Created a custom class for the adding an item in the user log grid

app/components/user_logs_add_item/javascripts/init_component.js

@@ -0,0 +1,21 @@
+{
+  initComponent: function(){
+    // calling superclass's initComponent
+    this.callParent();
+
+    var panel = this;
+    var theForm = this.getForm();
+
+    console.log(theForm);
+
+    var hoursInput = Ext.getCmp('user_logs_add_form_hours');
+
+    console.log(hoursInput);
+
+    hoursInput.on('change', function(e){
+      console.log('I am changing');
+    });
+
+  }
+
+}