Use tslib in client

client/package.json

@@ -116,6 +116,7 @@
     "stream-browserify": "^3.0.0",
     "stream-http": "^3.0.0",
     "terser-webpack-plugin": "^3.0.0",
+    "tslib": "^2.0.0",
     "tslint": "^6.1.0",
     "tslint-angular": "^3.0.2",
     "tslint-config-standard": "^9.0.0",
@@ -137,7 +138,6 @@
     "@ngx-i18nsupport/tooling": "^8.0.3",
     "junk": "^3.1.0",
     "punycode": "^2.1.1",
-    "simple-get": "^3.1.0",
-    "tslib": "^1.10.0"
+    "simple-get": "^3.1.0"
   }
 }

client/tsconfig.json

@@ -13,6 +13,7 @@
     "noImplicitThis": true,
     "suppressImplicitAnyIndexErrors":true,
     "alwaysStrict": true,
+    "importHelpers": true,
     "strictBindCallApply": true,
     "target": "es2015",
     "typeRoots": [

client/yarn.lock

@@ -11184,6 +11184,11 @@ tslib@^1.10.0, tslib@^1.7.1, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.2.tgz#9c79d83272c9a7aaf166f73915c9667ecdde3cc9"
   integrity sha512-tTSkux6IGPnUGUd1XAZHcpu85MOkIl5zX49pO+jfsie3eP0B6pyhOlLXm3cAC6T7s+euSDDUUV+Acop5WmtkVg==
 
+tslib@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.0.tgz#18d13fc2dce04051e20f074cc8387fd8089ce4f3"
+  integrity sha512-lTqkx847PI7xEDYJntxZH89L2/aXInsyF2luSafe/+0fHOMjlBNXdH6th7f70qxLDhul7KZK0zC8V5ZIyHl0/g==
+
 tslint-angular@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/tslint-angular/-/tslint-angular-3.0.2.tgz#6f7480cc34f26fcc03df18d7ec3d5ce364b65064"