[Trunk|Library]: create class HelperFunctions in utils folder, where static scroll function is placed.

git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@55415 d315682c-612b-4755-9ff5-7f18f6832af3

utils/HelperFunctions.class.ts

@@ -0,0 +1,11 @@
+export class HelperFunctions {
+  //Use this class function to create queryParams Objects in format {key1:value1} or {key1:value1,key2:value2,key3:value3,...} for  multiple parameters
+  constructor() {}
+
+  public static scroll() {
+    if (typeof document !== 'undefined') {
+      //this.element.nativeElement.scrollIntoView();
+      window.scrollTo(0, 0);
+    }
+  }
+}