npm i -D entrypoint-wrapper-webpack-plugin

const EntryPoint = require('entrypoint-wrapper-webpack-plugin');
module.exports = {
  entry: {
    'common': ['vue', 'vuex'],
    'my/index': 'src/views/my/index.vue'
  },
  plugins: [
  new EntryPoint({
    include: /.*\.vue$/,
    file: './default_index.js' // wrapper file
  })
  ]
}

const EntryPoint = require('entrypoint-wrapper-webpack-plugin');
module.exports = {
  entry: {
    'common': ['vue', 'vuex'],
    'my/index': 'src/views/my/index.vue'
  },
  plugins: [
  new EntryPoint({
    include: /.*\.vue$/,
    // template string
    template: 'import Main from '<%= origin %>';Main.el = '#root';new Vue(Main)'
  })
  ]
}

const EntryPoint = require('entrypoint-wrapper-webpack-plugin');
module.exports = {
  entry: {
    'common': ['vue', 'vuex'],
    'my/index': 'src/views/my/index.vue'
  },
  plugins: [
  new EntryPoint({
    include: /.*\.vue$/,
    // template function
    template: function(params){
      return `import Main from '${params.origin}';Main.el = '#root';new Vue(Main)`
    }
  })
  ]
}