JavaScript Project – ATM Bank Application Part – 2

Program 1

// ATM Application for Bank
"use strict"
const ps=require("prompt-sync")
const prompt=ps({sigint:true})

class Bank
{
    constructor(acno,name,amount=0)
     {
       // console.log("This is create account method") 
        this.acno=acno
        this.name=name
        this.amount=amount
    }
    deposit(amount=0)
    {
        this.amount=this.amount+amount
    }
     withd(amount)
    {
        if(amount>this.amount)
            console.log("Insufficient balance : Your current balance is : "+this.amount)
        else
        this.amount=this.amount-amount
    }
    displaybalance()
    {
       console.log("Account id: "+this.acno)
       console.log("Account Hoder Name: "+this.name)
       console.log("Balance: "+this.amount)
    }
}

let choice
let B1=new Bank(101,'Vikas Sharma',6000)
let B2=new Bank(102,'Rajesh Gupta',2000)
let B3=new Bank(103,'Sheetal Verma',3000)
let B4=new Bank(104,'Sahil',5000)
let B5=new Bank(105,'Ashish',7000)
let B6=new Bank(106,'Dipesh',6000)
let B7=new Bank(107,'Nilesh',2000)
let B8=new Bank(108,'Megha',3000)
let B9=new Bank(109,'Pihu',5000)
let B10=new Bank(110,'Anmol',7000)
let myar=[]
myar.push(B1)
myar.push(B2)
myar.push(B3)
myar.push(B4)
myar.push(B5)
myar.push(B6)
myar.push(B7)
myar.push(B8)
myar.push(B9)
myar.push(B10)

do
{
    console.log("--------------------Bank ATM-------------------------")
    console.log("                    1.Deposit")
    console.log("                    2.Withdrawal")
    console.log("                    3.Balance Check")
    console.log("                    4.Display All Details")
    console.log("                    5.Exit")
    console.log("---------------------------------------------------------")
    choice=parseInt(prompt("Enter your choice"))

    switch(choice)
    {
       case 1: 
       {
           let f=0
           let accountno=parseInt(prompt("Enter account number:"))
           myar.some(element => 
            {
                     if(element.acno==accountno)
                     {
                         f=1   
                         console.log("Account Holder Name: "+ element.name)
                         let amt=parseInt(prompt("Enter amount for deposit: "))
                         element.deposit(amt)   
                         return true
                     }
           });
            if(f==0) 
               console.log("Invalid account")
         break;
       }
       case 2: 
       {
         
        let f=0
        let accountno=parseInt(prompt("Enter account number:"))
        myar.some(element => 
         {
                  if(element.acno==accountno)
                  {
                      f=1   
                      console.log("Account Holder Name: "+ element.name)
                      let amt=parseInt(prompt("Enter amount for withdrawal: "))
                      element.withd(amt)
                      return true
                  }
        });
         if(f==0) 
            console.log("Invalid account")
      break;

       }
       case 3: 
       {
        let f=0
        let accountno=parseInt(prompt("Enter account number:"))
        myar.some(element => 
         {
                  if(element.acno==accountno)
                  {
                      f=1   
                      element.displaybalance()
                      return true
                  }
        });
         if(f==0) 
            console.log("Invalid account")
      break;
          
       }
       case 4:
       { 
        console.log("Account ID        Name         Balance")
        myar.forEach(element => 
            {
               console.log(element.acno + "         " + element.name + "       " +element.amount)             
           });  
            break;
       } 
    }
}while(choice!=5);