lecture_12.js

// //  .......................................Questions of CHAPTER 3........................................................

const marks = {
  suraj: 98,
  Rohan: 67,
  Mohan: 78,
  harry: 89,
};

// //problem 1

for(let i=0 ; i<Object.keys(marks).length;i++){

    console.log("The marks of " + Object.keys(marks)[i] + "are" + marks[Object.key(marks)[i]])

}

// //problem 2 using for in loop

// for (let key in marks) {
//   console.log("marks of " + key + " is " + marks[key]); // key
// }

// // Problem 3

// let a = 42;
// let n;
// while (n != a) {
//   n = prompt("Enter a lucky no");
//   console.log("try again");          // prompt run in chrome here it gives error
// }
// console.log("Enter a right no");

// // problem 4  avg of 5 no using function

// function avg(a,b,c,d,e) {

//     return (a+b+c+d+e)/5;
    
// }

// g = avg(1,2,3,4,5);
// console.log(g);