task1

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      // 1. create 3 variables to store firstName, middleName, lastName and Generate fullName by joining 3 variable
      //  and print full name in console.

      var firstName = "just";
      //   writing just without " will impact what?
      var middleName = "do";
      var lastName = "it";
      var fullName = firstName + " " + middleName + " " + lastName;
      var task1 = "task1";

      console.log(task1);
      console.log(fullName);

      // 2. create variables to store student details like name, contactNo, FatherName, MotherName, Class,RollNo
      // and print it in console
      var task2 = "task2";
      var name = "om";
      var contactNo = 88888888;
      var FatherName = "jai";
      var MotherName = "shrusti";
      var Class = 4;
      //    ("nd class");
      var RollNo = 2;

      console.log(task2);
      console.log(name);
      console.log(contactNo);
      console.log(FatherName);
      console.log(MotherName);
      console.log(Class);
      console.log(RollNo);

      // 3.create variable to store address, city ,state and pincode-
      // and print address and city in console

      var address = "aundh sector 23, main road";
      var city = "pune 4001411";
      var state = "maharastra";
      var pincode = 400411;
      var task3 = "task3";

      console.log(task3);
      console.log(address);
      console.log(city);
      // console.log(state);
      // console.log(pincode);
    </script>
  </body>
</html>