title: Not able to run angular app due to ɵɵinject & ɵɵdefineInjectable (Getting error at compile time)
body: <p>Get this error <strong>after npm install</strong>:</p>
  
  <p>+-- UNMET PEER DEPENDENCY @angular/common@6.1.10</p>
  
  <p>+-- UNMET PEER DEPENDENCY @angular/core@6.1.10</p>
  
  <p>`-- file-saver@1.3.8 </p>
  
  <p>Get this error <strong>after compile</strong>:</p>
  
  <blockquote>
    <p>WARNING in ./node_modules/@agm/core/fesm5/agm-core.js
    4538:120-128 "export 'ɵɵinject' was not found in '@angular/core'</p>
    
    <p>WARNING in ./node_modules/@agm/core/fesm5/agm-core.js
    4538:34-52 "export 'ɵɵdefineInjectable' was not found in '@angular/core'</p>
  </blockquote>
  
  <p>my package.json is:</p>
  
  <pre><code>{
    "name": "web-app",
    "version": "2.1.0",
    "license": "MIT",
    "angular-cli": {},
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "public": "ng serve --port 8080 --host 0.0.0.0",
      "build": "ng build --prod --build-optimizer",
      "lint": "tslint \"src/**/*.ts\"",
      "test": "ng test",
      "pree2e": "webdriver-manager update --standalone false --gecko false",
      "e2e": "protractor"
    },
    "private": true,
    "dependencies": {
      "@agm/core": "^1.0.0-beta.2",
      "@angular/animations": "^6.1.10",
      "@angular/cdk": "^6.4.7",
      "@angular/common": "^6.1.10",
      "@angular/compiler": "^6.1.0",
      "@angular/core": "^6.1.10",
      "@angular/forms": "^6.1.0",
      "@angular/http": "^6.1.0",
      "@angular/material": "^6.4.7",
      "@angular/material-moment-adapter": "^6.4.2",
      "@angular/platform-browser": "^6.1.0",
      "@angular/platform-browser-dynamic": "^6.1.0",
      "@angular/router": "^6.1.0",
      "@turf/turf": "latest",
      "@types/file-saver": "^1.3.0",
      "core-js": "^2.5.7",
      "cron": "^1.7.2",
      "enhanced-resolve": "^3.3.0",
      "file-saver": "^1.3.8",
      "hammerjs": "^2.0.8",
      "highcharts": "^6.1.1",
      "lodash": "^4.17.10",
      "moment": "^2.22.2",
      "ngx-clipboard": "^11.1.1",
      "ngx-gauge": "1.0.0-beta.7",
      "progressbar.js": "^1.0.1",
      "rxjs": "6.2.2",
      "rxjs-compat": "6.2.2",
      "screenfull": "^3.3.2",
      "socket.io": "^2.1.1",
      "socket.io-client": "^2.1.1",
      "ts-helpers": "^1.1.2",
      "zone.js": "^0.8.26"
    },
    "devDependencies": {
      "@angular/cli": "^1.6.6",
      "@angular/compiler-cli": "^6.1.0",
      "@types/googlemaps": "^3.30.16",
      "@types/highcharts": "^5.0.25",
      "@types/jasmine": "2.8.8",
      "@types/node": "~8.0.0",
      "@types/socket.io": "^1.4.36",
      "@types/socket.io-client": "^1.4.32",
      "codelyzer": "^4.4.2",
      "jasmine-core": "2.5.2",
      "jasmine-spec-reporter": "2.5.0",
      "karma": "2.0.5",
      "karma-chrome-launcher": "^2.2.0",
      "karma-cli": "^1.0.1",
      "karma-jasmine": "^1.1.2",
      "karma-remap-istanbul": "^0.6.0",
      "protractor": "~4.0.13",
      "ts-node": "1.2.1",
      "tslint": "^5.10.0",
      "typescript": "2.7.2"
    },
    "browserslist": [
      "last 2 versions",
      "ie 11"
    ]
  }
  </code></pre>