JavaScript/greeting-message.html at master · eliCoding/JavaScript · GitHub

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<!DOCTYPE html>

<htmllang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<metacharset="utf-8" />
<title>Greeting Message</title>
<scripttype="text/javascript">
//1. Declaration
varname;//String entered by the user
vartoday;//Stroe date object
vartheHour;//contains current hour

//2. Initialization
name=window.prompt("Please enter your name"," Elmira");
today=newDate();
theHour=today.getHours();
//3.Proccessing
//determine if it is morning
if(theHour<12){
document.writeln("<h2> Good Morning, ");
}
//determing whether the time is PM
if(theHour>=12){
//convert to 12 format hour clock
theHour=theHour-12;
//determine whether it is before 6 pm
if(theHour<6){
document.writeln("<h2> Good Afternoon, ");
}
if(theHour>=6){
document.writeln("<h2> Good evening, ");
}

}//end outer if whether it is after 6 pm

//4 . Out put
document.writeln(name+" , Welcome back! </h2>");


</script>
</head>
<body>

</body>
</html>