babel/babel-loader

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📦 Babel loader for webpack

Stars: 4.8k
Forks: 456
Open beginner issues: 0
Indexed issues: 59
Avg merge: 9h 19m
Merged PRs (30d): 2

Dominant language: JavaScript
License: MIT
Last GitHub push: Sep 3, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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59 open issues indexed

Warn users if they use babel-minify as a Babel plugin instead of a Webpack plugin Open

babel/babel-loader#478 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Pass Babel AST directly Open

babel/babel-loader#539 · 17 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[feature request] Split cache files into subfolders to reduce number of files in a single folder Open

enhancement help wanted

babel/babel-loader#558 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Consider not parsing/stringifying cached transform Open

enhancement

babel/babel-loader#572 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Prune babel-loader's cache so it does not grow forever Open

enhancement

babel/babel-loader#634 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Cannot find module node_modules/babel-loader/lib/index.js?cacheDirectory Open

babel/babel-loader#691 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Module parse failed: Unexpected token Open

babel/babel-loader#746 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ERROR in ./src/index.js 15:12 Module parse failed: Unexpected token (15:12) You may need an appropriate loader to handle this file type. Open

babel/babel-loader#747 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
can't disable cache through api.cache.never() Open

babel/babel-loader#752 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Plugin-transform-runtime can't work without 'exclude: /node_modules/\/' Open

babel/babel-loader#754 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
sourceMap is an alias for .sourceMaps, cannot use both Open

babel/babel-loader#755 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error: Requires Babel "^7.0.0-beta.41", but was loaded with "7.2.0" Open

babel/babel-loader#756 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Different transpilation/bundling behavior between ES6 and CJS modules Open

babel/babel-loader#757 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
include / exclude not behaving as expected Open

babel/babel-loader#759 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
An in-range update of lint-staged is breaking the build 🚨 Open

greenkeeper

babel/babel-loader#763 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support a mechanism to control the transpilation of nested dependencies Open

babel/babel-loader#764 · 0 comments · 13 reactions · 0 assignees · Indexed Sep 14, 2026
Typescript: Unable to resolve files from ones that export both types and variables Open

babel/babel-loader#769 · 0 comments · 23 reactions · 0 assignees · Indexed Sep 14, 2026
absoluteResourcePath is still relative for many files Open

babel/babel-loader#770 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Module parse failed, but only when outside of a 'create-react-app' style app Open

babel/babel-loader#775 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
$export is not a function. (In '$export($export.S + $export.F * !require(896 ), 'Object', { defineProperty: require(892 ).f })', '$export' is an instance of Object Open

babel/babel-loader#778 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
.babelrc.js is being ignored Open

babel/babel-loader#780 · 9 comments · 5 reactions · 0 assignees · Indexed Sep 14, 2026
react-native You may need an appropriate loader to handle this file type. Open

babel/babel-loader#783 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unexpected token (8:2) You may need an appropriate loader to handle this file type Open

babel/babel-loader#791 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Build Failing in Jenkins - You may need an additional loader to handle the result of these loaders. Open

babel/babel-loader#792 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
SyntaxError: Unexpected token import @babel/runtime-corejs2/helpers/esm/asyncToGenerator.js:1 when migrating webpack/babel Open

babel/babel-loader#797 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Inconsistency in Webpack outputs using "eval" and helper runtime function Open

babel/babel-loader#805 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Module build failed Open

invalid

babel/babel-loader#809 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unable to transpile ES6 class with Babel7 WebPack4 on Windows Open

babel/babel-loader#810 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
JSX is not transpiled in babel-loader when babel/preset-react is specified in .babelrc Open

babel/babel-loader#815 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Can u provide write and read options to override default behavior Open

babel/babel-loader#816 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
envName option doesn't seem to work well when used in multiple webpack configs Open

babel/babel-loader#817 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Expose cache implementation Open

babel/babel-loader#831 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Custom transform option not supported Open

babel/babel-loader#832 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support for react-hot-loader Open

babel/babel-loader#842 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Question: feature detection & polyfilling on the client side, possible with babel-loader? Open

babel/babel-loader#843 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Only one instance of babel-polyfill is allowed Open

babel/babel-loader#850 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
this.setDynamic is not a function Open

babel/babel-loader#852 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
upgrade to babel-loader8.x,jsx file compile wrong Open

babel/babel-loader#856 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
documentation: Add example of passing options to a custom babel-preset Open

babel/babel-loader#863 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
In the main readme, please add syntax for usage in `chainWebpack` (as opposed to webpackConfig) Open

babel/babel-loader#874 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Babel Loader ignores webpack resolve config for its own plugins Open

babel/babel-loader#895 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Babel throws on JSX files when preset-react is not added. Open

babel/babel-loader#900 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Inconsistency with TypeScript in Module Resolution with Fully-Specified ESM Imports Open

babel/babel-loader#904 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Why does Babel loader beautify code automatically? Open

babel/babel-loader#905 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug]: `validateOptions is not a function` error Open

babel/babel-loader#906 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Babel-Loader Fails on FIPS: Digest method not supported Open

babel/babel-loader#910 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error: The loaded module contains errors Open

babel/babel-loader#912 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
support for VS2019+ build option Open

babel/babel-loader#914 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Caching of babel.config.js doesn't seem to be working properly when using api.caller for different webpack targets Open

babel/babel-loader#915 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Access Resource Query in Plugins? Open

babel/babel-loader#916 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026

babel/babel-loader

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