feat: add Object utility functions

Author: ExploitEngineer

part6 (Object-Oriented Programming)/Objects/UtilityFunctions/utility.functions.js

@@ -0,0 +1,69 @@
+// INFO: Objects Utility Functions
+
+/*
+INFO: 1. Object.keys(obj)
+Returns an array of the object's own enumerable property names (keys).
+*/
+const user = {
+ name: "rafay",
+ age: 17,
+ city: "Islamabad"
+};
+console.log(Object.keys(user));
+
+/*
+INFO: 2. Object.values(obj)
+Returns an array of the object's own enumerable property values.
+*/
+console.log(Object.values(user));
+
+/*
+INFO: 3. Object.entries(obj)
+Returns an array of the object's own enumberable property [key, value] pairs as arrays.
+*/
+console.log(Obbject.entries(user));
+
+/*
+INFO: 4. Object.assign(target, ...sources)
+Copies enumerable properties from one or more source objects to a target object and returns the target object. Useful for cloning or merging objects.
+*/
+const target = {
+ a: 1,
+};
+const source = {
+ b: 2,
+ c: 3
+};
+const returnedTarget = Object.assign(target, source);
+console.log(target);
+console.log(returnedTarget); // same as target
+
+/*
+INFO: 5. Object.freeze(obj)
+Makes an object immutable - properties cannot be added, deleted, or changed.
+*/
+const config = {
+ debug: true,
+};
+Object.freeze(config);
+
+/*
+INFO: 6. Object.seal(obj)
+Prevents adding or deleting properties but allows modifying existing properties
+*/
+const profile = {
+ name: "Rafay",
+};
+Object.seal(profile);
+profile.name = "Zain";
+console.log(profile);
+
+/*
+INFO: Object.hasOwn(obj, "property")
+Checks if an object has a specific property
+*/
+const person = {
+ name: "rafay",
+ age: 20
+};
+console.log(Object.hasOwn(person, "age")); // true