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fab-manager/babel.config.js

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module.exports = function (api) {
const validEnv = ['development', 'test', 'production'];
const currentEnv = api.env();
const isDevelopmentEnv = api.env('development');
const isProductionEnv = api.env('production');
const isTestEnv = api.env('test');
const isWebpackDevServer = process.env.WEBPACK_DEV_SERVER;
if (!validEnv.includes(currentEnv)) {
throw new Error(
'Please specify a valid `NODE_ENV` or ' +
'`BABEL_ENV` environment variables. Valid values are "development", ' +
'"test", and "production". Instead, received: ' +
JSON.stringify(currentEnv) +
'.'
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);
}
return {
presets: [
isTestEnv && [
'@babel/preset-env',
{
targets: {
node: 'current'
},
modules: 'commonjs'
},
'@babel/preset-react'
],
(isProductionEnv || isDevelopmentEnv) && [
'@babel/preset-env',
{
forceAllTransforms: true,
useBuiltIns: 'entry',
corejs: 3,
modules: false,
exclude: ['transform-typeof-symbol']
}
],
[
'@babel/preset-react',
{
development: isDevelopmentEnv || isTestEnv,
useBuiltIns: true
}
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],
['@babel/preset-typescript', { allExtensions: true, isTSX: true }]
].filter(Boolean),
plugins: [
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isWebpackDevServer && 'react-refresh/babel',
'babel-plugin-macros',
'@babel/plugin-syntax-dynamic-import',
isTestEnv && 'babel-plugin-dynamic-import-node',
'@babel/plugin-transform-destructuring',
[
'@babel/plugin-proposal-class-properties',
{
loose: true
}
],
[
'@babel/plugin-proposal-object-rest-spread',
{
useBuiltIns: true
}
],
[
'@babel/plugin-transform-runtime',
{
helpers: false,
regenerator: true,
corejs: false
}
],
[
'@babel/plugin-transform-regenerator',
{
async: false
}
],
isProductionEnv && [
'babel-plugin-transform-react-remove-prop-types',
{
removeImport: true
}
]
].filter(Boolean)
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};
};