Exercise:

Use a conditional (ternary) operator for this exercise:
If the variable firstName is equal to "John", the value of the variable result should be "Hello John!",
otherwise the value of result should be "You're not John!".

Syntax hint: (condition) ? value1:value2;

<!DOCTYPE html>
<html>
<body>

First Name: <input type="text" id="fname" value="John">
<button onclick="checkName()">Check Name</button>
<p id="demo"></p>

<script>
function checkName() {
  var firstName = document.getElementById("fname").value;
  var result = (firstName === "John") ? "Hello John!":"You're not John!";
  document.getElementById("demo").innerHTML = result;
}
</script>

</body>
</html>