Added tslib as dependency to not duplicate typescript helper code

examples/package.json

@@ -14,6 +14,7 @@
   "dependencies": {
     "express": "^4.17.1",
     "node-fetch": "^2.6.1",
+    "tslib": "^2.1.0",
     "passkit-generator": "latest"
   },
   "devDependencies": {

package-lock.json

@@ -209,6 +209,11 @@
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
       "dev": true
     },
+    "tslib": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
+      "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
+    },
     "typescript": {
       "version": "4.1.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",

package.json

@@ -28,6 +28,7 @@
 		"joi": "^17.3.0",
 		"moment": "^2.29.1",
 		"node-forge": "^0.10.0",
+		"tslib": "^2.1.0",
 		"yazl": "^2.5.1"
 	},
 	"engines": {

tsconfig.json

@@ -4,6 +4,7 @@
 		"target": "es2018",
 		"esModuleInterop": true,
 		"newLine": "LF",
+		"importHelpers": true
 	},
 	"exclude": [
 		"node_modules/"