// this config for jest to trans ts to js, And run test cases.
// only for trans ts files, can not for type checking.
module.exports = {
  presets: ['@babel/env', '@babel/react', '@babel/preset-typescript'],
  plugins: [
    '@babel/plugin-transform-runtime',
    '@babel/plugin-proposal-class-properties',
    '@babel/plugin-proposal-object-rest-spread',
    '@babel/plugin-proposal-nullish-coalescing-operator',
    '@babel/plugin-proposal-optional-chaining',
  ],
}