babel.config.js

module.exports = (api) => {
  api.cache(true);

  return {
    presets: ['@babel/preset-react', '@babel/preset-typescript', '@babel/preset-env'],
    env: {
      production: {
        presets: [
          [
            '@babel/env',
            {
              useBuiltIns: 'entry',
              corejs: 3,
              targets: {
                node: 'current',
                browsers: ['>0.2%', 'not dead', 'not op_mini all'],
              },
            },
          ],
        ],
      },
      development: {
        presets: [
          [
            '@babel/env',
            {
              useBuiltIns: 'entry',
              corejs: 3,
              targets: {
                node: 'current',
                browsers: ['last 1 version'],
              },
            },
          ],
        ],
      },
      testing: {
        presets: ['@babel/env'],
      },
    },
  };
};