从 Angular CLI 1.7.0 更新到 Angular 8。
让一切在本地工作，但在“npm packager”步骤中构建定义失败。
最初在缺少 tstickle 时出错，在将其添加到 package.json 后，“tsickle”：“0.39.1”
2020-09-24T21:15:41.5201500Z 通过 ngc 编译 TypeScript 源 2020-09-24T21:15:41.5201643Z 2020-09-24T21:15:41.5201764Z 构建错误 2020-09-24T21:15:41.52018Cannot8Error读取未定义的属性“directoryExists”
包.json：
{
"name": "loginapp",
"version": "20.9.1",
"license": "A",
"description": "Login App",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build --baseHref=/Login/",
"build:ssr": "npm run build -- --app=ssr --output-hashing=media",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"packagr": "ng-packagr -p ng-package.json && cpx ./src/assets/**/* ./dist/assets"
},
"private": false,
"dependencies": {
"@angular/animations": "^8.2.14",
"@angular/common": "^8.2.14",
"@angular/compiler": "^8.2.14",
"@angular/core": "^8.2.14",
"@angular/forms": "^8.2.14",
"@angular/http": "^7.2.16",
"@angular/platform-browser": "^8.2.14",
"@angular/platform-browser-dynamic": "^8.2.14",
"@angular/platform-server": "^8.2.14",
"@angular/router": "^8.2.14",
"@nguniversal/module-map-ngfactory-loader": "^5.0.0-beta.5",
"aspnet-prerendering": "^3.0.1",
"bootstrap": "^3.3.7",
"classlist.js": "^1.1.20150312",
"core-js": "^2.4.1",
"rxjs": "^6.6.3",
"tslib": "^1.9.0",
"web-animations-js": "^2.3.2",
"zone.js": "^0.9.1"
},
"devDependencies": {
"@angular-devkit/build-angular": "~0.803.29",
"@angular/cli": "^8.3.29",
"@angular/compiler-cli": "^8.2.14",
"@angular/language-service": "^8.2.14",
"@types/jasmine": "~2.8.9",
"@types/jasminewd2": "~2.0.2",
"@types/node": "~6.0.60",
"codelyzer": "^4.0.1",
"cpx": "1.5.0",
"jasmine-core": "~2.8.0",
"jasmine-spec-reporter": "~4.2.1",
"jwt-decode": "^2.2.0",
"karma": "~2.0.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "^1.2.1",
"karma-jasmine": "~1.1.0",
"karma-jasmine-html-reporter": "^0.2.2",
"ng-packagr": "^3.0.6",
"protractor": "~5.1.2",
"ts-node": "~4.1.0",
"tslint": "~5.9.1",
"typescript": "~3.5.3",
"tsickle": "0.39.1"
}
}
任何解决此问题的建议将不胜感激。