我们使用Angular 6.0.3构建了一个仪表板,它是使用Angular CLI构建的 .

我们正在尝试使用@ angular / elements来创建独立的Web组件,这些组件也可以作为小部件重用 . 这些Web组件正在加载到DOM中,并且都正常工作 .

问题是这些小部件的捆绑包非常大 - 它们使用与仪表板相同的Angular版本,因此我们的小部件可以重用这些已经加载的部分 .

Question: Is this even possible? Can we share @angular/core between completely separate web pack bundles?

我们尝试使用Angular Webpack Externals,它大大减少了包的大小(显然),但所有的Angular引用都失败了

const NgCompilerPlugin = require('@ngtools/webpack').AngularCompilerPlugin;
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const CompressionPlugin = require('compression-webpack-plugin');

module.exports = {
  output: {
    path: __dirname + '/build',
    filename: 'infpnl_widget.js'
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        loader: '@ngtools/webpack'
      }
    ]
  },
  resolve: {
    extensions: [
      '.ts',
      '.js'
    ]
  },
  externals: [
    function (context, request, callback) {
      if (request.startsWith('@angular/')) {
        return callback(null, {
          root: ['ng', camelCase(request.replace(/^@angular\//, ''))],
          commonjs: request,
          commonjs2: request,
          amd: request
        });
      }
      callback();
    }
  ],
  plugins: [
    new NgCompilerPlugin({
      tsConfigPath: './tsconfig.json',
      mainPath: './src/index.ts',
      skipCodeGeneration: true
    }),
    new UglifyJsPlugin(),
    new CompressionPlugin()
  ],
  mode: 'production',
  stats: 'errors-only'
};