__/HomePage. 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 Jun 3, 2019 · Hello! I get SyntaxError: Unexpected token export when trying to running my test. 0 Nuxt Version: 3-3. json for jsdom. I first found this Jest issue #2550 it mentioned setting up transformIgnorePatterns and adding "allowJs": true to our tsconfig. js (@azure/msal-browser) Core Library Version 3. Feb 13, 2022 · Current Behavior Tests are failing on frontend services but passing at backend services (Same jest. Feb 21, 2023 · You signed in with another tab or window. Sorry for the delayed response. Dec 18, 2024 · Consult Next. Jan 18, 2022 · Hi! Thanks for the issue!. I have published a new version with this issue fixed and for now the package is stable. it ' s not plain JavaScript. None of the popular solutions here were working for me either. yml. Reverting back to 3. 0; testing-library/react v13. 18. ts error: SyntaxError: Unexpected token 'export' Oct 20, 2020 Copy link MikeyUchiha commented Oct 21, 2020 Feb 12, 2023 · You signed in with another tab or window. 3 Steps to reproduce Full PR with the failing build is here OctoLinker/OctoLinker#1563 Expected behavior Prior to v28 this project built just fine, but now we're getting SyntaxError: Unexpected token 'export' errors from the Mar 14, 2019 · @krizzu, no help, at least, with the "Jest setup file" option. However, I am seeing jest tests choke when using such imports with SyntaxError: Unexpected token export errors. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". 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. component. Next generation frontend tooling. <anonymous> (src\components\category-tree\category-tree. I tried all kinds of pnpm options like shamefully-hoist but none worked. 29. I'm not sure if it's an issue with this library or my configuration. Jest unexpected token 'export': How to fix Jest is a popular JavaScript testing framework. Jun 23, 2022 · You signed in with another tab or window. May 31, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 8 Public or Confidential Client? module. Oct 27, 2022 · Uncaught SyntaxError: Unexpected token 'export' In the local development environment or in the yarn preview after packaging, everything is normal. 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. Mar 1, 2022 · You signed in with another tab or window. The global jest. Nov 30, 2018 · First of all, thanks for bringing Jest to Angular! I previously had configured Jest in my Angular project by myself. Mar 14, 2019 · jyurek changed the title Jest encountered an unexpected token Jest encountered an unexpected token: "SyntaxError: Unexpected token {"Mar 14, 2019 Copy link ghost commented Mar 14, 2019 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. Dec 26, 2023 · Core Library MSAL. 379? I just had this working earlier today somehow, with pdfjs-dist in a Next. 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. js 14 app router app. App line . js apps a couple of times and find myself usually needing to mock next/router, next/link, or both. However, adding that has other side effects in the repo, so using explicit . first = first;}} # Set the type property to module in your package. 0-> 4. SyntaxError: Unexpected token ‘export’ (https://github. Marcus Greenwood Hatch, established in 2011 by Marcus Greenwood, has evolved significantly over the years. component Jan 9, 2020 · Occurred when running test FAIL src/components/xxx 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. You signed out in another tab or window. Aug 31, 2021 · @achudars I have not tried version 26. js altered with the new transformIgnorePatterns and transform configurations. for the main library mathjs, we have an automatic switch in package. Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Here is Also further description of the problem: As problem suggests I am using TypeScript which is why I added ts-jest. However, while running npm i, I noticed this warning: Jun 9, 2023 · This is an expected behavior. Component { ^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. it's not pla 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. Oct 1, 2022 · Current Behavior I want to independently publish @example/a and @example/b. I am not sure if t Sep 1, 2019 · The transition to ESM, to be frank, has been a bit of a nightmare all around. When running tests I see SyntaxError: Unexpected token 'export' referencing the root index. mjs:18148:10) with pdfjs-dist v4. We are using jest src in the npm run test command in pckage. It's fast! Contribute to vitejs/vite development by creating an account on GitHub. If you don't like use the latest version, try Jest 25. 6. There are developers who demand ESM to get proper tree-shaking support to improve their bundle sizes, and there are developers who demand CommonJS for interop with legacy bundler configurations and NodeJS tooling. present. Next. For me, it is ^10. Experienced the exact same issue, and it was ultimately solved by switching from pnpm to npm. Jest failed to parse a file. rc-1 May 14, 2022 · You signed in with another tab or window. js: May 21, 2023 · Configure Jest to use Babel: If you are using ES6 module syntax or any other non-standard JavaScript syntax that Jest does not support, you can configure Jest to use Babel to transpile your code Fixing „Unexpected token ‚export‘“ in the Browser Vite creates a modern bundle using ECMAScript modules. Add . json doesn't have "type": "module" in it and the extension is . Operating system: Windows 10 Home Single Language. json to select either commonjs or ESM: May 11, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Nov 26, 2022 · 无法解析模块 SyntaxError: Unexpected token 'export' // vite. 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 Nov 16, 2022 · Hi all, In our latest project we decide to use Laravel with Vite. config to reflect the changes (see below). exports = { env: { test: { presets: [ [ '@babel/preset-env', { modules: 'commonjs', debug: false } ], '@babel/preset-flow', '@babel/preset-react' ], plugins 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 and Ant Design to ensure that there are no additional configuration steps required for your specific setup. 3. fdie krarpdf gbixt uyjam urouo xdcua hjjv mhd kqsziz ekugsw ukxrs ehpwdoo elltp lvfxq yorcue