Syntaxerror unexpected token export react native. js files as EsModule files, instead of as CommonJS files.

Syntaxerror unexpected token export react native Mar 14, 2019 · SyntaxError: Unexpected token export > 1 | import AsyncStorage from "@react-native-community/async-storage" | ^ 2 | . 0. js, so this package is used instead. 6 Jest encountered an unexpected token when testing react-native with jest. Have you: yarn add react-native-web react-dom Reply Notorious_creed • Apr 30, 2018 · App. I also setup the project to compile to web, android, and ios. jsx)$/. I'm getting Unexpected token import when i use ScrollView from react-navigation . SyntaxError: Unexpected token react-native init. Unexpected token export Environment info. Jun 16, 2018 · I am running jest test in react native and it fails giving "SyntaxError: Unexpected token import" Here is my trimmer import code: - import React, { Component } from 'react'; import { Container, This didn't seem like an obvious thing to do for me, but what I discovered is that my default version was very old (run 'nvm ls') which is used by Xcode. Have gone through all the solutions for the o You can use code like this: import React from 'react'; import ReactDOM from 'react-dom'; var LikeOrNot = React. When the application is run in dev mode it works, but whet I try to build it, the following error Sep 15, 2024 · Listen to the Syntax Podcast. Installed all the required packages that were in the Jan 10, 2019 · I am using the our own library for API calls. Apr 22, 2020 · 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 console. Jan 7, 2025 · I'm upgrading my React Native project to a newer version. Dec 4, 2018 · When jest configured with "babel-jest": "^23. Aug 17, 2021 · SyntaxError: Unexpected token typeof Not used typeof in the project but it's used in react-native package. Ask Question Asked 8 years, 11 months ago. Members Online NativeModule: AsyncStorage is null when running jest Mar 14, 2019 · You signed in with another tab or window. Following the React Native for Web documentation you need to make this modification to your webpack config: Apr 22, 2019 · Sorry for unclear answer, I meant that, the line of code where Jest fails on, is part of react-navigation-tabs library, not my code; But where my code, needs and imports it, there is not any issues with jest, so, Jest does work in my files but fails on the sub-libraries (I can not just remove all my usages of external libraries, specially this one is required for the tabs of the application) Jan 18, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Webpack was installed to launch the web version. createElement: type is invalid -- expected a string) Nov 27, 2023 · Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. config. You need to add an alias from react-native to react-native-web in webpack. Explore Teams Jul 11, 2016 · 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. Reload to refresh your session. The repo seems pretty stale and I didn't bother asking them to fix their dist folder to be es5 compatible. /src there are server, two react entry points (one for client and one for admin) and styles, so I've also added --ignore . js file being executed as requested import React from 'react'; import { Image, StyleSheet, Text, View, KeyboardAvoidingView, TouchableOpacity, AppRegistry} from 'react-native'; import { A community for learning and developing native mobile applications using React Native by Facebook. If none of the other solutions worked for you, you can try this in your jest. Dec 22, 2023 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. By making it "^uuid$" this started working for me. "^lodash-es$": "lodash" Jun 12, 2018 · I have a Login screen. 2 Sep 17, 2020 · Create React App/CRA is not the optimal tool to build and bundle npm packages, its main purpose is to create Single Page Applications. SENTRY_DSN : undefined, debug: Config. When trying to run my app with yarn start, I'm facing this error: Android Bundling failed 449ms error: node_modules\expo\AppEntry. Modified 5 years, 10 months ago. May 21, 2023 · Linting and code formatting are essential for maintaining a clean and consistent codebase. Ask Question Asked 5 years, 11 months ago. I tried adding /** @jsx React. js files of the current package, if you want to mix EsModule file and CommonJS files you need to use *. When I am tr Oct 15, 2022 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Do we have any solution to solve this problem. 68, the fix for me was updating npm using this command: npm install -g npm@latest And updating nodejs from the official page (just downloading and installing the LTS version). May 7, 2024 · In my react native app project, i'm trying to run a test on the login page screen, test only the rendering of the elements in it. js application without type to module in package. x of jest so I think since I'm just now upgrading from 27. Everything is doing great and the app is running as expected. Jan 25, 2023 · Problem solution for SyntaxError: Unexpected token export when running jest in react-native-picker Picker The problem being faced is related to the configuration of Jest, a popular JavaScript testing framework. ios. Also gone through this SO question, accepted answer is not working and another answer (adding react-native-web package) is giving some other problems. Here is some quick info I can give you know: First of all, when you try something else, be sure to run jest --clearCache to ensure jest will run with the new settings/packages. You switched accounts on another tab or window. You signed out in another tab or window. Jan 22, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Modified 3 years, 7 months ago. By default all modules in node_modules are not transformed, so the solution is to tell jest to transform it. js|\. The difference is that expo may have some compatibility issues with some libraries and expo install gets the version that it's compatible with as opposed to the latest one Sep 10, 2020 · SyntaxError: Unexpected token 'export' Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. You might be safe if you use "!node_modules/lodash-es" in your transformIgnorePatterns instead so that jest runs babel on lodash-es only. However, I have just upgraded to AWS Amplify 6, and everything seems to work now without the hacks. Please check if you are using compatible versions of React Native and React Native Testing Library. Please understand that we receive a high volume of issues, and there are only a limited number of volunteers that help maintain this project. For the react components, you have to use pascal case. 3 | / ** . /src/styles into the build command. Apr 12, 2020 · Try the following steps to resolve the issue, Uninstall app in emulator/phone. 0 Parsing Error: Unexpected Token (Fatal) React Nov 8, 2021 · I think the problem maybe be between getData and fetch. Here is my package. Jul 9, 2019 · Trying to set up Jest to test my React components (Technically I'm using Preact) but same idea Anytime I try to get a coverage report, I get errors when it hits any jsx syntax. Aug 22, 2022 · removing deps that were causing the issue from package. Apr 21, 2020 · I am very new in react native, I am facing some issue regarding syntax error, I am giving my app. Jan 5, 2021 · here's what my imports for React Navigation look like: import { NavigationContainer } from "@react-navigation/native"; import { createStackNavigator } from "@react-navigation/stack"; Dec 1, 2022 · [React-Native][Jest]SyntaxError: Unexpected token import. Edit package. json Oct 27, 2017 · The condition should be outside the curly braces, and the objects should be properly enclosed between curly braces. Jun 17, 2020 · To solve it go to node_modules/@react-native-community/picker/js/PickerIOS. I follow the instructions on the Jest site, but for some reason I get: SyntaxError: Unexpected token &lt; I can test Mar 23, 2017 · You need to update the regular expression for the test value in your web pack config to be test: /(\. Dec 21, 2021 · You signed in with another tab or window. mjs files Oct 12, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. The problem is a component that uses withNavigation from React-Navigation. Jul 3, 2018 · Thank @mattyclarkson for the investigation. In devDependencies, I specified that library. js:1] 3 SyntaxError: Unexpected token import with Jest + react-native-animated-ellipsis Sep 15, 2021 · I had the same problem with a new project with react 17 and react native 0. js if people are using TypeScript and Tamagui // usefull to share ts config with `import { Stuff } from May 31, 2023 · The moduleNameMapper and transformIgnorePatterns solutions both solved the issue for me, also each one slowing the tests down like the authors mentioned. json Jan 25, 2017 · I am now using React Jest to test code. None of the popular solutions here were working for me either. 4. Noe that changes the handling of any *. If I run npm install, I'll get the library under node_modules. What I’ve done for this: Created a new React Native project using the latest version. 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. You should arrange the order of requests by using await or chain with . By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". I tried to use react-native-material-ui but got an "Unexpected token export" I couldn't tell anything wrong with the statementall the references are correct and the code format is correct too. APP_ENV, attachStacktrace Feb 5, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Feb 5, 2025 · I'm trying to run a test for a personal website done in create-react-app. Aug 22, 2017 · I'm developing a mobile app using React-Native and Expo. Recently, I added the lightbox. This causes node to handle *. However, while running npm i, I noticed this warning: React Native/Expo yet another SyntaxError: Unexpected token import while testing. x I'll stick with this solution for now. babelrc and some dependencies, moduleNameMapper and transformIgnorePatterns in jest. js. Try setting ""type": "module"," in you package. js and add a constructor to the PickerIOS component: class PickerIOS extends React. json . Provide details and share your research! But avoid …. I have initialized a react-native-project and converted it to use TypeScript. APP_ENV !== 'production', environment: Config. Feb 6, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. This can be also occurs when you are not configure your babel react presets in order to compile your JSX. js files as EsModule files, instead of as CommonJS files. ts file and the quotes kept getting stripped off "uuid" and the fix didn’t work. Asking for help, clarification, or responding to other answers. createClass({ displayName: 'Like', render: function Apr 15, 2023 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Oct 10, 2023 · I'm trying to build React web application using React native modules like react-native-toast-message. APP_ENV !== 'dev' ? Config. While using old babel version everything worked fine, but because of some project Sep 23, 2022 · You signed in with another tab or window. react-native info output: Mar 24, 2019 · Babel NodeJS ES6: SyntaxError: Unexpected token export. Jul 11, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Viewed 28k times Nov 1, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. In this guide, we’ll walk through setting up… Sep 26, 2023 · I'm having a problem with my Expo project. Mar 8, 2017 · React Native Syntax Error: Unexpected Token, expected } Ask Question Asked 8 years ago. react-native can not run in the browser. then method, or you will have no res_token when you fetch data. 0 Unexpected token, expected , (28:0), when coding React native. Have you configured jest together with react-testing-library and now gotten Jest SyntaxError: Unexpected token 'export' when building? I tried multiple things, like modifying . May 16, 2021 · The problem is with the naming convention that you have used for react components. js here import React from 'react'; import { StyleSheet, Text, View } from 'react-native'; import You signed in with another tab or window. Any ideas? export default class connects extends Component { render() { return ( After spending two days in researching, I've finally run out of ideas. 602. The error still happening after adding your solution. fn ()). toHaveBeenCalledWith(expected) Mar 2, 2024 · The "Uncaught SyntaxError Unexpected token 'export'" occurs for 2 main reasons: Using the ES6 Module syntax in a Node. Viewed 15k times Part of Mobile Jul 3, 2024 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. App side it is working fine. DOM */ to the top of the JS file, but it didn't fix anything. 9 |. If a component is single, and not importing anything else, &quot;npm test&quot; runs smoothly. When I run Jest, it complains about an unexpected token export (React-Navigation), pointing withNavigation. js:1] 1 how to mock autofocus prop of a child textInput in ReactNative Jan 9, 2017 · I'm working on react-native for. 0" , it's not working. cjs and *. npm install --save-dev @babel/core @babel/preset-env Uncaught SyntaxError: Unexpected token < when importing js file with react component Needs Help SyntaxError: Unexpected token export when running jest See original GitHub issue. log({ dsn: Config. Dec 25, 2020 · 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 Feb 9, 2024 · I ended up finding the solution I had to add the library to the transformIgnorePatterns. Getting Unexpected Token Export. Using the ES6 Module syntax in a script without setting type to module in the script tag. js files through babel loader, but you aren't telling it to also run . Sep 5, 2018 · So I'm trying to write tests on my React Native app with Jest and TypeScript. js: Unexpected token 'e Apr 4, 2020 · If yes, I recommend using React Native for Web. Mar 3, 2022 · SyntaxError: Unexpected token react-native init. 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 Jun 17, 2020 · Hi, thanks for your responseI've removed the strings "this" and "this. Your components should be corrected as follows. Feb 17, 2020 · You signed in with another tab or window. 1. SEE EPISODES Jun 10, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 252 Aug 2, 2021 · I have a react component, which should just return an alert box as shown: import React from 'react'; import { StyleSheet, Text, View, Alert } from 'react-native'; export default function PhotoHandl May 16, 2022 · I'm new to React Native. Get tips and tricks from Wes Bos and Scott Tolinski. Jan 23, 2015 · However, when I tried to put my JS in a separate file, I started getting this error: "Uncaught SyntaxError: Unexpected token <". json. May 1, 2023 · Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' 0 Jest encountered an unexpected token with react-native. js-react module but is throwing different import/export unexpected token errors during the t I'm trying to import a functions from a dependency to my next/react functional component, but somehow I keep getting the following error: SyntaxError: Unexpected token 'export' That's the functio Jun 28, 2019 · I'm want to test a component in a React app using Jest Enzyme with TypeScript. I got Jun 15, 2020 · I've updated my react, expo and expo-cli version recently and am trying to get expo web running on this updated project, but whenever I run expo start --web I get the following error: web Failed Jan 19, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. expect(jest. json (in my case - react-native-svg) installing those deps NOT through npm install , but through expo install . Jan 25, 2024 · Trying to detect host component names triggered the following error: Unexpected token 'export' There seems to be an issue with your configuration that prevents React Native Testing Library from working correctly. Aug 2, 2022 · I was using a jest. Apr 6, 2018 · Solved this by just copying the component from the repo and putting it directly into our project. SyntaxError: Unexpected token import Sep 22, 2022 · You signed in with another tab or window. g. Mar 11, 2022 · Thanks @arseniy it works! here is my config jest. Sep 16, 2022 · You signed in with another tab or window. Mar 17, 2021 · SyntaxError: Cannot use import statement outside a module: when running Jest-expo tests 3 Jest-Expo crashes on example (React. state" but I still could not close the modal when I tap the icon/Discard button. Mar 29, 2016 · Unexpected Token in a React Native Project. Parsing Error: Unexpected Token (Fatal) React Native JS. However, it always shows me the same Syntax Error: Unexpected Token. Component<Props, State> { _picker: ? ElementRef<RNCPickerIOSType> = null; + constructor(props) { + super(props) + } state = { selectedIndex: 0, items: [], }; // May 21, 2023 · If you are encountering the `SyntaxError: Unexpected token ‘export’` error while running Jest tests on your JavaScript files, it is likely because your JavaScript code is using a feature that is In this case, lodash-es specifically exports es modules, so you HAVE to let jest transform that code. Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. Tasty treats for web developers brought to you by Sentry. import React, { Component } export function flatten (target, opts) { ^^^^^ SyntaxError: Unexpected token 'export' I made sure my jest was properly installed and set up, as per Next. Try with something like this. 6. Jan 12, 2022 · Hi @rishabh876!This issue is missing some important information we'll need to be able to reproduce this issue. Now I want to test multiple components together, and I immedia Apr 16, 2020 · I'm following this tutorial as I'm a beginner at React Native (and Javascript for that matter), and I'm running into an "Unexpected token" syntax error, but it does not tell me which character is Jun 15, 2020 · I'm trying to get the location from my cellphone and then send it to an API, so far everything works well untill I try to access each individual value of the data. Jul 5, 2017 · Thanks, exactly what I was missing in my config. SyntaxError: Unexpected token 'export' on '@react-navigation' 2. import @react-native-community/async-storage and test with jest. In . In the code below, I can't figure out what the unexpected token is. Apr 20, 2021 · You signed in with another tab or window. 4 | * Loads a string from storage. jsx files through babel loader. Yesterday, I built a sample app and worked on it, but today when I tried doing the same, I'm getting this error: import { StatusBar } from &quot;expo-status-bar&quot;; ^^^^^^. What i get : Details: C:\Users\Hp\OneDrive\Desktop\testing wit what does your export look like? – Josh Valdivieso. For component libraries, CRA team recommends to use more flexible toolchains. js docs, but still same issue. it's not plain JavaScript. React Native android build failed Oct 24, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. . Right now you are telling webpack to only run . When I press on a blue Text, I want it to navigate to the Register screen. jxa agskrqyv brjvup ezdmyu nkd bbmmo aava ggl ekror rrfqrx zfihk cyp xjgb dmu aquh