save

package.json

@@ -83,6 +83,7 @@
     "duration": "^0.2.2",
     "faker": "^5.5.3",
     "global": "^4.4.0",
+    "hammerjs": "^2.0.8",
     "http-server": "^0.12.3",
     "ibm-mfp-web-push": "^8.0.2020052213",
     "ibm-mfp-web-sdk": "^8.0.2021021706",
@@ -97,6 +98,7 @@
     "ng2-pdf-viewer": "^7.0.1",
     "ngx-socket-io": "^3.2.0",
     "pdfjs": "^2.4.6",
+    "pdfjs-dist": "^2.9.359",
     "puppeteer": "^10.1.0",
     "rxjs": "~6.6.3",
     "rxjs-compat": "^6.6.7",