export default {
  // more father 4 config:   https://github.com/umijs/father/blob/master/docs/config.md
  esm: {
    output: 'es',
  },
  cjs: {
    output: 'lib',
  },
  transformer: 'babel',
  autoprefixer: {
    browsers: ['IE 11', 'last 2 versions'],
  },
  extraBabelPresets: ['@babel/preset-typescript'],
  extraBabelPlugins: [
    // 开发模式下以原始文本引入，便于调试
    [
      // import glsl as raw text
      'babel-plugin-inline-import',
      { extensions: ['.glsl'] },
    ],
    ['transform-import-css-l7'],
  ],
};