Update class initialization syntax

app/assets/javascripts/pages/groups/issues/index.js

@@ -3,6 +3,8 @@ import initFilteredSearch from '~/pages/search/init_filtered_search';
 import { FILTERED_SEARCH } from '~/pages/constants';
 
 export default () => {
-  initFilteredSearch(FILTERED_SEARCH.ISSUES);
+  initFilteredSearch({
+    page: FILTERED_SEARCH.ISSUES,
+  });
   projectSelect();
 };

app/assets/javascripts/pages/groups/merge_requests/index.js

@@ -3,6 +3,8 @@ import initFilteredSearch from '~/pages/search/init_filtered_search';
 import { FILTERED_SEARCH } from '~/pages/constants';
 
 export default () => {
-  initFilteredSearch(FILTERED_SEARCH.MERGE_REQUESTS);
+  initFilteredSearch({
+    page: FILTERED_SEARCH.MERGE_REQUESTS,
+  });
   projectSelect();
 };

app/assets/javascripts/pages/projects/issues/index/index.js

@@ -8,7 +8,9 @@ import { FILTERED_SEARCH } from '~/pages/constants';
 import { ISSUABLE_INDEX } from '~/pages/projects/constants';
 
 document.addEventListener('DOMContentLoaded', () => {
-  initFilteredSearch(FILTERED_SEARCH.ISSUES);
+  initFilteredSearch({
+    page: FILTERED_SEARCH.ISSUES,
+  });
   new IssuableIndex(ISSUABLE_INDEX.ISSUE);
 
   new ShortcutsNavigation();

app/assets/javascripts/pages/projects/merge_requests/index/index.js

@@ -6,7 +6,9 @@ import { FILTERED_SEARCH } from '~/pages/constants';
 import { ISSUABLE_INDEX } from '~/pages/projects/constants';
 
 document.addEventListener('DOMContentLoaded', () => {
-  initFilteredSearch(FILTERED_SEARCH.MERGE_REQUESTS);
+  initFilteredSearch({
+    page: FILTERED_SEARCH.MERGE_REQUESTS,
+  });
   new IssuableIndex(ISSUABLE_INDEX.MERGE_REQUEST); // eslint-disable-line no-new
   new ShortcutsNavigation(); // eslint-disable-line no-new
   new UsersSelect(); // eslint-disable-line no-new

app/assets/javascripts/pages/search/init_filtered_search.js

-export default (page) => {
+export default ({ page }) => {
   const filteredSearchEnabled = gl.FilteredSearchManager && document.querySelector('.filtered-search');
   if (filteredSearchEnabled) {
-    const filteredSearchManager = new gl.FilteredSearchManager(page);
+    const filteredSearchManager = new gl.FilteredSearchManager({ page });
     filteredSearchManager.setup();
   }
 };