Ionic jspdf error cannot Module not found: Error: Can't resolve 'jspdf'

Related code:

insert short code snippets here

Ionic info: (run ionic info from a terminal/cmd prompt and paste output below):

insert the output from ionic info here

global packages:

cordova (Cordova CLI) : 7.1.0

local packages:

@ionic/app-scripts : 3.0.1-201711071727
Cordova Platforms  : android 6.2.3
Ionic Framework    : ionic-angular 3.8.0-201711062059

System:

Android SDK Tools : 25.2.5
Node              : v8.9.0
npm               : 5.5.1
OS                : Windows 10

CajaFuerte

Running app-scripts build:

[20:57:28]  build dev started ...
[20:57:29]  clean started ...
[20:57:29]  clean finished in 7 ms
[20:57:29]  copy started ...
[20:57:29]  transpile started ...
[20:57:32]  transpile finished in 3.52 s
[20:57:32]  preprocess started ...
[20:57:32]  deeplinks started ...
[20:57:32]  deeplinks finished in 89 ms
[20:57:32]  preprocess finished in 91 ms
[20:57:32]  webpack started ...
[20:57:32]  copy finished in 3.86 s
Error: ./~/firebase/app/shared_promise.js
Module not found: Error: Can't resolve 'promise-polyfill' in 'C:\ionic\CajaFuerte-app\node_modules\firebase\app'
resolve 'promise-polyfill' in 'C:\ionic\CajaFuerte-app\node_modules\firebase\app'
  Parsed request is a module
  using description file: C:\ionic\CajaFuerte-app\node_modules\firebase\package.json (relative path: ./app)
    Field 'browser' doesn't contain a valid alias configuration
  after using description file: C:\ionic\CajaFuerte-app\node_modules\firebase\package.json (relative path: ./app)
    resolve as module
      looking for modules in C:\ionic\CajaFuerte-app\node_modules
        using description file: C:\ionic\CajaFuerte-app\package.json (relative path: ./node_modules)
          Field 'browser' doesn't contain a valid alias configuration
        after using description file: C:\ionic\CajaFuerte-app\package.json (relative path: ./node_modules)
          using description file: C:\ionic\CajaFuerte-app\package.json (relative path: ./node_modules/promise-polyfill)
            as directory
              C:\ionic\CajaFuerte-app\node_modules\promise-polyfill doesn't exist
            no extension
              Field 'browser' doesn't contain a valid alias configuration
              C:\ionic\CajaFuerte-app\node_modules\promise-polyfill doesn't exist
            .ts
              Field 'browser' doesn't contain a valid alias configuration
              C:\ionic\CajaFuerte-app\node_modules\promise-polyfill.ts doesn't exist
            .js
              Field 'browser' doesn't contain a valid alias configuration
              C:\ionic\CajaFuerte-app\node_modules\promise-polyfill.js doesn't exist
            .json
              Field 'browser' doesn't contain a valid alias configuration
              C:\ionic\CajaFuerte-app\node_modules\promise-polyfill.json doesn't exist
[C:\ionic\CajaFuerte-app\node_modules\promise-polyfill]
[C:\ionic\CajaFuerte-app\node_modules\promise-polyfill]
[C:\ionic\CajaFuerte-app\node_modules\promise-polyfill.ts]
[C:\ionic\CajaFuerte-app\node_modules\promise-polyfill.js]
[C:\ionic\CajaFuerte-app\node_modules\promise-polyfill.json]
 @ ./~/firebase/app/shared_promise.js 37:35-62
 @ ./~/firebase/app/firebase_app.js
 @ ./~/firebase/app.js
 @ ./~/firebase/firebase-browser.js
 @ ./src/providers/auth-service.ts
 @ ./src/app/app.module.ts
 @ ./src/app/main.ts

Which @ionic/app-scripts version are you using?

PS C:\ionic\CajaFuerte-app> ionic info

global packages:

    @ionic/cli-utils : 1.1.2
    Cordova CLI      : 6.5.0
    Ionic CLI        : 3.1.2

local packages:

    @ionic/app-scripts              : 1.3.7
    @ionic/cli-plugin-cordova       : 1.1.2
    @ionic/cli-plugin-ionic-angular : 1.1.2
    Ionic Framework                 : ionic-angular 3.2.1

System:

    Node       : v7.9.0
    OS         : Windows 10
    Xcode      : not installed
    ios-deploy : not installed
    ios-sim    : not installed

global packages:

@ionic/cli-utils : 1.4.0
Cordova CLI      : 7.0.1
Ionic CLI        : 3.4.0

local packages:

@ionic/app-scripts              : 1.3.7
@ionic/cli-plugin-cordova       : 1.4.0
@ionic/cli-plugin-ionic-angular : 1.3.1
Cordova Platforms               : ios 4.3.1
Ionic Framework                 : ionic-angular 3.4.2

System:

Node       : v7.9.0
OS         : Windows 10
Xcode      : not installed
ios-deploy : not installed
ios-sim    : not installed
npm        : 3.10.8