Removed unused util methods

src/app/shared/empty.util.ts

@@ -93,51 +93,6 @@ export const hasValueOperator = () =>
   <T>(source: Observable<T>): Observable<T> =>
     source.pipe(filter((obj: T) => hasValue(obj)));
 
-/**
- * Returns true if the passed value is null or undefined.
- * hasUndefinedValue();                 // false
- * hasUndefinedValue(null);             // false
- * hasUndefinedValue(undefined);        // false
- * hasUndefinedValue('');               // true
- * hasUndefinedValue({undefined, obj}); // true
- * hasUndefinedValue([undefined, val]); // true
- */
-export function hasUndefinedValue(obj?: any): boolean {
-  let result = false;
-
-  if (isUndefined(obj) || isNull(obj)) {
-    return false;
-  }
-
-  const objectType = typeof obj;
-
-  if (objectType === 'object') {
-    if (Object.keys(obj).length === 0) {
-      return false;
-    }
-    Object.entries(obj).forEach(([key, value]) => {
-      if (isUndefined(value)) {
-        result = true
-      }
-    })
-  }
-
-  return result;
-}
-
-/**
- * Returns true if the passed value is null or undefined.
- * hasUndefinedValue();                 // true
- * hasUndefinedValue(null);             // true
- * hasUndefinedValue(undefined);        // true
- * hasUndefinedValue('');               // false
- * hasUndefinedValue({undefined, obj}); // false
- * hasUndefinedValue([undefined, val]); // false
- */
-export function hasNoUndefinedValue(obj?: any): boolean {
-  return !hasUndefinedValue(obj);
-}
-
 /**
  * Verifies that a value is `null` or an empty string, empty array,
  * or empty function.