如何仅用角度8构建一个bundle.js？

Question

如何仅用角度8构建一个bundle.js？当我执行“ npm run build”（例如main.js / runtime.js / polyfills.js / ...）时，创建了许多JavaScript文件

这是我的packages.json

{
  "name": "buy-me",
  "version": "0.0.0",
  "license": "MIT",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build --prod --aot --build-optimizer --base-href /buyme/ --deploy-url /buyme/",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular-devkit/core": "^8.0.1",
    "@angular/animations": "^8.0.0",
    "@angular/common": "^8.0.0",
    "@angular/compiler": "^8.0.0",
    "@angular/core": "^8.0.0",
    "@angular/forms": "^8.0.0",
    "@angular/platform-browser": "^8.0.0",
    "@angular/platform-browser-dynamic": "^8.0.0",
    "@angular/router": "^8.0.0",
    "core-js": "^3.1.3",
    "ngx-markdown": "^8.0.1",
    "rxjs": "^6.5.2",
    "rxjs-compat": "^6.5.2",
    "tslib": "^1.9.0",
    "zone.js": "~0.9.1"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "^0.800.1",
    "@angular/cli": "^8.0.1",
    "@angular/compiler-cli": "^8.0.0",
    "@angular/language-service": "^8.0.0",
    "@types/jasmine": "~3.3.13",
    "@types/jasminewd2": "~2.0.6",
    "@types/node": "~12.0.4",
    "codelyzer": "^5.0.1",
    "jasmine-core": "~3.4.0",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~4.1.0",
    "karma-chrome-launcher": "~2.2.0",
    "karma-cli": "~2.0.0",
    "karma-coverage-istanbul-reporter": "^2.0.5",
    "karma-jasmine": "~2.0.1",
    "karma-jasmine-html-reporter": "^1.4.2",
    "protractor": "~5.4.2",
    "ts-node": "~8.2.0",
    "tslint": "~5.17.0",
    "typescript": "^3.4.5"
  }
}