Day22Reacursion.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>day 22</title>
</head>
<body>
    <script>
        //recursion concept in javascript
        function add(x){
            if(x==1){// base value
                return 1
            }
            return x+add(x-1);
        }
        console.log(add(3));//6

        let startup={
            developement:{
                software:[{person1:"someone",salary:3000},{person2:"karthi",salary:2000}]
            },
            testing:{
                 manual:[{emp1:"madhavan",salary:3000},{emp2:"yathavan",salary:2000}],
                 automation:[{emp3:"krishna",salary:3000},{emp2:"partha",salary:2000}]

            }
        }

        function salaryemp(start){
              if(Array.isArray(start)){
                  return start.reduce((prev,current)=>prev+current.salary,0)
              }
              else{
                  let sum=0;
              for(let sal of Object.values(start)){
                  sum+=salaryemp(sal);//recursion happens
              }
              return sum;
              }
              
        }
        console.log(salaryemp(startup));//15000
    </script>
</body>
</html>