text: import json from 'rollup-plugin-json'
  
  export default {
    entry: 'dist/index.js',
    dest: 'bundles/rx-queue.es6.umd.js',
    sourceMap: true,
    format: 'umd',
    moduleName: 'window',
    banner: '/* rx-queue version ' + require('./package.json').version + ' */',
    footer: '/* https://github.com/zixia */',
    plugins: [
      json({
        // All JSON files will be parsed by default,
        // but you can also specifically include/exclude files
        // include: 'node_modules/**',  // Default: undefined
        // exclude: [ 'node_modules/foo/**', 'node_modules/bar/**' ],  // Default: undefined
        preferConst: true, // Default: false
      })
    ]
  }
  