SSR-403 Fix issue where page doesn't load at top...

of next page when changing routes.

src/router/index.js

@@ -35,7 +35,7 @@ const routes = [
 
                     await runExperiments(to.query.issPage);
                 }
-                   
+
                 // Process ISS cookie.
                 updateOrCreateISSCookie();
 
@@ -74,9 +74,13 @@ const routes = [
 const router = createRouter({
     history: createWebHistory("/"),
     routes,
+    scrollBehavior(to, from, savedPosition) {
+    // always scroll to top
+    return { top: 0 }
+  },
 });
 
-router.afterEach((to, from) => {    
+router.afterEach((to, from) => {
 
     const store = useMainStore();
     // Update lastPageVisited in the store
@@ -95,12 +99,12 @@ router.afterEach((to, from) => {
 // Get route information by page name.
 // This will reach out to the Cms and there is a 1:1 relationship between page names and route names.
 async function GetRouteInfoFromPageName(pageName) {
-    
+
     const response = await useMainStore().getRouteInfo(pageName);
 
     const jsonFromResponse = JSON.parse(response.data.Result);
     let routeData = [];
-  
+
     // Add our route data and return our array.
     Object.keys(jsonFromResponse).forEach((key) => {
       routeData.push({
@@ -137,7 +141,7 @@ router.overrideNavigation = (
 router.navigate = (scenario, currentRoute, optionalQuery = {}, optionalParams = {}, optionalPageData = {}) => {
 
     navigate(scenario, currentRoute, optionalQuery, optionalParams, optionalPageData);
-  
+
   }
 
 // Navigate to the next route, depending on the scenario.
@@ -152,11 +156,11 @@ function navigate (scenario, currentRoute, optionalQuery = {}, optionalParams =
 
     if (!matchingScenarioMap){
         console.error("No matching scenario found. Please review the routing table.");
-        return;        
-    } 
+        return;
+    }
 
     if (matchingScenarioMap.destinationIssPageValue) {
-        
+
         // Update page data to the store for next page if provided. Otherwise, keep existing page data or set to empty object
         const existingPageDataForPage = useMainStore().pageData(matchingScenarioMap.destinationIssPageValue);
         baseMixin.methods.savePageDataToStore(
@@ -183,11 +187,11 @@ function navigate (scenario, currentRoute, optionalQuery = {}, optionalParams =
 function navigateToUrl(url, optionalQuery = {}) {
     // possibly show some loading screen in the future here.
     let externalUrl = new URL(url);
-  
+
     for (const queryKey in optionalQuery) {
       externalUrl.searchParams.append(queryKey, optionalQuery[queryKey]);
     }
-    
+
     window.location.assign(externalUrl);
 };
 
@@ -204,14 +208,14 @@ function getNavigationMap (scenario, currentRoute) {
         );
 
         let maps = matchedQueryValue ? matchedQueryValue.map((m) => m.maps.filter((map) => map.scenario === scenario))[0] : undefined;
-        
+
         return maps ? maps.filter(x => x.filter === true || x.filter === undefined)[0] : undefined;
     }
     catch (e) {
         console.error(e);
         return undefined;
     }
-   
+
 };
 
 function GoToStartOn404(next) {
@@ -260,4 +264,4 @@ async function runExperiments(nextPage) {
     });
 }
 
-export default router;
+export default router;