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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',
corejs: 3,
},
],
require('@babel/preset-typescript'),
[require('@babel/preset-react'), { development }],
],
plugins: [
// Stage 0
require('@babel/plugin-proposal-function-bind'),
// Stage 1
require('@babel/plugin-proposal-export-default-from'),
require('@babel/plugin-proposal-logical-assignment-operators'),
[require('@babel/plugin-proposal-optional-chaining'), { loose: false }],
[require('@babel/plugin-proposal-pipeline-operator'), { proposal: 'minimal' }],
[require('@babel/plugin-proposal-nullish-coalescing-operator'), { loose: false }],
require('@babel/plugin-proposal-do-expressions'),
// Stage 2
[require('@babel/plugin-proposal-decorators'), { legacy: true }],
require('@babel/plugin-proposal-function-sent'),
require('@babel/plugin-proposal-export-namespace-from'),
require('@babel/plugin-proposal-numeric-separator'),
require('@babel/plugin-proposal-throw-expressions'),
// Stage 3
require('@babel/plugin-syntax-dynamic-import'),
require('@babel/plugin-syntax-import-meta'),
[require('@babel/plugin-proposal-class-properties'), { loose: true }],
require('@babel/plugin-proposal-json-strings'),
...(development ? developmentPlugins : productionPlugins),
],
};
};