Issue #3483412 by utkarsh_33, chrisfromredfin, kunal.sachdev, narendrar:...

Issue #3483412 by utkarsh_33, chrisfromredfin, kunal.sachdev, narendrar: Remove hard coded tab index for filters

sveltejs/src/MultipleChoiceFilter.svelte

@@ -4,6 +4,7 @@
     moduleCategoryFilter,
     moduleCategoryVocabularies,
     activeTab,
+    sourceFilters,
   } from './stores';
   import { normalizeOptions, shallowCompare } from './util';
   import { BASE_URL } from './constants';
@@ -85,8 +86,19 @@
         return;
       }
       // Tab without shift moves to next filter.
-      document.getElementsByName('securityCoverage')[0].focus();
-      event.preventDefault();
+      const keys = Object.keys($sourceFilters);
+      const filterMap = Object.fromEntries(Object.entries($sourceFilters));
+
+      const indexOfCategories = keys.indexOf('categories');
+      if (indexOfCategories !== -1 && indexOfCategories + 1 < keys.length) {
+        const nextKey = keys[indexOfCategories + 1];
+        const nextElement = $sourceFilters[nextKey];
+        const nextElementKey = Object.keys(filterMap).find(
+          (key) => filterMap[key] === nextElement,
+        );
+        document.getElementsByName(nextElementKey)[0].focus();
+        event.preventDefault();
+      }
       return;
     }