tjy-taro-rn/babel.config.js

// babel-preset-taro 更多选项和默认值：
// https://github.com/NervJS/taro/blob/next/packages/babel-preset-taro/README.md
module.exports = {
  presets: [
    ['taro', {
      framework: 'react',
      ts: true
    }],
    // "module:metro-react-native-babel-preset"
  ],
  plugins: [
    // 'react-native-reanimated/plugin',
    ["@babel/plugin-proposal-decorators", { "legacy": true }]
  ]
}