Check target.checked is undefined (fix #41) (#42)

iamchanii · bluebill1049 · commit 3f5efd0db122 · 2019-12-17T11:23:50.000+11:00
diff --git a/src/index.tsx b/src/index.tsx
@@ -12,7 +12,9 @@ function getValue(target: any, { isCheckbox }: { isCheckbox: boolean }) {
 
   return target
     ? isCheckbox
-      ? target.checked
+      ? isUndefined(target.checked)
+        ? target.checked
+        : target
       : isUndefined(target.value)
       ? target
       : target.value
