diff --git a/src/assets/javascripts/component/sidebar/index.ts b/src/assets/javascripts/component/sidebar/index.ts
index 1e86cf610..3373753e2 100644
--- a/src/assets/javascripts/component/sidebar/index.ts
+++ b/src/assets/javascripts/component/sidebar/index.ts
@@ -97,7 +97,7 @@ export function unsetSidebarLock(sidebar: HTMLElement): void {
 /* ------------------------------------------------------------------------- */
 
 /**
- * Create a observable for a sidebar component
+ * Create an observable for a sidebar component
  *
  * @param sidebar - Sidebar element
  * @param options - Options
diff --git a/src/assets/javascripts/ui/element/index.ts b/src/assets/javascripts/ui/element/index.ts
index 62377fb44..533ca5a46 100644
--- a/src/assets/javascripts/ui/element/index.ts
+++ b/src/assets/javascripts/ui/element/index.ts
@@ -23,6 +23,8 @@
 import { OperatorFunction, pipe } from "rxjs"
 import { filter, map } from "rxjs/operators"
 
+import { toArray } from "../../utilities"
+
 /* ----------------------------------------------------------------------------
  * Functions
  * ------------------------------------------------------------------------- */
@@ -42,6 +44,21 @@ export function getElement<T extends HTMLElement>(
   return document.querySelector<T>(selector) || undefined
 }
 
+/**
+ * Retrieve all elements matching the query selector
+ *
+ * @template T - Element type
+ *
+ * @param selector - Query selector
+ *
+ * @return HTML elements
+ */
+export function getElements<T extends HTMLElement>(
+  selector: string
+): T[] {
+  return toArray(document.querySelectorAll<T>(selector))
+}
+
 /* ------------------------------------------------------------------------- */
 
 /**
diff --git a/src/assets/javascripts/utilities/index.ts b/src/assets/javascripts/utilities/index.ts
index cb5cfb189..e6115964a 100644
--- a/src/assets/javascripts/utilities/index.ts
+++ b/src/assets/javascripts/utilities/index.ts
@@ -35,6 +35,6 @@
  */
 export function toArray<
   T extends HTMLElement
->(collection: HTMLCollection): T[] {
+>(collection: HTMLCollection | NodeListOf<T>): T[] {
   return Array.from(collection) as T[]
 }