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@nodkz nodkz/.babelrc.js
Last active Sep 30, 2019

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Babel 7.0 with .babelrc.js DEPRECATED! This config was created when babel 7 was in beta
/* 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],
},
},
};
@webbertakken

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commented Mar 10, 2018

Great! This is helpful.

@tat-m3dicine

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commented Jun 18, 2019

Cheers for this one!

@gyong0108

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commented Jun 30, 2019

thanks

@slidenerd

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commented Sep 4, 2019

You have taken stage-0, isnt it deprecated as per Babel 7 https://babeljs.io/blog/2018/07/27/removing-babels-stage-presets

@nodkz

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Owner Author

commented Sep 4, 2019

DEPRECATED! This config was created when babel 7 was in beta

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