babel.config.js

module.exports = {
  presets: [
    ['@babel/preset-env'],
    '@babel/preset-typescript',
  ],
  plugins: [
    ['@babel/plugin-proposal-class-properties', { loose: true }],
    'syntax-trailing-function-commas',
    [
      '@babel/plugin-proposal-object-rest-spread',
      { loose: true, useBuiltIns: true },
    ],
    ['@babel/plugin-transform-template-literals', { loose: true }],
    '@babel/plugin-transform-literals',
    '@babel/plugin-transform-arrow-functions',
    '@babel/plugin-transform-block-scoped-functions',
    '@babel/plugin-transform-object-super',
    '@babel/plugin-transform-shorthand-properties',
    '@babel/plugin-transform-computed-properties',
    '@babel/plugin-transform-for-of',
    ['@babel/plugin-transform-spread', { loose: true, useBuiltIns: true }],
    '@babel/plugin-transform-parameters',
    ['@babel/plugin-transform-destructuring', { loose: true, useBuiltIns: true }],
    ['@babel/plugin-transform-block-scoping', { throwIfClosureRequired: true }],
  ],
}