diff -r de5736883786 -r f912b591e1c1 src_js/iconolab-bundle/src/components/utils/index.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src_js/iconolab-bundle/src/components/utils/index.js	Fri Aug 19 19:04:26 2016 +0200
@@ -0,0 +1,15 @@
+import EventEmitter from 'event-emitter' 
+var eventEmitter = EventEmitter({});
+
+
+var generateId = (function () {
+		var cpt = 0;
+		var defautPrefix = "item_"; 
+		return function (prefix) {
+			prefix = (typeof prefix === "string") ? prefix : defautPrefix;
+			cpt = cpt + 1;
+			return prefix + cpt; 
+		}
+	}());
+
+export { generateId , eventEmitter }
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