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Babel 7.0 with .babelrc.js DEPRECATED! This config was created when babel 7 was in beta
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/* eslint-disable prefer-template */ | |
const path = require('path'); | |
const aliases = require('./aliases'); | |
// /////////////////////////////////////////////////////////////// | |
// ////////////////// PLUGINS //////////////////////////////// | |
// /////////////////////////////////////////////////////////////// | |
const commonPlugins = [ | |
[ | |
require.resolve('babel-plugin-module-resolver'), | |
{ | |
root: [path.resolve('./')], | |
alias: aliases, | |
}, | |
], | |
]; | |
const relayTransformWatchPlugin = [ | |
require.resolve('babel-plugin-transform-relay-hot'), | |
{ | |
schema: './build/schema.graphql.json', | |
watchInterval: 2000, | |
}, | |
]; | |
const relayTransformStaticPlugin = [ | |
require.resolve('babel-plugin-transform-relay-hot'), | |
{ | |
schema: './build/schema.graphql.json', | |
watchInterval: 0, // disable watch | |
}, | |
]; | |
const commonNodePlugins = [ | |
// Compiles import() to a deferred require() | |
// require.resolve('babel-plugin-dynamic-import-node'), | |
[ | |
require.resolve('babel-plugin-import-inspector'), | |
{ | |
serverSideRequirePath: true, | |
webpackRequireWeakId: true, | |
}, | |
], | |
]; | |
const commonBrowserPlugins = [ | |
// Adds syntax support for import() | |
// Does not work with Webpack dynamic import. Eg. for SvgIcons | |
// require.resolve('babel-plugin-syntax-dynamic-import'), | |
[ | |
require.resolve('babel-plugin-import-inspector'), | |
{ | |
webpackRequireWeakId: true, | |
}, | |
], | |
]; | |
const reactDevelopmentPlugins = [ | |
// The following two plugins are currently necessary to make React warnings | |
// include more valuable information. They are included here because they are | |
// currently not enabled in babel-preset-react. See the below threads for more info: | |
// https://github.com/babel/babel/issues/4702 | |
// https://github.com/babel/babel/pull/3540#issuecomment-228673661 | |
// https://github.com/facebookincubator/create-react-app/issues/989 | |
// Adds component stack to warning messages | |
require.resolve('babel-plugin-transform-react-jsx-source'), | |
// Adds __self attribute to JSX which React will use for some warnings | |
require.resolve('babel-plugin-transform-react-jsx-self'), | |
]; | |
const reactProductionPlugins = [ | |
// improve production build, | |
// see https://medium.com/doctolib-engineering/improve-react-performance-with-babel-16f1becfaa25 | |
require.resolve('babel-plugin-transform-react-remove-prop-types'), | |
require.resolve('babel-plugin-transform-react-inline-elements'), | |
// Optimization: hoist JSX that never changes out of render() | |
// Disabled because of issues: | |
// * https://github.com/facebookincubator/create-react-app/issues/525 | |
// * https://phabricator.babeljs.io/search/query/pCNlnC2xzwzx/ | |
// * https://github.com/babel/babel/issues/4516 | |
// TODO: Enable again when these issues are resolved. | |
// require.resolve('babel-plugin-transform-react-constant-elements') | |
]; | |
const inlineImportPlugin = [ | |
require.resolve('babel-plugin-inline-import'), | |
{ extensions: ['.mjml', '.txt'] }, | |
]; | |
// /////////////////////////////////////////////////////////////// | |
// ////////////////// PRESETS //////////////////////////////// | |
// /////////////////////////////////////////////////////////////// | |
// ES features necessary for user's Node version | |
const nodeDevelopmentPreset = [ | |
require.resolve('babel-preset-env'), | |
{ | |
targets: { | |
node: 'current', | |
}, | |
}, | |
]; | |
const nodeProductionPreset = [ | |
require.resolve('babel-preset-env'), | |
{ | |
targets: { | |
node: '6.9.4', | |
}, | |
}, | |
]; | |
// Latest stable ECMAScript features | |
const browserProductionPreset = [ | |
require.resolve('babel-preset-env'), | |
{ | |
targets: { | |
// React parses on ie 9, so we should too | |
ie: 9, | |
// We currently minify with uglify | |
// Remove after https://github.com/mishoo/UglifyJS2/issues/448 | |
uglify: true, | |
}, | |
// Disable polyfill transforms | |
useBuiltIns: false, | |
// Do not transform modules to CJS | |
modules: false, | |
}, | |
]; | |
const browserDevelopmentPreset = [ | |
require.resolve('babel-preset-env'), | |
{ | |
targets: { | |
// chrome: 55, | |
browsers: ['last 2 versions', 'safari >= 10'], | |
}, | |
// Disable polyfill transforms | |
useBuiltIns: false, | |
// Do not transform modules to CJS | |
modules: false, | |
}, | |
]; | |
// JSX, Flow | |
const reactPreset = require.resolve('babel-preset-react'); | |
// /////////////////////////////////////////////////////////////// | |
// ////////////////// EXPORT ///////////////////////////////// | |
// /////////////////////////////////////////////////////////////// | |
module.exports = { | |
presets: [reactPreset, 'stage-0'], | |
plugins: [...commonPlugins], | |
env: { | |
browser_development: { | |
presets: [browserDevelopmentPreset, reactPreset, 'stage-0'], | |
plugins: [ | |
...reactDevelopmentPlugins, | |
...commonBrowserPlugins, | |
relayTransformWatchPlugin, | |
], | |
}, | |
browser_production: { | |
presets: [browserProductionPreset, reactPreset, 'stage-0'], | |
plugins: [relayTransformStaticPlugin, ...reactProductionPlugins, ...commonBrowserPlugins], | |
}, | |
server_development: { | |
presets: [nodeDevelopmentPreset, reactPreset, 'stage-0'], | |
plugins: [...commonNodePlugins, ...reactDevelopmentPlugins, relayTransformWatchPlugin], | |
}, | |
server_production: { | |
presets: [nodeProductionPreset, reactPreset, 'stage-0'], | |
plugins: [...commonNodePlugins, relayTransformStaticPlugin, ...reactProductionPlugins], | |
}, | |
test: { | |
presets: [nodeDevelopmentPreset, reactPreset, 'stage-0'], | |
plugins: [...commonNodePlugins, ...reactDevelopmentPlugins, relayTransformWatchPlugin], | |
}, | |
scripts: { | |
presets: [nodeDevelopmentPreset, reactPreset, 'stage-0'], | |
plugins: [inlineImportPlugin], | |
}, | |
}, | |
}; |
Cheers for this one!
thanks
You have taken stage-0, isnt it deprecated as per Babel 7 https://babeljs.io/blog/2018/07/27/removing-babels-stage-presets
DEPRECATED! This config was created when babel 7 was in beta
thanks
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Great! This is helpful.