Fix error when target is null

stimulus-components · Aug 12, 2022 · ff52b6d · ff52b6d
1 parent d16e5f5
commit ff52b6d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/index.ts b/src/index.ts
@@ -15,6 +15,9 @@ export default class extends Controller {
   }
 
   async show (event: Event): Promise<void> {
+    // Temporally variable to prevent `event.currentTarget` to being null.
+    const element = event.currentTarget
+
     let content: string = null
 
     if (this.hasContentTarget) {
@@ -27,7 +30,7 @@ export default class extends Controller {
 
     const fragment: DocumentFragment = document.createRange().createContextualFragment(content)
     // @ts-ignore
-    event.currentTarget.appendChild(fragment)
+    element.appendChild(fragment)
   }
 
   hide (): void {