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babel.config.js
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babel.config.js
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/* eslint global-require: off */
const developmentEnvironments = ['development', 'test'];
const developmentPlugins = [require('react-hot-loader/babel')];
const productionPlugins = [
require('babel-plugin-dev-expression'),
// babel-preset-react-optimize
require('@babel/plugin-transform-react-constant-elements'),
require('@babel/plugin-transform-react-inline-elements'),
require('babel-plugin-transform-react-remove-prop-types')
];
module.exports = api => {
// see docs about api at https://babeljs.io/docs/en/config-files#apicache
const development = api.env(developmentEnvironments);
return {
presets: [
[
require('@babel/preset-env'),
{
targets: { electron: require('electron/package.json').version },
useBuiltIns: 'usage'
}
],
require('@babel/preset-flow'),
[require('@babel/preset-react'), { development }]
],
plugins: [
// Stage 1
require('@babel/plugin-proposal-export-default-from'),
// Stage 3
require('@babel/plugin-syntax-dynamic-import'),
[require('@babel/plugin-proposal-class-properties'), { loose: true }],
...(development ? developmentPlugins : productionPlugins)
]
};
};