Fixed a JavaScript error when clicking something else than a toggle

edenspiekermann · Mar 10, 2016 · acf178e · acf178e
1 parent f2a57fe
commit acf178e
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/a11y-toggle.js b/a11y-toggle.js
@@ -22,7 +22,7 @@
     var target = targetsMap[toggle.getAttribute('aria-controls')];
     var isExpanded = JSON.parse(toggle.getAttribute('aria-expanded'));
 
-    toggle.setAttribute('aria-expanded', !isExpanded);
-    target.setAttribute('aria-hidden', isExpanded);
+    target && toggle.setAttribute('aria-expanded', !isExpanded);
+    target && target.setAttribute('aria-hidden', isExpanded);
   });
 }());
diff --git a/a11y-toggle.min.js b/a11y-toggle.min.js
diff --git a/example/main.js b/example/main.js
@@ -22,7 +22,7 @@
     var target = targetsMap[toggle.getAttribute('aria-controls')];
     var isExpanded = JSON.parse(toggle.getAttribute('aria-expanded'));
 
-    toggle.setAttribute('aria-expanded', !isExpanded);
-    target.setAttribute('aria-hidden', isExpanded);
+    target && toggle.setAttribute('aria-expanded', !isExpanded);
+    target && target.setAttribute('aria-hidden', isExpanded);
   });
 }());