diff --git a/yourPlayground.js b/yourPlayground.js
index e69de29..69ca682 100644
--- a/yourPlayground.js
+++ b/yourPlayground.js
@@ -0,0 +1,59 @@
+console.log('hello')
+
+const identity =(name ,surname) =>{
+
+const person= {
+    name:name,
+    surname:surname,
+    asset:10000,
+    liability:2000,
+    NetWorth: function  () {
+       return this.asset-this.liability
+    }
+}
+    // const prs = `the name is ${person.name} and surname is ${person.surname} and the networth is ${person.asset-person.liability}`
+
+    // const prs = `the name is ${person.name} and surname is ${person.surname} and the networth is ${person.NetWorth}` //this will treat function as value to avoid this
+    const prs = `the name is ${person.name} and surname is ${person.surname} and the networth is ${person.NetWorth()}`
+    return prs
+ 
+}
+
+    console.log(identity('zahir','khan'))
+ 
+    console.log('not working')
+
+    fruits = ['🍌', '🍎', '🍊', '🍐']
+    // console.log(fruits)
+
+    // for(let i=0; i<fruits.length;i++){
+
+    //     console.log(fruits[i])
+    // }
+    //morden ways to write loops 
+    for(const fruit of fruits){
+        console.log(fruit)
+    }
+    //sum of all numbers with push function
+    // let arr1=0
+    // let result=[]
+    // let arr =[1,2,3,4,5]
+    // for(const index of arr){
+        
+        
+    //     arr1=arr1+index
+    //    result.push(index)
+    // }
+    // console.log(arr1)
+    // console.log(result)
+    //using function
+
+    const double1 =(numbers)=>{
+        let result=[]
+        for(const index of numbers){
+            result.push(index*2)
+        }
+        return result
+    }
+
+    console.log(double1([1,2,3,4,5]))
\ No newline at end of file