Questions tagged [babel-loader]

718 questions
5
votes
1 answer

Module build failed (from ./node_modules/babel-loader/lib/index.js): Error: Cannot find module './src/data'

I'm getting this error when I try to run my app, I'm using all the same dependencies that I always use so I'm very baffled by this. I've tried deleting my package-lock.json and node modules a couple of times and tried searching the whole repo for…
5
votes
1 answer

Babel Webpack Error: You may need an appropriate loader to handle this file type

I am trying to lazy load some React components like so: node: v10.15.2 const Library = React.lazy(() => import('./components/Library'))` My error: Module parse failed: Unexpected token (51:9) You may need an appropriate loader to handle this file…
Karl Taylor
  • 4,839
  • 3
  • 34
  • 62
5
votes
0 answers

React syntax error while compiling component from node_modules

I have below structure and its compiling good. Project Zoo Src Components MySharedComponents When i try to move my shared components as one Project and try to install it in other project like below structure. This gives compilation…
Andi AR
  • 2,678
  • 2
  • 23
  • 28
5
votes
1 answer

Latest Babel (@babel/core v7) error "exports is not defined"

I've tried everything i could find so far and i'm still getting the error "exports is not defined". I am using ReactJS.NET (for NetCore2) and it is mandatory otherwise my entire app will not load under NetCore2. This is my .babelrc { "presets": [ …
Dante R.
  • 902
  • 3
  • 13
  • 41
5
votes
1 answer

Webpack 4 + Babel 7 transform-runtime - Invalid configuration object

I'm currently using webpack 4 with babel 7 which was just released not long ago. Whenever I'm trying to run the latest webpack with babel on my project, I'm getting the following error currently with the plugin…
cellsheet
  • 476
  • 1
  • 4
  • 22
5
votes
1 answer

Output of babel : remove arrow functions in a node module

I have an issue with my generated webpack bundle on IE11. I have check the bundle and it is due to some arrow functions. It come from a node_module package : lite-id My webpack config : var config = { devtool: 'source-map', entry:…
k4st0r42
  • 1,174
  • 1
  • 15
  • 29
5
votes
0 answers

Prevent Babel-loader/webpack to transpile es6-modules to es5

module.exports = { bail: true, watch: true, target: 'web', entry: paths.allLibraryIndexJs, output: { path: paths.appLibraryBuild, filename: '[name].app.js', library: '[name]', libraryTarget: 'umd', …
DrEarnest
  • 853
  • 2
  • 13
  • 27
5
votes
1 answer

Babel + WebPack: class properties can't be compiled

I'm working on simple js app and I ran into a problem related to babel or/and webpack - class (static) properties couldn't be compiled, an error is thrown: ERROR in ./components/comp1.js Module parse failed: Unexpected token (2:18) You may need an…
user1820686
  • 2,008
  • 5
  • 25
  • 44
5
votes
1 answer

Do I need babel-loader on top of tsloader to transpile typescript with webpack?

I am writing webpack.config.js to transpile typescript (to be more precise tsx) into ES5 using tsloader and babel-loader. I have two questions: 1) Do we still need babel-loader even though tsloader output ES5 files? 2) Does it make sense to set…
hitochan
  • 1,028
  • 18
  • 34
5
votes
3 answers

Failed to load external module @babel/register while gulp

In my react project everything works fine on my vmware. But when I cloned the same app and ran gulp command I am getting this error during compilation saying MacBook-Pro:Frontend1.0 apurvgandhwani$ gulp [18:42:31] Failed to load external module…
EdG
  • 2,243
  • 6
  • 48
  • 103
5
votes
2 answers

ERROR in ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib/selector.js?type=script&index=0!./src/components/table.vue

I am getting error while loading vue components from same folder in vuejs.I have imported correctly. But while building ,it shows the below error. ERROR in…
Reshma Ks
  • 81
  • 1
  • 1
  • 7
5
votes
3 answers

Is there a way to preserve license comments?

I'm using babel-loader in my webpack.config.js file but I noticed it removes the license comments of the form: /*! whatever **/ Is there a way to preserve them? I noticed babel has a commentsoptions, but I guess that would preserve any comment and…
Alvaro
  • 40,778
  • 30
  • 164
  • 336
5
votes
0 answers

Babel does not find a plugin

I have an app module and common module that is shared by several app modules. - app - src - package.json - webpack.config.json - .babelrc - common - lib - package.json - .babelrc app/package.json dependencies: { common:…
4
votes
0 answers

Nuxt 2 optional chaining is not working for template as well as in code

I recently tried to upgrade my node version as nodev10 stopped support, I had vue-template-babel-compiler installed to support optional chaining for the templates but after doing a fresh npm install, somehow I started getting Server compilation…
Bravo
  • 61
  • 2
  • 7
  • 26
4
votes
0 answers

React 17 ESbuild - Problem with @emotion/react, export 'useInsertionEffect' (imported as 'React') was not found in 'react'

how are you? I have a project with React 17 and babel-loader and i'm trying to change it to esbuild-loader. For this i installed "esbuild-loader": "2.19.0" and changed my webpack loader config to this: { test: /\.js$/, loader: 'esbuild-loader', …
Rohr Facu
  • 607
  • 1
  • 12
  • 29