How to Configure Webpack with Shebang Loader to Ignore Hashbang Importing Cesium React Component into Typescript React Component

I am attempting to create a storybook test that uses a react component in a module that uses typescript, babel, and webpack. My Map react component references and uses cesium and cesium-react...

Cannot find module '@babel/parser'

I am no longer able to transpile my codebase when running babel. I made. It wasn't happening before and I am unable to figure out why. This only happened when I pulled remote master branch, which...

Unhandled JS Exception: Can't find variable: require

React native Version: 0.57.3 Android: Google Pixel 3 API - 28 iOS: iPhone 8 plus - 11.4 react-native-web: 0.10.0 I am trying to run my react-native-web app which is running fine on the web. I have...

Error after upgrading to Babel 7: Requires Babel "^7.0.0-0", but was loaded with "6.26.3"

I upgraded to Babel 7 using https://github.com/babel/babel-upgrade and now have an error relating to grunt/browserify. In grunt file: browserify: { options: { watch: true, transform:...

babel 7.x - Can't resolve 'core-js/modules/es.array.concat'

I upgraded babel 6.x → 7.x but having issues running Webpack. It is complaining about missing core-js/modules/*. My babel.config.js is in the root directory. I converted the previously existing...

Issues with not finding glyphicons or aliases during building

I am seeing an error relating to a bunch of .eot glyphicons from Bootstrap that are not being found. I am getting two errors which I think are related. A bunch of errors for not being able to...

How to fix the warning when use @babel/plugin-transform-typescript to compile typescript

When I use @babel/plugin-transform-typescript to compile typescript, the warning happens This problem is likely caused by another plugin injecting "_class" without registering it in the scope...

SyntaxError: Unexpected identifier importing React (Javascript)

After running the command 'npm run start' i get this error: import React from 'react'; ^^^^^ SyntaxError: Unexpected identifier at Module._compile...

What babel plugin should I use for correct work of react-dnd?

I wanna use react-dnd in my project. But I have an error: vm.js:83 Uncaught /my-project-path/node_modules/react-dnd-html5-backend/dist/esm/index.js:1 (function (exports, require, module,...

Getting error with react-bootstrap while executing npm start

I am working with react-js app Recently I am facing some issues while running the app No issues with npm install Package version react: "^16.10.2" react-bootstrap: "^1.0.0-beta.16" Tried the...

Monaco Editor: Cannot find module 'monaco-editor' but it's installed

I'm making a desktop application using electron and I decided to use Monaco Editor and install it using npm install monaco-editor but when I run the application it says Cannot find module...

babel-plugin-module-resolver adding extra ../ to path

While I am aware that Babel is capable of transpiling TypeScript itself, I've had enough weird issues I'd like to first transpile TypeScript->JS and then run Babel on that. I've got my...

How can I get ESLint to recognize aggregate export namespaces?

The Situation I have a NodeJS project that uses Babel and ESLint (6.8). I'm using the relatively new syntax for aggregate exports (export * as name1 from …;). The Code constants.js export const...

rollup: Uncaught ReferenceError: async_hooks is not defined

I'm building a library with lerna + rollup and i want to create the .min file (which includes all dependencies within the library) starting from the main package, but after running it with the...

How to solve webpack plugin compilation error

I am in the process of migrating my node.js project. I just upgraded to Webpack 4 and I can't compile the project after running npm run dev. It throws the following error: Error: Plugin could not...

BabelJS error "don't know how to turn this value into a node"

After upgrading webpack and babel I'm now faced with a few errors like this from our vue-jest based test suite, and I have no idea how to go about debugging...

Upgrading Node JS and ERR_REQUIRE_ESM: Must use import to load ES Module: 'inheritsloose.js' of Babel Runtime

The following error is emitted in my Node JS/React JS application after upgrading Node JS to v.12. I'm currently using @babel/core 7.10.1. How should this error be resolved? Here is my...

Babel 7 upgrade: @babel/helper-module-imports

I'm upgrading a Babel 6 project (6.14.0) and, I've had issues after running the Babel upgrader (npx babel-upgrade --write) I've run npm install @babel/helper-module-imports but, doesn't seem to...

first jest test is failing - trying to import react

I've downloaded this https://github.com/jitsi/jitsi-meet project and I've inserted a new button. Now, am trying to learn how to create a jest test to see if the button exists. The specific file...

Babel : As of v7.0.0-beta.55, we've removed Babel's Stage presets

I'm trying to create a build for this project but I've faced this issue with babel : Error: [BABEL] D:\open-source\React\react-notify\src\components\Notification\Action\index.js: As of...

@babel/preset-react in next.config.js is not loaded with babel-loader

My webpack is not transpiling my jsx (and perhaps styled-components) properly so I think that babel is not being run correctly! I'm not sure if it's the styled-components that aren't working or if...

Testing react-jss + react + jest

I am getting this error whenever I use jss in a component. jest.config.json { "moduleDirectories": [ "node_modules", "src" ], "moduleFileExtensions": [ "ts", "tsx", ...

Typescript Regex - Named Capture Groups Breaks?

Update: Added @babel/plugin-transform-named-capturing-groups-regex per @Jack Misteli suggestion to look at Babel. Update:: Using Babel to transpile the code, I then tested in a CSB forked from...

Reactjs npm test: Jest encountered an unexpected token

I'm getting an error when running npm test. I feel like I have tried every existing suggestion online, but I can not get it to work. Here is my package.json. I thought the...

jest: not found after npm install on Azure pipeline

Problem I'm running this pipeline file on Azure but I'm experiencing that a package is not found. I want to run tests using Jest with the command npm test after installing the packages with npm...

Webpack successfully builds, but JavaScript doesn't execute runtime

I have migrated Webpack v4 to v5, made changes relative to documentation and deprecation messages from CLI, and got successful build, though during the application testing I noticed that...

Electron Error ENOENT: no such file or directory, open 'electron' After update from 9 to 10

Recently I update electron version from 9 to 10 and after updated getting this error on debug mode only when I downgrade to 9 it's working correctly Deleted Node_Module and package.lock file...

Can't compile sqlite3 as a native addon, Electron React Boilerplate project

I'm building a project based off the Electron React Boilerplate project. I am running MacOS 10.15.7 and node v14.15.1. I'm trying to install sqlite3 package. Since it's a native dependency, I ran...

Reanimated V2.0.0-rc.0 different thread error when using hooks provided in reanimated v2

Im using Reaniamted v2 with an expo project. I have seen many tutorials online where the example below works with no errors but when i'm trying to use the code as a learning practice in my app I...

ESM library generated with rollup-plugin-postcss throws Cannot find module '../node_modules/style-inject/dist/style-inject.es.js'

We are maintaining an internal library which is exporting ESM modules using Rollup. We have just recently switched to using CSS modules, which we have set with rollup-plugin-postcss. We want to...