babel-preset-react-app not picking up environment variables

> Failed to compile ./src/index.js Module build failed: Error: Using > babel-preset-react-app requires that you specify NODE_ENV or > BABEL_ENV environment variables. Valid values are...

React Native for Android - Using ./gradlew assembleRelease will produce “Cannot find module 'babel-preset-react-app' “ error

-1) Follow this official instruction to generate the release APK. a link -2) Run this command below. $ cd android $ ./gradlew assembleRelease -3) Result: I receive the following error...

Transpile using babel-preset-env without ejecting from create-react-app

I create a react project using create-react-app. And in order to pack it to run elsewhere, i use Docker with this config file: My Dockerfile FROM node COPY package.json . RUN npm install COPY ....

TransformError with babel-preset-react-native/index.js

I'm brand new to react-native, and trying to render my first bit of text on the screen. When I run react-native run-ios and then click into my sample app, I see the following error: TransformError...

Cannot find module 'babel-preset-react'

This is my first React Native project. The repo is here. When I start up expo, I get the error: Cannot find module 'babel-preset-react' Among others, it has these...

Using babel-preset-react-app with @babel/register

I'm trying SSR with create-react-app without ejecting. In this repository, using react-app presets with changes like below fails. diff --git a/server/index.js b/server/index.js index...

Unable to build after upgrading reactjs Unknown version 4 of samsung node_modules/babel-preset-react-app/index.js$0

I have updated my react js app ( react + redux +react-router) and when i tried to build it i am seeing a strange error. ./src/index.js BrowserslistError: [BABEL]...

difference between preset-react and react in babel

I am creating a React project from scratch without create-react-app. But it worked fine on my mac but not on my other ubuntu laptop. Below is my previous .babelrc file...

Webpack cannot identify my JSX syntax with presets @babel/preset-react and @babel/preset-env

When i try to bundle my modules with webpack, it cannot identify the JSX and gives the following error: ``` > ERROR in ./src/server.js 20:8 Module parse failed: Unexpected token (20:8) You may...

How to provide `babel-preset-react-app` env variables?

I am working on an App which connects create-react-app with an express server( using server rendering). I am referring this tutorial for it.To render the file from server, the code...

You may need an appropriate loader to handle this file type. create-react-app with ckeditor5 online builder

I get the following error React App Error on my react application. Unable to find the misconfiguration made here. webpack.config.js in create react app ``` 'use strict'; const autoprefixer =...

react native transform - error couldn't find preset "babel-preset-react-native-stage-0

I started ejecting expo, after so much struggle I could able to solve all build issues. When I run the app using 'sudo react-native run-android' I started getting following error Error: The...

babel-preset-react-app/node_modules/@babel/runtime/helpers/esm/defineProperty.js:1 SyntaxError: Unexpected token export at createScript (vm.js:80:10

I'm trying to implement an i18n react library by following this tutorial I got to the step > - Alright, now when we run npm run build we should see build/locales/data.json which combines all of...

babel-preset-react-app NODE_ENV production v test

I am using preset react-app to build my component and publish for other projects to use. When built with env production it transpiles the code but still keeps import and export and not convert it...

How to resolve " Error "Cannot find module 'babel-preset-react' ", when working with babel in react

I am learning React and flask and have been trying to set it up primarly using this video and the steps there. https://www.youtube.com/watch?v=TKIHpoF8ZIk Though when trying to get babel to work...

How to upgrade to 16.14 in the create-react-app project to support New Transform?

The doc did not mention the upgrade of create-react-app, use babel-preset-react-app in webpack.config.js module.rules { test: /\.(js|mjs|jsx|ts|tsx)$/, include: paths.appSrc, loader:...

Error while build my react app (UglifyJs)

When i run build of my react app i got: ERROR in bundle.js from UglifyJs Unexpected token: name i found this https://github.com/joeeames/WebpackFundamentalsCourse/issues/3 they suggest use...

React: Couldn't find preset "env react" relative to directory "src"

I have added presets react and env into my react project using the command below: yarn global add [email protected] [email protected] My package.json file has updated the presets...

babel-preset-expo not working with react and es2015 presets

I am fairly new to JavaScript and react and completely new to react native. I am trying to combine a React application and React Native one, the React Native app was created with the...

How to overwrite babel's preset plugin options

I'm using babel-preset-react-app via following .babelrc: { "presets": ["react-app"], "plugins": [ "transform-es2015-modules-commonjs", ...

why do I have to put babel-presets inside .babelrc and webpack.config.js?

Ok. I am bootstraping a simple app. I am using flow.js. Presets that I use are babel-preset-2015, babel-preset-react and babel-preset-stage-0. I have to put same presets inside my .babelrc and...

babel-preset-env not changing build size

I have an ES6 React app that is being bundled with webpack and using babel. I am configuring babel-preset-env, for node everything is working perfect, but for browser the size of my build is not...

Syntax Error unexpected token : when impoting component from outside react app repository

I created a React Application into my react native application so this is the structure of my global app : ------app ------variant ------Web ...

Unable to create new react app with npx create-react-app

I am trying to create new react app with npx create-react-app [name] command. But I get following error: > error Couldn't find package "@babel/[email protected]" required by...

React not loading from babel.rc file

I am receiving a "module parse failed" error when trying to load my react app with Babel6 Stage-1. We initially ran browserify but I am now trying to port us completely to Babel6. babel.rc...

how to set babel plugins and presets - react-app-rewired

i am new to babel and testing stuff in react so it would be really great if you can provide a little more context for the approaches you can suggest. Thank you The app was created using...

Module build failed: Error: ENOENT: no such file or directory - React

I am trying to implement pagination in my react application. This is the site I am following React Pagination Component. But I am getting the following error while application build. >...

ReferenceError: [BABEL] /home/sriram/Desktop/gooodbet/client/scripts/test.js: Unknown option: /node_modules/babel-preset-react-app/index.js.overrides

I am getting the below error while running npm test using jest . I have express app inside which there is client folder which is a create-react-app-2 and when I ejected it the problem is showing...

Code splitting increases entry bundle size when using create-react-app

Here is the relevant code before manual code splitting: import React from 'react'; import {BrowserRouter, Switch, Route} from 'react-router-dom'; import Protected from...

Error: Cannot find module 'babel-preset-react' - If you want to resolve "react", use "module:react"

I have gone through all the SO questions regarding this issue and so far I haven't been able to fix this problem. I am following a Pluralsight course on React and the example application is built...