.babelrc.js

const { NODE_ENV } = process.env
const test = NODE_ENV === 'test'
const loose = true

module.exports = {
  presets: [
    ['@babel/preset-env', { modules: false }],
    '@babel/preset-react',
    '@babel/preset-typescript'
  ],
  plugins: [
    '@babel/plugin-proposal-class-properties',
    '@babel/plugin-proposal-decorators',
    '@babel/plugin-proposal-export-namespace-from',
    '@babel/plugin-proposal-function-sent',
    '@babel/plugin-proposal-json-strings',
    '@babel/plugin-proposal-numeric-separator',
    '@babel/plugin-proposal-throw-expressions',
    '@babel/plugin-syntax-dynamic-import',
    '@babel/plugin-syntax-import-meta'
  ]
}