Test3.html

<html>
    <head><title>Spread and Rest Operator</title></head>
    <p>Spread and Rest Operator</p>
    <script>
        function sum(...arsg){
            console.log(arsg);
        }
        sum(10,20,30)
        sum(1,2,3,4,5,6,7)


        let arr=[1,2,3]
        let arr1 =[arr,4,5];
        console.log(arr1);

        let arr2=[...arr,4,5];
        console.log(arr2);

        const stu={
            sid: 101,
            snamne:"Satish",
            email:'sa@sap',
        }
        console.log(stu);

        const stu1={
            stu,
            phone:1234,
            city:"Blore",
        }
        console.log(stu1);

        const stu2={
            ...stu,
            phone:4321,
            city:"Blore",
        }
        console.log(stu2);

        const mystu={
            sid:101,
            sname:"Satish",
            email:"Sa@gmail",
            courses:['Java','Angular','ReactJS'],
            address:{
                city:"Blore",
                state:"KA",
                pincode:560098
            }
        }
        console.log(mystu);

        let mystu1={
            ...mystu
        }
        console.log(mystu1);
    </script>
</html>