added number converter

microsoft · May 8, 2020 · 174d4b6 · 174d4b6
1 parent eac4e45
commit 174d4b6
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/packages/web-components/fast-components/src/accordion/accordion-item/accordion-item.ts b/packages/web-components/fast-components/src/accordion/accordion-item/accordion-item.ts
@@ -1,7 +1,16 @@
-import { attr, booleanConverter, FASTElement, observable } from "@microsoft/fast-element";
+import {
+    attr,
+    FASTElement,
+    nullableNumberConverter,
+    observable,
+} from "@microsoft/fast-element";
 
 export class AccordionItem extends FASTElement {
-    @attr({ attribute: "heading-level", mode: "fromView" })
+    @attr({
+        attribute: "heading-level",
+        mode: "fromView",
+        converter: nullableNumberConverter,
+    })
     public headinglevel: 1 | 2 | 3 | 4 | 5 | 6 = 2;
 
     @attr({ mode: "boolean" })