Safety check for requestAnimationFrame

9 years ago · cd0eff09b8
parent 164164518e
commit cd0eff09b8
1 changed files with 1 additions and 1 deletions
--- a/modules/hero.js
+++ b/modules/hero.js
@ -1,4 +1,4 @@
-var raf = requestAnimationFrame || setTimeout;
+var raf = (window && window.requestAnimationFrame) || setTimeout;
 var nextFrame = function(fn) { raf(function() { raf(fn); }); };

 function setNextFrame(obj, prop, val) {