Create 13Encapsulation.js

Sunanda01 · web-flow · commit 7252fd57562a · 2024-06-22T20:03:09.000+05:30
diff --git a/OOPS/13Encapsulation.js b/OOPS/13Encapsulation.js
@@ -0,0 +1,49 @@
+class balanceacc{
+    name;
+    accountnumber;
+    #balance=0; //private variable
+    constructor(name,balance=0){
+        this.name=name;
+        this.accountnumber=Date.now();
+        this.#balance=balance;
+    }
+    deposit(amount){
+        this.#balance+=amount;
+    }
+    withdraw(amount){
+        this.#balance-=amount;
+    }
+    
+    //SETTER
+    set balance(amount){
+        if(isNaN(amount)){
+            throw new Error('ENTER A VALID NUMBER');
+        }
+        this.#balance=amount;
+    }
+    
+    //GETTER
+    get balance(){
+        return this.#balance;
+    }
+}
+class savingacc extends balanceacc{
+    transactionlimit=2000;
+    constructor(name,balance=0){
+        super(name,balance);
+     }
+}
+class curracc extends balanceacc{
+    transactionlimit=5000;
+    constructor(name,balance=0){
+        super(name,balance);
+    }
+    display(amount){
+        console.log('withdrawn amount is '+amount);
+    }
+}
+let a=new curracc('swapno',5000);
+console.log(a);
+a.display(10000);
+let b=new savingacc('shubho',10000);
+console.log(b);
