babel.config.js


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module.exports = function (api) {
  api.cache(false)
  return {
    presets: [
      [
        '@babel/preset-env',
        {
          targets: {
            browsers: [
              'chrome >= 58',
              'firefox >= 60',
            ],
          },
        },
      ],
      '@babel/preset-react',
    ],
    plugins: [
      '@babel/plugin-transform-runtime',
      '@babel/plugin-proposal-class-properties',
      '@babel/plugin-proposal-object-rest-spread',
    ],
  }
}