chinese-colors/.babelrc

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "useBuiltIns": "entry",
        "modules": false,
        "corejs": 3,
        "targets": {
          "chrome": 60
        }
      }
    ],
    "@babel/preset-react"
  ],
  "plugins": ["@babel/plugin-proposal-class-properties", "@babel/plugin-syntax-dynamic-import"]
}