Function-2

In this example, We will pass parameter to JavaScript function and print the result based on parameter value passed. Here is the method: function greetings(f) { var message = ""; if(f == 1) message = "Good morning"; else if(f == 2) message = "bye bye"; return message; } See the code snippet:

<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>  
 <body>
<p id="sample"></p>

<script>
function greetings(f) {
   var message = "";
   if(f == 1)
    message = "Good morning";
  else if(f == 2)
    message = "bye bye";
    
    return message;
}
document.getElementById("sample").innerHTML = greetings(1);
</script>

</body>
</html>

Output