我收到错误: - 找不到模块:错误:无法解析'C:\ Users\suraj\Desktop \new \node_modules\angularfire2\database\list'中的'rxjs/Observable'

Question

我在角度编码时遇到以下错误,不知道该怎么做

找不到模块:错误:

无法解析'C:\ Users\suraj\Desktop \new\Ennobleadmin \node_modules\angularfire2\database\list'中的'rxjs/Observable'

package.json file 
{
  "name": "ennobleadmin",
  "version": "0.0.0",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "^6.0.0",
    "@angular/common": "^6.0.0",
    "@angular/compiler": "^6.0.0",
    "@angular/core": "^6.0.0",
    "@angular/forms": "^6.0.0",
    "@angular/http": "^6.0.0",
    "@angular/platform-browser": "^6.0.0",
    "@angular/platform-browser-dynamic": "^6.0.0",
    "@angular/router": "^6.0.0",
    "angularfire2": "^5.0.0-rc.3",
    "core-js": "^2.5.4",
    "firebase": "^4.6.1",
    "rxjs": "^6.0.0",
    "zone.js": "^0.8.26"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "~0.6.1",
    "@angular/cli": "~6.0.1",
    "@angular/compiler-cli": "^6.0.0",
    "@angular/language-service": "^6.0.0",
    "@types/jasmine": "~2.8.6",
    "@types/jasminewd2": "~2.0.3",
    "@types/node": "~8.9.4",
    "codelyzer": "~4.2.1",
    "jasmine-core": "~2.99.1",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~1.7.1",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "~1.4.2",
    "karma-jasmine": "~1.1.1",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "~5.3.0",
    "ts-node": "~5.0.1",
    "tslint": "~5.9.1",
    "typescript": "^2.0.10"
  }
}

Answer 1

在angularfire2 v5.0.0-rc.3使用中rxjs 5.x.你有两种方式.

1:升级AngularFire2 Libary.

npm install --save angularfire2@latest

要么,

2:安装rxjs-compat

npm install --save rxjs-compat