diff --git a/src/app/core/services/helpers/debounce.helper.ts b/src/app/core/services/helpers/debounce.helper.ts
new file mode 100644
index 0000000..3d4011f
--- /dev/null
+++ b/src/app/core/services/helpers/debounce.helper.ts
@@ -0,0 +1,37 @@
+export interface IXosDebouncer {
+  debounce(func: any, wait: number, immediate?: boolean): any;
+}
+
+export class XosDebouncer implements IXosDebouncer {
+  static $inject = ['$log'];
+
+  constructor (
+    private $log: ng.ILogService
+  ) {
+
+  }
+
+  // wait for 'wait' ms without actions to call the function
+  // if 'immediate' call it immediatly then wait for 'wait'
+  // NOTE that we cannot use $timeout service to debounce functions as it trigger infiniteDigest Exception
+  public debounce(func: any, wait: number, immediate?: boolean) {
+    let timeout;
+    const self = this;
+    return function() {
+      const context = self;
+      const args = arguments;
+      const later = function() {
+        timeout = null;
+        if (!immediate) {
+          func.apply(context, args);
+        }
+      };
+      const callNow = immediate && !timeout;
+      clearTimeout(timeout);
+      timeout = setTimeout(later, wait);
+      if (callNow) {
+        func.apply(context, args);
+      }
+    };
+  }
+}