.babelrc

// This file is formatted as JSON5 https://github.com/json5/json5
{
  sourceType: 'unambiguous',
  presets: [
    // Transforms JSX
    '@babel/preset-react',
    // Transforms ES6 code and import/export statements
    [
      '@babel/preset-env',
      {
        targets: {
          electron: '22.3.2'
        },
        // Only use polyfills necessary for target env
        useBuiltIns: 'usage',
        corejs: 3,
        shippedProposals: true,
        modules: false
      }
    ]
  ],
  plugins: [
    // Allows directly declaring props and methods on a class instead of
    // binding them to `this` in the constructor
    '@babel/plugin-proposal-class-properties',
    // Allows simpler defineMessages with react-intl
    // https://github.com/akameco/babel-plugin-react-intl-auto
    ['react-intl-auto', { filebase: true, removePrefix: 'src' }],
    // Reduces bundle size by sharing babel helpers between files
    ['@babel/plugin-transform-runtime', { corejs: 3 }]
  ]
}