Refactor: Simplify null/undefined expression

Author: qmonmert

lib/utils/object.ts

@@ -19,7 +19,7 @@
 
 import type { OmitIndexSignature, ReadonlyKeysOf, RequiredKeysOf, SetRequired, Simplify } from 'type-fest';
 
-const filterNullishValues = (value: unknown): boolean => value !== undefined && value !== null;
+const filterNullishValues = (value: unknown): boolean => value != null;
 
 /**
  * Copy and remove null and undefined values

lib/utils/string-utils.ts

@@ -27,7 +27,7 @@ export function customCamelCase(string: string): string {
 }
 
 function checkStringIsValid(string: string) {
-  if (string === undefined || string === null) {
+  if (string == null) {
     throw new Error('The passed string cannot be nil.');
   }
 }