diff --git a/13_Object_Oriented_Programming/HTML/index.html b/13_Object_Oriented_Programming/HTML/index.html
index 3e1b899..4c35727 100644
--- a/13_Object_Oriented_Programming/HTML/index.html
+++ b/13_Object_Oriented_Programming/HTML/index.html
@@ -15,7 +15,8 @@ Javascript Object
-
+
+
diff --git a/13_Object_Oriented_Programming/Js/51_13_9_Setter_Getter.js b/13_Object_Oriented_Programming/Js/51_13_9_Setter_Getter.js
new file mode 100644
index 0000000..f5f0ba2
--- /dev/null
+++ b/13_Object_Oriented_Programming/Js/51_13_9_Setter_Getter.js
@@ -0,0 +1,87 @@
+//* Encapsulation
+
+// *Spimple Exp
+
+// const Person = {
+// names: 'Will',
+// surname: 'Mad',
+// GetFullName:function(){
+// return `${this.surname} ${this.names}`
+// },
+// SetFullName:function(value){
+// let post=value.split(" ");
+// this.names = post[0]
+// this.surname = post[1]
+// }
+
+// }
+
+// console.log(Person.GetFullName())
+// Person.SetFullName("Damtion Road")
+// console.log(Person.GetFullName())
+
+
+
+//* We use
+
+
+// const Person = {
+// names: 'Will',
+// surname: 'Mad',
+// get FullName(){
+// return `${this.surname} ${this.names}`
+// },
+// set FullName(value){
+// let post=value.split(" ");
+// this.names = post[0]
+// this.surname = post[1]
+// }
+
+// }
+
+// console.log(Person.FullName)
+// Person.FullName = 'Damtion Road'
+// console.log(Person.FullName)
+
+// or
+
+
+const Person ={
+ names: "Bartas",
+ surename: "Deleveqa",
+}
+
+Object.defineProperty(Person,"fullname",{
+ get(){
+ return `${this.surname} ${this.names}`
+ },
+ set(value) {
+ let post=value.split(" ");
+ this.names = post[0]
+ this.surname = post[1]
+ }
+})
+
+
+console.log(Person)
+Person.FullName = 'Damtion Road'
+console.log(Person.FullName)
+
+
+
+Object.defineProperty(Person,'age',{
+ value:25 // not writable
+})
+
+Person.age=21
+
+console.log(Person.age)
+
+Object.defineProperty(Person,'job',{
+ value:"Damtion", // not writable
+ writable:true
+})
+
+Person.job="Teacher"
+
+console.log(Person.job)
diff --git a/Documantation/13_Object_Oriented/documentation.md b/Documantation/13_Object_Oriented/documentation.md
index 7d4091f..34f92ad 100644
--- a/Documantation/13_Object_Oriented/documentation.md
+++ b/Documantation/13_Object_Oriented/documentation.md
@@ -48,4 +48,11 @@ Burada bizə `Object.create()` methodu köməyimizə gəlir.
### Function that return function
***
-> Bir funksiyadan return dəyər funksiya göndərə bilərik.
\ No newline at end of file
+> Bir funksiyadan return dəyər funksiya göndərə bilərik.
+
+
+### Encapsulation
+***
+> Obyejtləri qorumaq üçün **Encapsulation**dan istidfadə edirik.
+- `set()` methodu yazmaq üçün
+- `get()` methodu oxumaq üçündür.
diff --git a/README.md b/README.md
index cadd2cc..91b3c03 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
# Learning JavaScript
## My JavaScript App