text: import typescript from 'rollup-plugin-typescript'
  import commonjs from 'rollup-plugin-commonjs'
  import resolve from 'rollup-plugin-node-resolve'
  
  export default {
      input: './src/index.ts',
      output: {
          file: 'dist/index.js',
          format: 'iife',
          exports: 'named',
          sourcemap: true
      },
      plugins: [
          typescript(),
          resolve(),
          commonjs()
      ]
  }
  