Make sure there is data before deleting from it

briancherne · Mar 2, 2019 · f4f6321 · f4f6321
1 parent 1e121b1
commit f4f6321
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/jquery.hoverIntent.js b/jquery.hoverIntent.js
@@ -85,7 +85,10 @@
 
     // triggers given `out` function at configured `timeout` after a mouseleave and clears state
     var delay = function(ev,$el,s,out) {
-        delete $el.data('hoverIntent')[s.id];
+        var data = $el.data('hoverIntent');
+        if (data) {
+            delete data[s.id];
+        }
         return out.apply($el[0],[ev]);
     };