Merge pull request #81 from davidkarlsson/fix-add-class-error

Check if addClass is truthy before adding it to element
haacked · Nov 2, 2023 · 2430929 · 2430929
2 parents fcb2870 + 2525091
commit 2430929
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/index.ts b/src/index.ts
@@ -1256,7 +1256,7 @@ export class ValidationService {
      * @param removeClass Class to remove
      */
     private swapClasses(element: Element, addClass: string, removeClass: string) {
-        if (!element.classList.contains(addClass)) {
+        if (addClass && !element.classList.contains(addClass)) {
             element.classList.add(addClass);
         }
         if (element.classList.contains(removeClass)) {