text: module.exports = {
    input: './src/history.js',
    output: [{
      file: 'dist/index.js',
      format: 'cjs',
      sourcemap: true
    }, {
      file: 'dist/index.es.js',
      format: 'es',
      sourcemap: true
    }],
    plugins: [require('@rollup/plugin-buble')()],
    external(id) { return !/^[\.\/]/.test(id) }
  }
  