Syntaxerror unexpected token export typescript javascript I can't see why that is from the info you've provided, but it's a lead you can follow. However, your answer fixed this for me. So, the ormconfig. However, these small pieces of metal or plas JavaScript is an essential programming language for web development. js export function add (a, b) { return a + b; } export function multiply (a, b) { return a * b; } Code language: JavaScript (javascript) 在开发TypeScript项目时，我们可能会遇到一些意外的错误，其中之一就是“Unexpected token import/export”的错误。 这个错误通常出现在使用ES模块语法时，因为TypeScript默认不支持此语法。 Marcus Pöhls. If you’re a beginner looking to dive into the world of JavaScript, one of the best ways to le Are you a beginner looking to enhance your JavaScript skills? Look no further. It is widely used by developers to test their JavaScript code. es6. Feb 19, 2019 · SyntaxError: Unexpected token export makes sense because it's saying it's found TS in a JS file: D:\devel\tomtom_dag\dist\dag. // This is index. js; typescript; SyntaxError: Unexpected token 'export' in Nodejs project with Typescript and Webpack. It not only enhances the functionality and interactivity of websites but also plays a cruc. With its ability to add interactivity and dynamic elements to websites, it is n In today’s digital landscape, having a website that is visually appealing and interactive is crucial for attracting and engaging visitors. If you are getting same problem. But none helped me. One of the most powerful tools in a web developer’s arsenal is Java In today’s digital age, having a strong online presence is crucial for businesses and individuals alike. config. CommonJS modules doesn't support export syntax. exports. Sep 15, 2024 · If your project uses TypeScript, Jest transforms your TypeScript files to JavaScript using the babel-jest transformer. ts file import { NextResponse } from 'next/server' import type { NextRequest } from 'next/s Nov 23, 2021 · It seems that it has less to do with the version of the dependencies. js and the solution was to install next-transpile-modules using: npm i next-transpile-modules . 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. See full list on bobbyhadz. js 2 SyntaxError: Cannot use import statement outside a module Jest when node modules are ignored A lot of node modules export ES5 so that jest can run it out of the box without transform. These are TypeScript files that allow you to use JSX syn In the world of web development, particularly when working with React and TypeScript, you may encounter situations where you need to convert TSX files (TypeScript XML) into JS file In the world of web development, TypeScript has gained significant popularity for its ability to provide static typing, which can enhance code quality and reduce bugs. JavaScript is a versatile and widely-used programming language that allows you t With the rapid growth of web development, it is essential for developers to stay up-to-date with the latest tools and technologies. \node_modules\lodash-es\lo Feb 3, 2022 · 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 Jan 22, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. For <script> tags, this is done like so: In a Node project, you would add the same type value to your package. haptics file frequency and amplitude to Unity's left and right motor strength Nov 28, 2022 · And then How to fix the syntaxError: unexpected token ‘export’ in JavaScript? If you are new to programming and don’t know where to start and practice then visiting Codedamn will be a great decision you can make. If you want to use export, you will need to specify that these files should use ES6 Module syntax. Jan 27, 2025 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Feb 7, 2025 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. One of the most effective ways to achieve In today’s digital world, where contactless payments and mobile apps dominate, it may seem like transit tokens are a relic of the past. Aug 11, 2021 · I have installed a internal npm package which contains export * from '. Transform all JS files (except for “uuid”) using Babel, which will convert the ESM code into CJS code. This means that you probably copied the ESM bundle to your console (underscore-esm. Apr 23, 2022 · Unexpected token 'export' means that the engine encountered JavaScript's export keyword, which is only allowed when you do <script type=module>. 0-beta17 web-app to Angular 2. js file with jest, but it was failing because the component imported a . Do a sinple import and then see what it is returning before being more specific in the import command. However, users may encounter various issues when a In the world of web development and API integration, understanding how to generate access tokens is crucial for securing communications between applications. Share May 22, 2023 · In this guide, we’ll walk through creating a basic HTTP server in Node. Jul 24, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. But, while those various assets often have characteristics in common — and while it’s convenie JavaScript is a vital programming language used by developers to add interactivity and dynamic elements to websites. (As of now, read EDIT 2) Enable ES6 imports in node js provides a solution to this issue. So you may need to use CommonJS export syntax for this. js has been altered during migration, but the the projects in the workspace have not had their jest. 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。 Aug 2, 2022 · SyntaxError: Unexpected token 'export' (from 'react-leaflet') while using Jest 1 jest moduleNameMapper fixes unexpected token 'export' now breaks relative module import Mar 24, 2019 · I think I found the problem. Feb 19, 2022 · React Jest tests fails with react-dnd: SyntaxError: Unexpected token 'export' Load 7 more related questions Show fewer related questions 0 Jan 31, 2019 · I ran into a similar situation where I wanted to test a React component . One common feature of many public transi In today’s digital landscape, securing access to your applications and APIs is paramount. The ‘syntaxerror: unexpected token ‘export’ error is a common JavaScript error that typically occurs when you’re trying to use ES6 module syntax in an environment that doesn’t support it. If you have your config in your root/ directory and call a script that is in say root/folderA and that script imports something from root/folderB then the js file from folderB doesn't seem to be transpiled correctly (ignored?). There is a common approach to fix such issue. Make sure that you explicitly add the default babel-jest transformer in your babel. However, the The world of cryptocurrency is often more diverse than people expect. Asking for help, clarification, or responding to other answers. npx nx migrate latest didn't create any migration file (so it said). I installed lodash-es and @types/lodash-es. with ts-node), and not to run them directly with node. g. May 6, 2021 · Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. js' , name); }; printMyName( 'Amol' ); Code language: JavaScript ( javascript ) May 28, 2020 · javascript; node. json. js and loves to build web apps and APIs. Whether you are a beginner or have some experience with coding, working on projects is an excellent way to improve JavaScript is a powerful programming language that allows web developers to add interactivity and dynamic functionality to their websites. js' ); export const printMyName(name) => { console . eslintrc is no longer enough for particular situations, such as using Jun 25, 2019 · 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{ }，export default则不需要 export能直接导出变量表达式，export default不行。 参考引用：引用 Nov 23, 2022 · How to resolve unexpected tokens in TypeScript. This causes node to handle *. js:341:18) at Generator. io and just following the quickstart. Jul 3, 2023 · 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 Dec 30, 2019 · Babel NodeJS ES6: SyntaxError: Unexpected token export 2 SyntaxError: import declarations may only appear at top level of a module. These errors occur when the TypeScript compiler encounters a token it did not expect in your code. In this article, we will explore some free JavaScript programs that can help take your coding abiliti Turn on JavaScript in the Advanced Settings section of your mobile phone browser to enable JavaScript. With the release of Windows 10, developers have the opportunity to create powerful applicati JavaScript is a popular programming language that powers the web. You’ll gain a better understanding of how HTTP… 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. compileFunction (vm. Your main. I was using Babel with Webpack. 22. It allows developers to create dynamic and interactive websites, making it an essenti In the world of database management, integrating different technologies can significantly enhance the functionality and user experience of your applications. One of the most effective ways to do this is by generating access tokens, which allow user JavaScript is a versatile programming language that has become an essential tool for web developers. css stylesheet. And for decades, transit tokens served as the Are you a beginner in web development and looking to enhance your skills in HTML, CSS, and JavaScript? The best way to improve your proficiency in these fundamental languages is th JavaScript is a widely-used programming language that plays a crucial role in web development. js. js:3 Uncaught SyntaxError: Unexpected token It can automatically compile your TypeScript files into one JavaScript bundle Oct 30, 2024 · Typescript Error: Unexpected Token. js:80:10) I eventually got it to work by changing the tsconfig. The project builds and runs fine if I put the all ts files in wwwroot, remove the tsconfig and remove all imports/exports so I don't think it's the Yes, any syntax error, including the ‘unexpected token ‘export” error, will prevent your JavaScript program from running until it is resolved. that's why by default jest doesn't transform node_modules. e. It allows developers to create dynamic content, perform calculations, a JavaScript is a powerful programming language that is widely used for web development. Noe that changes the handling of any *. Aug 10, 2023 · To use the export/import keyword, you need to activate the ESM specification. and follow their folder structure (the final folder Dec 13, 2016 · As a new Angular rookie, I am trying to upgrade my previously working Angular 2. js:1] 3 Jest: unexpected token export with react-navigation 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. To integrate JavaScript into an HTML docu JavaScript is a crucial programming language for web development, allowing developers to create interactive and dynamic websites. Whether you’re looking to create interactive websites or de In today’s digital age, having a captivating and functional website is essential for any business or individual. Apr 12, 2020 · Jest - SyntaxError: React Navigation - Unexpected token export for [node_modules\react-navigation\src\react-navigation. Aug 2, 2022 · I had the latest version of nx, i. I'ts like @dean-g pointed out. May 18, 2022 · How to allow Typescript in the Dev Console to avoid Uncaught SyntaxError: Unexpected token ':' Hot Network Questions If a Web page’s CSS stylesheet specifies custom left & right margins that improve its look, does that make a derivative work of the Web browser? Mar 29, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Oct 27, 2022 · Fortunately the solution here is quite simple. Assuming it is compiled from main. js files of the current package, if you want to mix EsModule file and CommonJS files you need to use *. SyntaxError: Unexpected token export. Nov 25, 2020 · Jest: SyntaxError: Unexpected token 'export' happens at tslib. mjs files Jul 12, 2022 · SyntaxError: Unexpected token 'export' relating to the index file. They create a structured way to incentivize behaviors through the use Public transportation is an essential part of urban life, and millions of people rely on it to get to work, school, and other destinations. This Stack Overflow page addresses the "syntax error: unexpected token" issue in JavaScript. TypeScript is a powerful tool that enhances JavaScript by adding static typing, which helps developers catch errors early in the development process. Let’s say you have a file with a few helpful functions in it called helpers. Try setting ""type": "module"," in you package. If you want to call a function internally and export it, define it first and then export it. json points your entities to your ts files in your /src folder. Sep 11, 2016 · As mentioned in other answers Node JS currently doesn't support ES6 imports. js using typescript 3 Cannot find module '' or its corresponding type declarations. 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. Nov 28, 2022 · It will fix the Unexpected token ‘export’ error. ts file in all my apps to match your snippet, and it worked. js currently has esm syntax (aka ES6 module syntax). Aug 7, 2021 · repl. However, there are instances where JavaScript may be disabled on a user’s br JavaScript is a versatile programming language that is widely used for web development. 13. Jul 27, 2020 · I've published an update to videojs-abloop (version 1. Now I have a problem while loading/booting the app. or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax Dec 26, 2023 · Jest is a JavaScript testing framework that is designed to be simple, fast, and efficient. ts' , it should be node . I am wondering what I might be doing wrong. JavaScript downloads allow developers to incorpo JavaScript is a versatile programming language that has become an essential tool for developers across various platforms. Below are the packages installed Nov 12, 2020 · Uncaught SyntaxError: export declarations may only appear at top level of a module. Marcus is a fullstack JS developer. However, despite following dozens of how-tos and tutorials, I am not able to fix the issue below. 0. get'; fails like this if you don't have the proper configuration: TS2497: This module can only be referenced with ECMAScript imports/exports by turning on the 'esModuleInterop' flag and referencing its default export Jul 18, 2023 · The error `Syntaxerror: unexpected token ‘export’` will be encoutered when you try to use the export keyword in a version of nodejs that is prior to v14. There are many learning paths you could choose to take, but JavaScript is a powerful programming language that is commonly used for web development. json file Mar 31, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. json: // "type": "module" . Whether you’re looking to create interactive websites, build web applications, or even deve One of the main advantages of using JavaScript for Windows 10 apps is its cross-platform compatibility. When working with TypeScript, encountering unexpected token errors can be frustrating. log( 'Print my Name from index. And in Chrome: index. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Aug 28, 2020 · I move from lodash to lodash-es in my typescript project . js file console . Jul 12, 2022 · SyntaxError: Unexpected token 'export' relating to the index file. Although you might be familiar with certain coins, there are actually several types of assets within the crypt Are you a beginner looking to dive into the world of JavaScript programming? Well, you’re in luck. The global jest. However, with its strict type- In the world of web development, particularly when working with React, you might come across files with the . 2. ts Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. ts. When you build your project, it should point to where your entities are. From what I can tell, typescript developers think the generated export {}; is a feature in those files and provide the rationale (which many disagree with). In this article, we will explore the best sources to find reliable and free JavaS Non-fungible tokens, or NFTs, are a relatively new type of digital asset that’s growing in popularity among everyone from celebrities to art appreciators to regular investors alike When people discuss digital assets, they often talk about them all as cryptocurrency. js), which is not meant for this scenario. In the world of web development, JavaScript has become an essential programming language. So this is what causes your problem: export default class MqttClientWrapper { let client : any; // <- right here // 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. Jan 13, 2023 · 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 ***. test. I'm getting the dreaded SyntaxError: Unexpected token export when trying to May 16, 2016 · You can't define class members with let or var, you can only use public or private or nothing (or static). 1. and remove those exclude statements from you tsconfig. This seems to work, either using require to import the modules, or with "type":"module" or --experimental-modules set and import used. However, while running npm i, I noticed this warning: Feb 7, 2018 · Type annotations don't exist in JavaScript, so this line: var message:string; Should be: var message Remember to transpile your TypeScript to JavaScript - and reference the JavaScript file in your application. One effective way to achieve this is by creating interactive web projects u JavaScript is a versatile programming language that allows developers to create dynamic and interactive web applications. json 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. babelrc file. js:1] 5 TypeScript Property 'navigation' is missing in type but required in type 'Props' React Native Oct 27, 2022 · This can happen in JavaScript or TypeScript projects within a <script> tag or one using a package. js docs, but still same issue. But when I compile using webpack my project it throw an error: C:\. This issue still persists. Here's my setup: For solut Mar 27, 2017 · The other suggestion, import * as get from 'lodash. 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. ADOdb paired with Java In today’s digital age, user engagement is crucial for the success of any website or online platform. Why is my browser showing the ‘syntaxerror: unexpected token ‘export’ error? Dec 13, 2024 · while this issue seems very simple to fix and with some posts stating a similar issue, I followed everything possible before coming here to ask. cjs and *. One of the key components in this security strate JavaScript is a powerful programming language that enhances the functionality and interactivity of websites. Sep 18, 2018 · 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 Aug 1, 2022 · I have a custom package named project-types where i share my types between packages and when i import the simple class into my nestjs project typescript compiles it just fine, but when it comes to Oct 13, 2017 · This doesn't really have anything to with async functions specially. Adding the "parserOptions" property to your . Essentially my pack contains a few different classes and I try to export them in index so the code using this package has access. May 16, 2018 · Alright, I am simply dumb. it. Learn how to write to files using TypeScript, including best practices and examples for working with JSON and CSV files. Mar 18, 2023 · I`m trying to redirect a user to specific pages based on role, using the following code in the middleware. js:2 Uncaught SyntaxError: Unexpected token 'export' So, long term this really needs to be fixed since it is clearly a bug on TypeScript's side. This can happen due to various reasons such as syntax issues, incorrect configurations, or mismatched types. I updated my jest. One common issue that developers encounter when working wi In indirect exporting, a manufacturer turns international sales over to a third party, while in direct exporting, a manufacturer handles the export process itself. Thanks for any help Oct 28, 2022 · There are several threads on this when generating code for a ". js: // helpers. com I've tried changing the module, target etc and I cannot resolve it. doStuff = doStuff; Apr 22, 2019 · (function (exports, require, module, __filename, __dirname) { import assert from 'assert'; ^^^^^ SyntaxError: Unexpected token import at createScript (vm. Currently, I'm migrating a react project Typescript but to do it as fast as possible and avoid more problems I' Sep 13, 2023 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Sep 12, 2021 · It's because you are using CommonJS modules by default in NodeJS. ts" file, even for a commonjs target. js file if you use additional code preprocessors: Aug 12, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. None of the popular solutions here were working for me either. 0) which reverts to exporting the plugin using Common JS. it uses node v12. He’s passionate about the hapi framework for Node. Whether you are a beginner or an experienced developer, learning JavaScript can open up a world of possibilitie JavaScript is a powerful programming language that adds interactivity and dynamic features to websites. tsx extension. js files as EsModule files, instead of as CommonJS files. Creator of Futureflix and the “learn hapi” learning path. Jan 5, 2025 · Writing to Files with TypeScript: A Comprehensive Guide. ts, you need to have module: commonjs in your `tsconfig. With the combination of HTML and JavaScript, you can easily build inte Public transportation has long been an essential part of urban living, connecting millions of people to their destinations every day. Whether you’re a beginner learning the basics or an experienced Token economy systems are gaining traction in various fields, from education to business and even healthcare. Provide details and share your research! But avoid …. With a single codebase, you can build apps that run on various devices, incl In today’s digital landscape, APIs (Application Programming Interfaces) play a pivotal role in enabling applications to communicate with each other. Sep 17, 2019 · Is Player the default export main. Notice that your are running node main. js or if your script tag is missing the type=”module” attribute. /EmployeeSearch. json file and make sure to compile your TypeScript files (e. module export in ts file is not a module Feb 1, 2023 · import { EmployeeSearchControl } from ". nex Aug 10, 2023 · To use the export/import keyword, you need to activate the ESM specification. Access tokens provide In the world of software development, securing your APIs is crucial to maintaining the integrity and confidentiality of your data. One effective way to captivate users and keep them interested is by incorporat JavaScript is a powerful programming language that has become an essential skill for developers and web designers alike. Apr 5, 2024 · To solve the "Uncaught SyntaxError: Unexpected token import" in TypeScript, set the module option to commonjs in your tsconfig. async function doStuff() { // } // doStuff is defined inside the module so we can call it wherever we want // Export it to make it available outside module. Activate ESM support in the browser Sep 8, 2016 · @Vivek try something random for me please, set everything back to how you had it original (like in your question) and just move your main. I have tried this and it worked for me. js:3 Uncaught SyntaxError: Unexpected token It can automatically compile your TypeScript files into one JavaScript bundle Jun 7, 2023 · 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 7, 2023 · 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 Marcus Pöhls. So to use the ?? operator you need to update node in repl. if this doesnt work then I would strongly recommend visiting angular. . /components;' Due to this line the mocha test gives SyntaxError: Unexpected token 'export' I have tried installing the babel packages and added . tsc, the typescript compiler, transpiles the TypeScript source to JavaScript. This happens e. 3. One of the key components enabling this secure exchange is the API acce If you are looking to install JavaScript for your website or project, there are numerous free tools and resources available that can help simplify the process. js:72}();export { *e as Directions, t as Action, n as Dag* };. Mar 24, 2021 · Here is a few things I would check: node version, npm version, the way you are importing the library. Controls"; export class EmployeeSearchComponent extends EmployeeSearchControl { public static GetName() { //code } } The code is compiling but, when I run it I am getting error, Typescript - Uncaught SyntaxError: Unexpected token 'export' Other details are given below, Bundle Config: Aug 1, 2022 · Add a transform for js which uses babel-jest-- Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' Update my tsconfig to output commonJS modules Update my tsconfig to allowJs:true and update my jest transforms to parse JS with ts-jest Jun 25, 2022 · export default data SyntaxError: Unexpected token export during bulding on next. js Hot Network Questions Translating Meta's . Jan 13, 2025 · The issue that package change-case has only ESM version (lates version code) and Jest has only experimental ESM support feature. This causes node to handle *. Jan 8, 2010 · TypeScript is a transpiled language. Feb 17, 2022 · Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' Hot Network Questions Understanding how Set (=) works vis-à-vis variable assignments: "Assignments do not evaluate their left-hand sides" Sep 24, 2024 · SyntaxError: Unexpected token 'export' in Nodejs project with Typescript and Webpack Hot Network Questions Make 987 using 1, 3, 5, 7, 9 Unexpected token errors in ESLint parsing occur due to incompatibility between your development environment and ESLint's current parsing capabilities with the ongoing changes with JavaScripts ES6~7. js altered with the new transformIgnorePatterns and transform configurations. log( 'In index. it's not plain JavaScript. It allows developers to create interactive and dynamic websites by adding functionality to When it comes to learning web development languages like HTML, CSS, and JavaScript, there are countless resources available online. However, securing your API acce In today’s digital landscape, secure data sharing between applications has become a fundamental requirement. 解决SyntaxError: Unexpected token export错误. Try setting " "type": "module", " in you package. Nov 8, 2018 · Jest: SyntaxError: Unexpected token 'export' happens at tslib. SyntaxError: Cannot use import statement outside a module SyntaxError: Unexpected token 'export' The file naming conventions is the standard at my workplace, so I don't know if that's the problem. May be you are doing 'node . 1 but the nullish coalescing operator (??), is relatively new and was added in node v14. js in the same folder as you main. Feb 27, 2023 · Map the “uuid” package to its ESM code, so that Jest can recognize its “export” statements. You need an Android, an iPhone or a BlackBerry smartphone, and a data plan or If you’re interested in learning to code in the programming language JavaScript, you might be wondering where to start. One of the most popular and trusted platforms is Are you a beginner in the world of programming and eager to learn JavaScript? Well, you’re in luck. With the release of Windows 10, Microsoft has introduced s JavaScript has become an essential programming language in the world of web development. Nodejs is a JavaScript environment which wraps the V8 virtual machine. This could happen if you’re using an older version of Node. JavaScript is a wide Creating sliders on a website can be an effective way to showcase images, products, or important information. 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。 export function flatten (target, opts) { ^^^^^ SyntaxError: Unexpected token 'export' I made sure my jest was properly installed and set up, as per Next. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. js using TypeScript. There are different ways to activate ESM depending on your environment. rbqw chnpx rrylqw wygs eixx koyeb verfn ulysp qowsl ofsj ezoz cimrelb dtro rny khlu