The "@angular/compiler-cli" package was not properly installed. #562

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fergalmoran · 2025-08-09T17:16:46Z

fergalmoran commented

2025-08-09 17:16:46 +00:00

Originally created by @andrei-galkin on 7/20/2017

I have created a angular project by yo aspnetcore-spa and trying to run ng serve command which cause the next error.

_The "@angular/compiler-cli" package was not properly installed.
Error: The "@angular/compiler-cli" package was not properly installed.
at Object. (C:\Projects\TarakWebApp\node_modules@ngtools\webpack\src\index.js:14:11)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module._load (module.js:438:3)
at Module.require (module.js:497:17)
at require (internal/module.js:20:19)
at Object. (C:\Projects\TarakWebApp\node_modules@angular\cli\tasks\eject.js:10:19)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module.load (module.js:438:3)
at Module.require (module.js:497:17)
at require (internal/module.js:20:19)

I googled the error but could not solve the issue.

My package.json is

{
  "name": "WebApplicationBasic",
  "version": "0.0.0",
  "scripts": {
    "test": "karma start ClientApp/test/karma.conf.js"
  },
  "dependencies": {
    "@angular/animations": "4.1.2",
    "@angular/common": "4.1.2",
    "@angular/compiler": "4.1.2",
    "@angular/core": "4.1.2",
    "@angular/forms": "4.1.2",
    "@angular/http": "4.1.2",
    "@angular/platform-browser": "4.1.2",
    "@angular/platform-browser-dynamic": "4.1.2",
    "@angular/platform-server": "4.1.2",
    "@angular/router": "4.1.2",
    "@types/node": "7.0.18",
    "angular2-template-loader": "0.6.2",
    "aspnet-prerendering": "^2.0.5",
    "aspnet-webpack": "^1.0.29",
    "awesome-typescript-loader": "3.1.3",
    "bootstrap": "3.3.7",
    "css": "2.2.1",
    "css-loader": "0.28.1",
    "es6-shim": "0.35.3",
    "event-source-polyfill": "0.0.9",
    "expose-loader": "0.7.3",
    "extract-text-webpack-plugin": "2.1.0",
    "file-loader": "0.11.1",
    "html-loader": "0.4.5",
    "isomorphic-fetch": "2.2.1",
    "jquery": "3.2.1",
    "json-loader": "0.5.4",
    "preboot": "4.5.2",
    "raw-loader": "0.5.1",
    "reflect-metadata": "0.1.10",
    "rxjs": "5.4.0",
    "style-loader": "0.17.0",
    "to-string-loader": "1.1.5",
    "typescript": "2.3.2",
    "url-loader": "0.5.8",
    "webpack": "2.5.1",
    "webpack-hot-middleware": "2.18.0",
    "webpack-merge": "4.1.0",
    "zone.js": "0.8.10"
  },
  "devDependencies": {
    "@angular/cli": "^1.2.1",
    "@types/chai": "3.5.2",
    "@types/jasmine": "2.5.47",
    "chai": "3.5.0",
    "jasmine-core": "2.6.1",
    "karma": "1.7.0",
    "karma-chai": "0.1.0",
    "karma-chrome-launcher": "2.1.1",
    "karma-cli": "1.0.1",
    "karma-jasmine": "1.1.0",
    "karma-webpack": "2.0.3"
  }
}

Thanks in advance for the help.

*Originally created by @andrei-galkin on 7/20/2017* I have created a angular project by **yo aspnetcore-spa** and trying to run **ng serve** command which cause the next error. _The "@angular/compiler-cli" package was not properly installed. Error: The "@angular/compiler-cli" package was not properly installed. at Object.<anonymous> (C:\Projects\TarakWebApp\node_modules\@ngtools\webpack\src\index.js:14:11) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) at Module.require (module.js:497:17) at require (internal/module.js:20:19) at Object.<anonymous> (C:\Projects\TarakWebApp\node_modules\@angular\cli\tasks\eject.js:10:19) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) at Module.require (module.js:497:17) at require (internal/module.js:20:19)_ I googled the error but could not solve the issue. My package.json is ``` { "name": "WebApplicationBasic", "version": "0.0.0", "scripts": { "test": "karma start ClientApp/test/karma.conf.js" }, "dependencies": { "@angular/animations": "4.1.2", "@angular/common": "4.1.2", "@angular/compiler": "4.1.2", "@angular/core": "4.1.2", "@angular/forms": "4.1.2", "@angular/http": "4.1.2", "@angular/platform-browser": "4.1.2", "@angular/platform-browser-dynamic": "4.1.2", "@angular/platform-server": "4.1.2", "@angular/router": "4.1.2", "@types/node": "7.0.18", "angular2-template-loader": "0.6.2", "aspnet-prerendering": "^2.0.5", "aspnet-webpack": "^1.0.29", "awesome-typescript-loader": "3.1.3", "bootstrap": "3.3.7", "css": "2.2.1", "css-loader": "0.28.1", "es6-shim": "0.35.3", "event-source-polyfill": "0.0.9", "expose-loader": "0.7.3", "extract-text-webpack-plugin": "2.1.0", "file-loader": "0.11.1", "html-loader": "0.4.5", "isomorphic-fetch": "2.2.1", "jquery": "3.2.1", "json-loader": "0.5.4", "preboot": "4.5.2", "raw-loader": "0.5.1", "reflect-metadata": "0.1.10", "rxjs": "5.4.0", "style-loader": "0.17.0", "to-string-loader": "1.1.5", "typescript": "2.3.2", "url-loader": "0.5.8", "webpack": "2.5.1", "webpack-hot-middleware": "2.18.0", "webpack-merge": "4.1.0", "zone.js": "0.8.10" }, "devDependencies": { "@angular/cli": "^1.2.1", "@types/chai": "3.5.2", "@types/jasmine": "2.5.47", "chai": "3.5.0", "jasmine-core": "2.6.1", "karma": "1.7.0", "karma-chai": "0.1.0", "karma-chrome-launcher": "2.1.1", "karma-cli": "1.0.1", "karma-jasmine": "1.1.0", "karma-webpack": "2.0.3" } } ``` Thanks in advance for the help.

fergalmoran closed this issue

2025-08-09 17:16:46 +00:00

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Reference: github/JavaScriptServices#562