Uncaught ReferenceError: global is not defined

[noeldelgadom]

I updated from Angular 5 to Angular 6 and got this error

auth.js:255 Uncaught ReferenceError: global is not defined
    at Object../node_modules/firebase/auth.js (auth.js:255)
    at __webpack_require__ (bootstrap:76)
    at Object../node_modules/angularfire2/auth/auth.js (vendor.js:153434)
    at __webpack_require__ (bootstrap:76)
    at Object../node_modules/angularfire2/auth.js (vendor.js:153400)
    at __webpack_require__ (bootstrap:76)
    at Object../src/app/user/services/user.service.ts (follow.service.ts:10)
    at __webpack_require__ (bootstrap:76)
    at Object../src/app/user/components/feed/feed.component.ts (main.js:17464)
    at __webpack_require__ (bootstrap:76)

Here my package.json

{
  "name": "tagrank-fe-v1",
  "version": "0.0.0",
  "license": "MIT",
  "engines": {
    "node": "6.11.2",
    "npm": "5.6.0"
  },
  "scripts": {
    "ng": "ng",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e",
    "postinstall": "ng build --aot --prod",
    "start": "node server.js"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "6.0.3",
    "@angular/cdk": "^6.2.1",
    "@angular/common": "6.0.3",
    "@angular/compiler": "6.0.3",
    "@angular/compiler-cli": "6.0.3",
    "@angular/core": "6.0.3",
    "@angular/forms": "6.0.3",
    "@angular/http": "6.0.3",
    "@angular/material": "^6.2.1",
    "@angular/platform-browser": "6.0.3",
    "@angular/platform-browser-dynamic": "6.0.3",
    "@angular/platform-server": "6.0.3",
    "@angular/router": "6.0.3",
    "@ng-bootstrap/ng-bootstrap": "^1.1.2",
    "@swimlane/ngx-charts": "7.3.0",
    "@types/d3-shape": "^1.2.3",
    "angular-typing-animation": "^0.4.7",
    "angularfire2": "^4.0.0-rc0",
    "core-js": "^2.5.7",
    "d3": "^5.4.0",
    "express": "^4.16.3",
    "firebase": "^3.9.0",
    "ng2-dragula": "^1.5.0",
    "ng2-truncate": "^1.3.17",
    "ng2-validation": "^4.2.0",
    "ngx-clipboard": "^8.1.4",
    "ngx-infinite-scroll": "^0.6.1",
    "prerender-node": "^3.1.1",
    "rendertron-middleware": "^0.1.2",
    "rxjs": "^6.2.0",
    "rxjs-compat": "^6.2.0",
    "typescript": "2.7.2",
    "zone.js": "^0.8.26"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "~0.6.6",
    "@angular/cli": "6.0.7",
    "@angular/language-service": "6.0.3",
    "@types/jasmine": "~2.5.53",
    "@types/jasminewd2": "~2.0.2",
    "@types/node": "^6.0.112",
    "codelyzer": "~3.1.1",
    "jasmine-core": "~2.6.2",
    "jasmine-spec-reporter": "~4.1.0",
    "karma": "~1.7.0",
    "karma-chrome-launcher": "~2.1.1",
    "karma-cli": "~1.0.1",
    "karma-coverage-istanbul-reporter": "^1.4.3",
    "karma-jasmine": "^1.1.2",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "^5.3.2",
    "ts-node": "~3.2.0",
    "tslint": "~5.3.2"
  }
}

[noeldelgadom]

I solved it by running

npm install --save angularfire2@latest
npm install --save firebase@latest