Javascript Date get morning or afternoon

let greeting;// w  w w .  j  a  va2 s  . com

let nowDate = new Date();
let nowHour = nowDate.getHours();
let nowMinute = nowDate.getMinutes();
let nowSecond = nowDate.getSeconds();

if (nowMinute < 10) {
    nowMinute = "0" + nowMinute;
}

if (nowSecond < 10) {
    nowSecond = "0" + nowSecond;
}

if (nowHour < 12) {
    greeting = "Good Morning";
} else if (nowHour < 17) {
    greeting = "Good Afternoon";
} else {
    greeting = "Good Evening";
}

console.log(greeting + " and welcome to my website.");
console.log("According to your clock the time is ");
console.log(nowHour + ":" + nowMinute + ":" + nowSecond);