vue-clamp/vue.config.js

module.exports = {
  outputDir: 'demo',
  transpileDependencies: ['resize-detector'],
  chainWebpack: config => {
    config.optimization
      .clear('splitChunks')
      .splitChunks({
        cacheGroups: {
          vue: {
            name: 'vue',
            test: /[\\/]node_modules[\\/]vue[\\/]/,
            priority: 0,
            chunks: 'initial'
          },
          vendors: {
            name: 'chunk-vendors',
            test: /[\\/]node_modules[\\/]/,
            priority: -10,
            chunks: 'initial'
          },
          common: {
            name: 'chunk-common',
            minChunks: 2,
            priority: -20,
            chunks: 'initial',
            reuseExistingChunk: true
          }
        }
      })
  }
}