var d = new Date();
var currentYear = d.getFullYear();
var year=Math.floor((Math.random() * 3000) + 1);
if (year===currentYear){
    console.log("I'm in the present!");
} else if(year > currentYear){
    console.log("Greeting from the future!");
} else{
    console.log("Whoa!Blast from the past!");
}