Package json esm module

Package json esm module. This setup means everyone is running and bundling the same code, regardless if it May 1, 2023 · This is the property that should link to the ES modules version of our package. esm is the world’s most advanced ECMAScript module loader. esm. mjs" to load esm when your app runs. To enable ESM, we have three options. js project with importable components and styles. cjs files) globals - An object specifying additional objects that should be added to the global scope during linting. ESM format would allow users to import dependencies and export default the config object. --input-type标志. Imports and exports are resolved statically at parse time. 同时要面向 The two most common ways to enable ESM syntax are: set "type": "module" within your package. Next, we’ll add a files entry to our package. then add these line of code in server. node --experimental-json-modules yourfile. That tells Node. __filename 跟 __dirname 都是 CommonJS 的產物，不能在 ESM 裡面使用，需要改用 import Dec 31, 2021 · Consider this example in which I've setup a CJS TS repo using the module you mentioned, and I've configured the npm test script to compile and run the output. With 13. json like so: main: "index. json module & exports changes. json to esnext. js-> CommonJS Module. mjs as needed. Feb 4, 2022 · When I compile my TS code to JS, I want the JS to use ESNext import/export and not CommonJS import/export. json 的顶层 "type" 值为 "module"。. The exports field in the package. rename your file to index. json set type to module. /dist/". js looks something like: Mar 2, 2020 · It can be temporally bypassed by removing the `"type": "module"` and switching `prisma. Reload to refresh your session. Please use ES so that they can deprecate module) solved the issue. js file is a script file acting on the global scope. edited Jan 2, 2023 at 9:45. 無法在 ESM 使用 filename 跟 dirname. Beyond that, we attempt to follow node 's logic for activating "ESM mode" (such as looking at type in package. An entry point for the package itself; Nicer module specifiers for a subtree; Exporting files anywhere inside a directory Oct 20, 2022 · ReferenceError: require is not defined in ES module scope, you can use import instead This file is being treated as an ES module because it has a '. json` file. json Alternatively, the "type" property of a function’s package. Jan 5, 2019 · webpack + web + ESM. json { "type": "module", } Otherwise node (the runner, not the compiler) will try to launch your code as a not-a-module file leading to the above "cannot run ES module as CommonJS module" runtime error Mar 21, 2023 · A quick refresher, CommonJS code typically looks like this: const MyApp = require('. In package. Setting "type": "module" in package. /myfile' without a . /index. js and the module property to the esm index. The created packages are modular, and tsmodule create --react will create a modular Next. json: exports: {. Apr 15, 2022 · 0. mjs files; "commonjs" for . ts / . d. 16. eslintrc. json and "module": "NodeNext" in tsconfig. js documentation advises to use the fs module and do the work of reading the files and parsing it yourself. cjs extension. js' file where the package. json with "type": "module". json に "type: module" を設定する事で、ESM で書いたコードをそのまま実行できるようになった（Node. or keep this line and use import statements instead of require statements everywhere in your app (ES6). So I had to add ". Apr 24, 2021 · Do NOT specify type:module in package. The package is configured, by default, to resolve as a "Common-JS Module". The brilliantly simple, babel-less, bundle-less ECMAScript module loader. json field, called exports, to select and rewrite exported files. e. js-> ESModule - 在 package. Share For example, Node. json 設定 "type": "module" ，載入 . I did what the accepted answer suggested to do, but I didn't have any "babel-eslint": "^10. json CommonJS: Aug 6, 2022 · Also Webpack detects the packages correctly as ESM, even overriding the package type to ESM doesn't seem to work. But after that, imports stopped working without extension. json, and using import and export throughout) without transpiling down to ES5. The main ways are as follows: The package. json to use only requires in your code. 2. This theoretically also opens the door to mirror Node’s explicit file extension pattern, which would suggest support for next. json file, you should be fine by renaming ". Jan 7, 2022 · VS Code 1. answered Oct 2, 2022 at 19:24. Apr 18, 2024 · April 18, 2024. 20. Nov 21, 2020 · To use ES Modules within my source js and have them transpiled down for wider browser support; To use ES Modules within my webpack configuration; Node 14 allegedly supports ESM, so lets use that. cjs ├── index. mjs". 7 tsconfig. jsで使われている。. This write-up focuses on practical approaches and best practices for maintaining ESM and CJS support. 实际上的加载优先级是 browser = browser+mjs > module > browser+cjs > main. Clearly using the . See the release post and video for details! Install. Possible values are "script" for traditional script files, "module" for ECMAScript modules (ESM), and "commonjs" for CommonJS files. js 12, support for ES Modules is now enabled by default, as long as the ESM library has "type": "module" in its package. mjs extension. Install Jest: npm i jest -D. Using the esm npm package . To treat it as a CommonJS script, rename it to use the '. js into ESM "mode". That function’s handler file can then use a . 当我们加载. Nov 3, 2021 · Regarding the first property, this has two possible values: commonjs and module. module should point to a ESM-compatible bundle; it should probably match the same file as your package export's module and/or import field. json of a package allows to declare which module should be used when using module requests like import "package" or import "package/sub/path" . g. json; package. mjs Oct 25, 2022 · Node. This means that you can have the "type" property completely left out of the package. esm. Currently this can be solved with custom ES module loader that hooks into default module resolver and changes module type for some modules: custom Jun 1, 2022 · It isn't resolving because of how it has been configured. json: Mar 31, 2024 · Module specifier map entries, where both the specifier key and its associated value have a trailing forward slash (/), can be used as a path-prefix. Rename source your other source files to *. That requires the TS v4. json file, and in that very common situation the module-type will default to Sep 4, 2023 · In a naïve “just flip all the defaults” implementation, where one literally goes through the Node codebase and symmetrically reverses everywhere that we default to CommonJS to instead default to ESM, a package. ts or . 0. json esm flag and --mode option. 22. jsx / . json contains '"type": "module"'). You signed out in another tab or window. 2, I added this to my package. When I change "module" in tsconfig. package. js extension for all of the CommonJS files; Export statements: Use export keyword (e. One final benefit of ES modules is they support top-level await. You can provide a lookup of glob -> module-type-override. Jul 25, 2021 · Step 1 — Change package. js では既に ECMAScript modules (ESM)のサポートがされており、以下のように package. It contains an "exports" field which defines the available source code formats of all entrypoints Dec 28, 2022 · The CJS module loader will prefer using the require field in the module's package. I have created some npm modules and compile them to: commonJS (using exports. This allows the remapping of a whole set of import URLs from one location to another. Ready out of the box: package. Nov 3, 2021 · First, uninstall these 3 npm packages: (next, react, react-dom) npm uninstall next react react-dom. cjs". /": ". No cjs workarounds required. use the . ts) as ESM, please use the extensionsToTreatAsEsm option. To enable ESM in a file in the main process, one of the following conditions must be met: The file ends with the . mjs extension (colloquially known as Michel’s Jackson’s modules) add "type": "module" to package. cjs' file extension. /myfile. Kesara Wimal. Note that ESLint does not support ESM configuration at this time. The extension in the request is mandatory for Mar 15, 2022 · Updating tsconfig "module" and "target" to "ES6" (module is past, ES is future. This project has "type":"module" in his package. Caveats You must use await generously before the app's ready event ES Modules are loaded asynchronously. If you want to treat other file extensions (such as . js' file extension and 'C:\Users\Owner\bootcamp\homework\10-team-profile-generator\package. exports. The source files under test were also written using ESM. Currently, next. js, but its capabilities are limited: it only defines the main entry point of the package. 也就是说 webpack 会根据这个顺序去寻找字段指定的文件，直到 Nov 22, 2019 · The version 13. Nov 2, 2021 · - . "type": "module", to use the import syntax and import node-fetch, but then you can't use require for any other packages. json has "type": "module" set; See Node's Determining Module System doc for more details. json file contains a top-level field "type" with a value of "module". 而面向 Node. CommonJS modules load using require(), and variables and functions export from a CommonJS module with module. Your proposed work around doesn't seem to fix the issues with @react-aria for me. json scripts. parse the file manually; Turn on JSON module importing (by passing a CLI flag) You can do that by passing the --experimental-json-modules flag. mjs extension is parsed as ESM. Node. js". js parses the entry script as ESM. "use strict"; Object. (default: "module" for . json. You can't write the import. json file, "type": "commonjs". js file. Both fields apply to both ES module and CommonJS module entry points. Run npm init esm or yarn Jan 3, 2022 · package. So, I added, "type": "module" in my package. mjs extension; The nearest parent package. I'll keep digging. first add this line in package. Before 13. cjs-> CommonJS Module - 在 package. mjs file. Setting "type": "module" in 2. json查看sort-package-json的依赖版本，比如1. import { readFile } from 'fs/promises'; const json = JSON. /some-file. And this is the only change you need to do in your package. json, while the ES module loader will prefer using the import field. js, you have two alternatives: build your library into ESM Compatible modules with the extension . 这是我们最常见的使用场景，通过 webpack 打包构建我们的 web 应用，模块语法使用 ESM. json file. json file above. 通过 type 字段解决. js Jun 2, 2023 · But, for importing ESM modules, there is a requirement to mention "type":"module" in package. to access modules relatively conveniently: // esm-module. json', import. cts files determines the module format of the emitted JavaScript files. url) ) ); Oct 10, 2020 · Flagging modules as ESM. output/server/index. So this should be set to . However the dynamic import syntax does work and can be paired with await. There's still some work that apparently needs to be done in VS Code's loader component: Support dynamic import under NodeJS #36. The original developer had the project setup like this: Jan 1, 2020 · Consider this very simple project: esm-test. . json May 2, 2020 · I want to use import in my nodejs project instead of using require. So if your Typescript code looks like the second Dec 26, 2021 · use . TypeScript treats a file as a module whenever it finds any import or export statement in a file, but otherwise, will assume a . What is missing is a reference to our index. json to 'ESNext' and "type" in package. 2", line in my package. tsconfig. Package. json parses the entry script as ESM. See: ECMAScript Modules - Enabling. Setting module gives TypeScript information about how your bundler or runtime will process imports and exports, which ensures that the types you see on imported values accurately reflect what will happen at runtime or after bundling. Feb 27, 2022 · CommonJSとは、サーバーサイドなどのウェブブラウザ環境外におけるJavaScriptの各種仕様を定めることを目標としたプロジェクトである。. My solution was to use the "moduleTypes" configuration option in your tsconfig. It can also be used to emulate working with "packages and modules", such as you might see in the Node ecosystem. js - app. ts` in the `package. 2 of Node. tsx / . Nov 16, 2023 · In order to fix this I had to do a few things. js entry files from to package. The first one is your default value, which just tell to Node to use CommonJS , if you use the module option instead is going to tell to Node to use ECMAScript Modules instead. Keep in mind however the caveat regarding TypeScript, where it's common to write import in your TS code, but you have TS configured to compile that to require instead. statement within CJS files. The Node. CJS 以 . /lib/esm/index. import index from '. 例えばNode. The primary package. import similarly does NOT and cannot blindly interpret the file as ESM; import can load CJS, JSON, and WASM, as well as ESM. js files for "package" and the file system lookup for "package/sub/path". ├── config │ ├── dynamic. mjs. json file, two fields can define entry points for a package: "main" and "exports". json#exports; if a bundler/environment does understand package exports, then module is not used. There are couple of things to change in package. Setup 1. But I would like to take advantage of some older libraries such as a express and socket. Try removing this line from package. 7: better support package exports and Node’s ESM; The basics. json file contains a field "type": "module". defineProperty(exports, "__esModule", { value: true }); Sep 4, 2021 · 2. Jun 14, 2018 · Since Node. js 结尾的文件，且最近的父 package. This will functionally work, but is also forcing me to add . *. You switched accounts on another tab or window. g. js ではパッケージの読み込み方法として CommonJS (CJS) の require/exports と EcmaScript Module (ESM) の import/export が存在します。. js suffixes into all relative imports in the project, which is really weird and difficult to read in TypeScript files. mjs, or have a nearby package. I had to import app. compilerOptions. 88 (March 2024) is supposed to update its Electron to version 28, which should support ES Modules (see issue ticket #201935 and #201935). The module containing the import statement of course must be ESM, but what it is loading is not necessarily also ESM. Oct 11, 2022 · Running node --input-type=module index. js'; export default {foo: 5}; Except if you use Typescript! Most Typescript uses ESM syntax, but actually builds to CommonJS. js ├── node_modules │ ├── config │ ├── json5 │ └── minimist ├── package-lock. js interpret all files in the package as ESM files. seed` to `node --require esbuild-register prisma/seed. To quote the docs: Files ending with . js. Jun 28, 2023 · はじめに こんにちは、SHIFTの開発部門に所属している Katayama です。 Node. 7. Change my tsConfig. Publishing JavaScript packages that are compatible with both ECMAScript Modules (ESM) and CommonJS (CJS) is a critical skill for developers who aim to integrate wide-ranging libraries. json └── package. json called type. module to es2022; Add tsc-alias because of the refusal of either Typescript or Node developers to support import { thing } from '. This is an old npm package that I found which is able to import ESM modules in commonJS modules dynamically without the need to specify "type":"module" in package. cjs and *. json; TypeScript; Visual Studio Code; Package exports: hiding package internals and providing nicer module specifiers. json file looks something like this: { "main": "index. js today and get a closer look at how you can migrate your codebase to make use of the power of ESM. io that use CommonJS / require format. Sep 7, 2021 · You need to go to your package. YMMV; At this point, ng build --prod completed successfully for me. Since you have "type": "module" in your package. When I npm install the package and I simple import it like: import myPackage from 'my-package'. esm (using export default) I set up my package. json file can be set to "module" to declare the function is ESM. js established a way of explicitly setting the module type of files by using a property in the package. import ≠ ESM. This is where we define all the files that should be included when we publish the module. js will treat by default all files . json so Node. It is not documented yet, but according to this issue you have to do 3 easy steps to achieve that ( At the time of writing this answer ): Make sure you don't transform away import I just got storybook running in a react project with "type": "module" in package. If this method is not working for you try TripleM's answer, that might work for you. May 12, 2022 · The answer below will get you going. mjs file extension as against the usual . json’s exports. js requires module entry-points to be written in a . json (this leaves the default as CommonJS) File Extensions: Use the . cjs" and "x. 0-beta. It replaces the default implementation that returns main field resp. cjs, then require in allowed in this particular file, while you still must use import in others. mjs-> ESModule - . meta. cjs. js Mar 20, 2021 · Turn on JSON module importing (by passing a CLI flag) OR; Create a require function in your ESM code and use that OR; JSON. js" to ". json and type. js │ └── test. Sep 26, 2018 · 21. By default webpack will automatically detect whether a file is an ESM or a different module system. Add "type": "module" to package. Delete the node_modules folder and all of its contents. But understanding how they work can quickly become overwhelming. My package. 1; 用create-umi代替create umi创建项目：yarn create-umi myapp; 创建效果如下图所示，没有报错了 May 20, 2020 · Remove this and run npm install esm on the commandline to install the esm package instead. json file's "type" field can be set to either "commonjs" (aka CJS) or, "module" (aka ESM) May 5, 2021 · To preserve backward compatibility, Node. Note that in my case I had to add the --force flag. js, however, supports the CommonJS module format by default. then my webpack. /my-app. 1; 然后更新版本：yarn upgrade sort-package-json@1. Jul 29, 2021 · In a package's package. The ESM module loader then downloads and parses scripts. I Feb 26, 2020 · Delete the package-lock. json and updated all of the code to use ESM style imports/exports, but now that I'm ready to publish the package, I'm confused on a couple of things. ts" files. js 的包，直面用户的包用 Pure ESM 可行，但定位就是要被二次封装、存在上下游 CommonJS 依赖的包，其实更适合采用 Dual package。. Jul 28, 2020 · Provide separate entry-point (aka "main") scripts for CommonJS and for Es6 like "x. json or . json MUST have // package. json 中顶层字段 "type" 值为 "commonjs"。. You can execute asynchronous code in the entry code: await sleep(1); This is not possible in CommonJS. Aug 27, 2021 · 49. js", "type": "module", "scripts": { &quot The "esModuleInterop" setting eases support for ESM, and some of the node modules will need it to work properly with the new ESM import/export module system. ". js supports a new setting in package. Update test script in package. js'. I added "type": "module" to my package. Running node --input-type=module index. Also, from Node version 12. With that in mind, we’ll add a "type": "module" to our Dec 29, 2021 · The ES module format is the official standard format to package JavaScript code for reuse and most modern web browsers natively support the modules. js / . js treats JavaScript code as CommonJS by default. json) and set "module" and "target" in tsconfig. json configuration. An imported file name ends with . json configuration template, which I add as a starting point to each new project. js v13. js file extension. Create ESM packages using TypeScript. mjs" extension. cjs when running ESLint in JavaScript packages that specify "type":"module" in their package. jsx or . jsonlink. json' contains "type": "module". js and . json 設定 "type": "commonjs" 或沒設定，載入 . Here are the changes I made after upgrading to storybook 7. json file of the root folder. 注意事项 You must use await generously before the app's ready event ES Modules are loaded May 9, 2023 · If you are using ES modules, your package. Oct 15, 2022 · Any file with a . It declares the package to be in EcmaScript Module (ESM) format. json you will want to have: May 1, 2022 · 找到create-umi下的package. Using next-transpile-modules to transpile ESM libraries is no longer required. ts files are ES modules if the nearest ancestor package. jsは最近の 1 day ago · To avoid the dual package hazard, all the package's modules must be CJS with a single "default export" (module. js extension like import { thing } from '. You will need typescript@next so you can resolve modules using ESM import statments with TypeScript in the node runtime. ES Modules with package. 4. js/index. js:5 import pDebounce from 'p-debounce' ^^^^^^ SyntaxError: Cannot use import statement outside a module Jan 26, 2022 · . Set my node version to 14. Or you can use other packages, such as Got or Axios, which can be imported by the require() syntax. module. json and keep using . Nov 9, 2021 · For starters, let's look at the ways that your application or a package you consume can get Node. Adjust your load script to "start": "node -r esm app. 4. この形式が広まってくるだろうと思われる理由として Nov 24, 2022 · TypeScript 4. js as ECMAScript modules. In a CommonJS Module (or CJS Module ) the configuration isn't required to be explicit. CommonJS does not. parse( await readFile( new URL('. mts / . Finally, the script executes. json ts-node. js のモジュールシステムは複雑すぎて苦手意識があったので、整理した。 この記事の内容は、Node. js file extension: Oct 13, 2021 · For a React Native setup using the eslint-config-react-native-community package. e. json: Add "type": "module", which tells NodeJS that the JS files in the May 16, 2021 · Option 1: Read and parse JSON files yourself. json file doesn't contain a "type" field, therefore it defaults to a CJS module. js uses CJS with require and module. Here we can use require and import feature in same file. js" in import even though they were ". /setPrototypeOf' failed to resolve only because it was resolved as fully specified (probably because the origin is strict EcmaScript Module, e. format オプションでesmを指定することで出力形式をESMにする. import test from 'test'. from Wikipedia. mjs files), see their docs for details. use --input-type=module flag for STDIN or strings passed to --eval argument. I've tried taking away the webpack --output-module option, or using the --experiments-output-module option. 2, I was importing files from the dist folder of my library with: import myfile from 'mylibrary/dist/myfile'. Tools that support this will be able to use this version of our package. 0 was released and it fixes issues with the resolution of node built-in modules in ESM loader on NodeJS Jan 31, 2021 · From Next. Here are the steps I took to run Jest with a test using ESM. json module option from commonjs to es2022; Change my tsConfig. As described in detail here we need to: Set the main property to our cjs index. 0で動作 module defines the ESM entry. js to treat this file as a native ES module. js - index. js allows ESM modules and a new package. ts file as following (note extension). js are loaded as ES modules when the nearest parent package. A proposal and open pull request are expected to address this problem with package. The detected module format of input . This is the ESM tsconfig. , "type": "module" in the package. This fast, production ready, zero dependency loader is all you need to support ECMAScript modules in Node 6+. js # can import JSON here Mar 3, 2021 · Note: Readers should take note of the type field in the package. json add a new top-level element like this: In package. Oluwatobi Sofela. The package. json set "type": "module" Then, ts-node v10. import-js is a command-line tool that helps in converting CommonJS require statements to ECMAScript Modules (ESM) import statements. json property set to "module". I've put the following files into an empty directory (which I've named so-70545129 after the ID of this Stack Overflow question): Files. 0, loading ECMAScript modules no longer Feb 5, 2023 · TL;DR; esbuildを使う場合に特有な部分のざっくりとしたまとめとしては、. json to 'module' for this purpose, I get an error: Mar 11, 2022 · Importing an ESM Module From CJS Things get trickier when you want to use a new ESM module within existing CJS code. Run npm install. mjs extension is the cleaner solution, and everything should work just fine. This will make Node. jsはデフォルトで全てのモジュールをCommonJSで扱うが、Node. Modules and Module Bundlers are essential components of modern web development. Then, reinstall them with the latest versions. exports" for all CommonJS exports Feb 17, 2021 · (node:10636) Warning: To load an ES module, set "type": "module" in the package. cjs and next. I bundle Typescript src files with Saas UI at the moment, changing imports to @saas-ui/date-picker/src is a work around for now. To be able to load an ES module, we need to set “type”: “module” in this file or, as an alternative, we can use the . js'; in server. js; Set the appropriate properties in exports package. From this version, there is a native support of esm, so you will not have to transpile your code with babel anymore. json / naming the files with ". Yes, it is possible from jest@25. You need to work with import statement only. mjs files. Aug 12, 2021 · To add support ESM for Node. 0 mins read. Differences between ESM and CommonJS. js のv14. Pure ESM package は名前の通り、パッケージが ESM 形式としてのみ提供されます。. 0 and 13. json contains important package metadata, including the following:. json file contains "type": "module", otherwise CommonJS modules. New projects. config. It has the following very simple structure: - package. js extension. Mar 22, 2022 · One working "solution" is to convert my lambda into an ES module too ("type": "module" in package. module is a fallback for bundlers or runtimes that don't yet understand package. May 19, 2021 · In package. mjs file extensions (recommended) This is what we do for Nuxt Nitro; we output a . I have "type": "module" in my package. import Module from "node:module"; May 18, 2022 · Node. Override the webpack config of Storybook like this: Jul 22, 2022 · 我理解面向浏览器的包，本质是直面用户的包，采用 Pure ESM 是可以接受的，因为 webpack 之类的工具都能处理。. The base package. default =) and. Aug 7, 2020 · 記事執筆時点での最新版の Node. js", module: "index. exports = {foo: 5}; And ESM like this: import MyApp from '. js, set "type": "module", and the CommonJS version of your modules with the . (Use `node --trace-warnings ` to show where the warning was created) test. js - b. Dec 15, 2020 · I've tried all sorts of variations on the above: main instead of module, main along with module, with the same or different file names (such as "module": "dist/index. Dec 5, 2020 · You signed in with another tab or window. – JΛYDΞV. This can be set to either “module” or “commonjs”. mjs extension for all of the ES6 files. js support of ES modules is experimental, this is subject to change. exports =), with the exception of index files that are conditionally resolved for ESM consumers (via conditional exports) to allow proper named exports. The "main" field is supported in all versions of Node. mjs' file, or a ' . Jan 10, 2022 · BREAKING CHANGE: The request '. json lacking a type field would cause all the files in that scope to be treated as ES modules. tsmodule create exists to bootstrap a Node or React project in as little time as possible. ESM 以 . None. You can execute asynchronous code in the entry code: Copy. npm install --save next react react-dom. Jan 31, 2023 · They are asynchronous. Runs on Node. js12以前は "type: module" オプションはなく、またESM Jul 9, 2019 · When the module is an ES-Module or (ESM), it will have its package. json You must tell nodejs that you use esm. So in your package. json - src/ - stuff/ - a. "export functionName") for all ES6 exports - use "module. Sep 3, 2022 · I had a similar problem. Use (or leave) the older . json or use the . May 3, 2020 · I have a node app that I'd like to use in the standard ES6 module format (i. /my-app'); module. use . js when I run node server. js"). js では、モジュールシステムとして ES Modules を使うことができる。 また、CommonJS で書かれたモジュールを ES Modules で読み込むこともできる。 Node. 将标志 --input-type=commonjs 作为 --eval 或 --print 的参数，或通过 STDIN 传递 Feb 7, 2021 · For the unbundled case we are almost done. ESM uses top-level await (await in a file outside an async function()). Apr 5, 2021 · Learn about using ES modules in Node. 3. Taldrain mentioned this issue Jan 28, 2024 May 11, 2022 · The JavaScript Modules Handbook – Complete Guide to ES Modules and Module Bundlers. json setting NodeNext, rather than ES2020. a module with javascript mimetype, a ' . commonjsライブラリをインポートしてbundleするとrequireなどcommonjs特有の文法も一緒にビルド結果に混じってエラーが発生する Feb 24, 2020 · 53. This article will show you all you need to know about ES Modules and Module Bundlers in plain Aug 9, 2022 · So I decided to convert my entire package to ESM. +50. json to make Bundlers aware of the available versions. /package. index. tx hx dn qh xh uh tw tj kb mn