Added isEmpty and isNotEmpty methods to ObjectUtils

src/components/utils/ObjectUtils.js

@@ -198,10 +198,22 @@ export default {
             let kebapProp = prop.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
             let propName = Object.prototype.hasOwnProperty.call(props, kebapProp) ? kebapProp : prop;
 
-            return ((vnode.type.props[prop].type === Boolean && props[propName] === '') ? true : props[propName]);            
+            return ((vnode.type.props[prop].type === Boolean && props[propName] === '') ? true : props[propName]);
         }
 
         return null;
-    }  
+    },
 
-}
+    isEmpty(value) {
+        return (
+            value === null || value === undefined || value === '' ||
+            (Array.isArray(value) && value.length === 0) ||
+            (!(value instanceof Date) && typeof value === 'object' && Object.keys(value).length === 0)
+        );
+    },
+
+    isNotEmpty(value) {
+        return !this.isEmpty(value);
+    }
+
+}

src/components/utils/Utils.d.ts

@@ -62,6 +62,8 @@ export declare class ObjectUtils {
     static contains(value: any, list: any[]): boolean;
     static insertIntoOrderedArray(item: any, index: number, arr: any[], sourceArr: any[]): void;
     static removeAccents(str: any): string;
+    static isEmpty(value: any): boolean;
+    static isNotEmpty(value: any): boolean;
 }
 
 export declare namespace ZIndexUtils {