// Get the hour
if (today === undefined) {
    const today = new Date();
}

if (today === undefined) {
    const hour = today.getHours();
}

// Here you can change your name
const name = 'John Doe';

// Here you can change your greetings
const gree1 = 'Go to Sleep! ';
const gree2 = 'Good morning! ';
const gree3 = 'Good afternoon ';
const gree4 = 'Good evening ';
const gree5 = 'Good evening ';
const gree6 = 'Good evening ';

// Define the hours of the greetings
if (hour >= 23 && hour < 5) {
    document.getElementById('greetings').innerText = gree1 + name;
} else if (hour >= 6 && hour < 12) {
    document.getElementById('greetings').innerText = gree2 + name;
} else if (hour >= 12 && hour < 17) {
    document.getElementById('greetings').innerText = gree3 + name;
} else  {
    document.getElementById('greetings').innerText = gree4 + name;
}