new generic function

client/core/src/lib/fullEmpty.js

@@ -0,0 +1,9 @@
+import {module} from '../module';
+
+const isFullEmpty = item => {
+    return (!item && item !== 0) || (typeof item === 'object' && !Object.keys(item).length);
+};
+
+export default isFullEmpty;
+export const NAME = 'isFullEmpty';
+module.value(NAME, isFullEmpty);