//We can pass random data to functions using parameters/function arguments
//In the example below, the function has two parameters: who and dialog.
function adamMeetFriend(who, dialog) { // arguments: who, dialog
console.log(who + ': ' + dialog);
}
adamMeetFriend('Adam', 'Hey mate!'); // Adam: Hey mate! (*)
adamMeetFriend('Adam', "How's it going?"); // Adam: How's it going? (**)