fixed deprecation warning

w3co · May 4, 2016 · fe753eb · fe753eb
1 parent 8f67ebc
commit fe753eb
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diff --git a/dist/js/jcf.js b/dist/js/jcf.js
diff --git a/js/jcf.js b/js/jcf.js
@@ -49,6 +49,7 @@
 
 		// crossbrowser style handling
 		var addCSSRule = function(selector, rules, index) {
+			index = index || 0;
 			if (styleSheet.insertRule) {
 				styleSheet.insertRule(selector + '{' + rules + '}', index);
 			} else {