接收NPM err:在离子3项目中位置20938的JSON中意外的string

不知道错误在哪里。 (*是私人项目信息举行,即Facebook应用程序ID和应用程序名称)我一直在收到这个错误一段时间了,我不明白,有什么我失踪了?

{ "name": "****", "version": "0.0.1", "author": "Ionic Framework", "homepage": "http://ionicframework.com/", "private": true, "scripts": { "clean": "ionic-app-scripts clean", "build": "ionic-app-scripts build", "lint": "ionic-app-scripts lint", "ionic:build": "ionic-app-scripts build", "ionic:serve": "ionic-app-scripts serve" }, "dependencies": { "@angular/common": "4.4.3", "@angular/compiler": "4.4.3", "@angular/compiler-cli": "4.4.3", "@angular/core": "4.4.3", "@angular/forms": "4.4.3", "@angular/http": "4.4.3", "@angular/platform-browser": "4.4.3", "@angular/platform-browser-dynamic": "4.4.3", "@firebase/webchannel-wrapper": "^0.2.1", "@ionic-native/camera": "^4.3.0", "@ionic-native/core": "^4.3.1", "@ionic-native/facebook": "^4.2.1", "@ionic-native/image-picker": "^4.3.1", "@ionic-native/splash-screen": "4.3.1", "@ionic-native/status-bar": "4.3.1", "@ionic/storage": "2.0.1", "angularfire2": "^5.0.0-rc.2", "cordova-browser": "^4.1.0", "cordova-ios": "^4.4.0", "cordova-plugin-camera": "^2.4.1", "cordova-plugin-compat": "^1.2.0", "cordova-plugin-device": "^1.1.4", "cordova-plugin-facebook4": "^1.9.1", "cordova-plugin-firebase": "^0.1.24", "cordova-plugin-splashscreen": "^4.0.3", "cordova-plugin-statusbar": "^2.2.2", "cordova-plugin-whitelist": "^1.3.1", "firebase": "^4.5.0", "ionic-angular": "3.7.1", "ionic-plugin-keyboard": "^2.2.1", "ionic-tags-input": "0.0.6", "ionicons": "3.0.0", "ng-tags-input": "^3.2.0", "promise-polyfill": "^6.0.2", "rxjs": "5.4.3", "sw-toolbox": "3.6.0", "zone.js": "0.8.18" }, "devDependencies": { "@angular/cli": "^1.4.3", "@ionic/app-scripts": "3.0.0", "typescript": "2.5.3" }, "description": "An Ionic project", "cordova": { "plugins": { "cordova-plugin-facebook4": { "APP_ID": "***********", "APP_NAME": "****" }, "cordova-plugin-device": {}, "cordova-plugin-splashscreen": {}, "cordova-plugin-statusbar": {}, "cordova-plugin-whitelist": {}, "ionic-plugin-keyboard": {}, "cordova-plugin-firebase": {}, "cordova-plugin-camera": {} }, "platforms": [ "browser", "ios" ] } } 

或者这可能是我的节点或NPM错误? 有一些新鲜的眼睛去看看会很高兴

运行命令'rm package-lock.json',然后重新运行'npm install',一切正常:)