Create code snippets, part 4

Description

Create code snippets to replace the following inline code blocks.

<code-example language="json" header="angular.json">

{
  "projects": {
    "my-existing-project": {
      "architect": {
        "build": {
          "options": {
            ...
            "aot": true,
          }
        }
      }
    }
  }
}

</code-example>

<code-example language="json" header="package.json">

{
  "scripts": {
    "postinstall": "ngcc"
  }
}

</code-example>

<code-example language="json" header="tsconfig.app.json">

{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "outDir": "./out-tsc/app",
    "types": []
  },
  "files": [
    "src/main.ts",
    "src/polyfills.ts"
  ],
  "include": [
    "src/**/*.d.ts"
  ],
  "angularCompilerOptions": {
    "enableIvy": false
  }
}

</code-example>

<code-example language="typescript" header="polyfills.ts">

/***************************************************************************************************
 * Load `$localize` onto the global scope - used if i18n tags appear in Angular templates.
 */
import '@angular/localize/init';

</code-example>

<code-example language="typescript" header="server.ts">

import 'zone.js/node';

import { ngExpressEngine } from '@nguniversal/express-engine';
import * as express from 'express';
import { join } from 'path';

import { APP_BASE_HREF } from '@angular/common';

import { AppServerModuleNgFactory } from './src/app/app.server.module.ngfactory';

// The Express app is exported so that it can be used by serverless Functions.
export function app() {
  const server = express();
  const distFolder = join(process.cwd(), 'dist/ivy-test/browser');
  
  // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
  server.engine('html', ngExpressEngine({
    bootstrap: AppServerModuleNgFactory,
  }));
  
  server.set('view engine', 'html');
  server.set('views', distFolder);
  
  // Example Express Rest API endpoints
  // app.get('/api/**', (req, res) => { });
  // Serve static files from /browser
  server.get('*.*', express.static(distFolder, {
    maxAge: '1y'
  }));
  
  // All regular routes use the Universal engine
  server.get('*', (req, res) => {
    res.render('index', { req, providers: [{ provide: APP_BASE_HREF, useValue: req.baseUrl }] });
  });
  
  return server;
}

function run() {
  const port = process.env.PORT || 4000;
  
  // Start up the Node server
  const server = app();
  server.listen(port, () => {
    console.log(`Node Express server listening on http://localhost:${port}`);
  });
}

// Webpack will replace 'require' with '__webpack_require__'
// '__non_webpack_require__' is a proxy to Node 'require'
// The below code is to ensure that the server is run only when not requiring the bundle.
declare const __non_webpack_require__: NodeRequire;
const mainModule = __non_webpack_require__.main;
if (mainModule && mainModule.filename === __filename) {
  run();
}

export * from './src/main.server';

</code-example>

What is the affected URL?

guide/ivy

Please provide the steps to reproduce the issue

Current deprecations topic includes multiple inline code blocks.

Please provide the expected behavior vs the actual behavior you encountered

Create new code snippets for each inline code block.

Please provide a screenshot if possible

n/a

Please provide the exception or error you saw

n/a

Is this a browser-specific issue? If so, please specify the device, browser, and version.

n/a

[petebacondarwin]

The ivy guide was removed recently: https://github.com/angular/angular/commit/4ed8dc858aebfdf0ab271ec8c710e60f3d10058a

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