Angular Microfrontend Module Federation Tutorial – Part 2

ng g m main

ng g c lazy-header
ng g c lazy-content
ng g c lazy-footer

<app-lazy-header></app-lazy-header>
<p>lazy-content works!</p>
<app-lazy-footer></app-lazy-footer>

import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { LazyContentComponent } from './lazy-content/lazy-content.component';

const routes: Routes = [
  { path: '', component: LazyContentComponent }
];

@NgModule({
  imports: [RouterModule.forChild(routes)],
  exports: [RouterModule]
})
export class MainRoutingModule { }

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { LazyHeaderComponent } from './lazy-header/lazy-header.component';
import { LazyContentComponent } from './lazy-content/lazy-content.component';
import { LazyFooterComponent } from './lazy-footer/lazy-footer.component';
import { MainRoutingModule } from './main-routing.module';



@NgModule({
  declarations: [
    LazyHeaderComponent,
    LazyContentComponent,
    LazyFooterComponent
  ],
  imports: [
    CommonModule,
    MainRoutingModule
  ]
})
export class MainModule { }

import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';

const routes: Routes = [
  {
    path: 'lazy', loadChildren: () => import('./pages/main/main.module').then(m => {
      return m.MainModule;
    })
  }
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule]
})
export class AppRoutingModule { }

lazy-header works!

lazy-content works!

lazy-footer works!

const ModuleFederationPlugin = require("webpack/lib/container/ModuleFederationPlugin");
const mf = require("@angular-architects/module-federation/webpack");
const path = require("path");
const share = mf.share;

const sharedMappings = new mf.SharedMappings();
sharedMappings.register(
  path.join(__dirname, 'tsconfig.json'),
  [/* mapped paths to share */]);

module.exports = {
  output: {
    uniqueName: "mfe1",
    publicPath: "auto"
  },
  optimization: {
    runtimeChunk: false
  },
  resolve: {
    alias: {
      ...sharedMappings.getAliases(),
    }
  },
  experiments: {
    outputModule: true
  },
  plugins: [
    new ModuleFederationPlugin({
      library: { type: "module" },

      // For remotes (please adjust)
      name: "mfe1",
      filename: "mfe1.js",
      exposes: {
        './MainModule':path.resolve(__dirname, 'src/app/pages/main/main.module.ts')
      },



      shared: share({
        "@angular/core": { singleton: true, strictVersion: true, requiredVersion: 'auto' },
        "@angular/common": { singleton: true, strictVersion: true, requiredVersion: 'auto' },
        "@angular/common/http": { singleton: true, strictVersion: true, requiredVersion: 'auto' },
        "@angular/router": { singleton: true, strictVersion: true, requiredVersion: 'auto' },

        ...sharedMappings.getDescriptors()
      })

    }),
    sharedMappings.getPlugin()
  ],
};

import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { HomeComponent } from './pages/home/home.component';

const routes: Routes = [
  {
    path: 'lazy', loadChildren: () => import('mfe1/MainModule').then(m => {
      return m.MainModule;
    })
  }
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule]
})
export class AppRoutingModule { }

declare module 'mfe1/MainModule';

const ModuleFederationPlugin = require("webpack/lib/container/ModuleFederationPlugin");
const mf = require("@angular-architects/module-federation/webpack");
const path = require("path");
const share = mf.share;

const sharedMappings = new mf.SharedMappings();
sharedMappings.register(
  path.join(__dirname, 'tsconfig.json'),
  [/* mapped paths to share */]);

module.exports = {
  output: {
    uniqueName: "shell",
    publicPath: "auto"
  },
  optimization: {
    runtimeChunk: false
  },
  resolve: {
    alias: {
      ...sharedMappings.getAliases(),
    }
  },
  experiments: {
    outputModule: true
  },
  plugins: [
    new ModuleFederationPlugin({
      library: { type: "module" },

      // For hosts (please adjust)
      remotes: {
          "mfe1": "http://localhost:3000/mfe1.js",

      },

      shared: share({
        "@angular/core": { singleton: true, strictVersion: true, requiredVersion: 'auto' },
        "@angular/common": { singleton: true, strictVersion: true, requiredVersion: 'auto' },
        "@angular/common/http": { singleton: true, strictVersion: true, requiredVersion: 'auto' },
        "@angular/router": { singleton: true, strictVersion: true, requiredVersion: 'auto' },

        ...sharedMappings.getDescriptors()
      })

    }),
    sharedMappings.getPlugin()
  ],
};

lazy-header works!

lazy-content works!

lazy-footer works!