Renewal·서른의 생활코딩

Sample Source 1) JavaScript Basics (else-if Statement)

April 5, 2011·1 min read

cover image

else if statement

Example 7)

Basic form

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title> else if statement </title>

</head>

<body>

//<!CDATA[

// Your blood type? a,b,ab,o -> you are such-and-such :: if 1st else if 2nd else you run it once and it works.

var blood=prompt("Your blood type?(in lowercase)","a");

if(blood=="a"){

document.write("timid personality");

}else if(blood=="b"){

document.write("highly volatile");

}else if(blood=="ab"){

document.write("not so good personality");

}else if(blood=="o"){

document.write("hot-tempered");

}else{

alert("in lowercase, enter the blood type please !!!");

}

//]]]]>

</script>

</body>

</html>

Applied form

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ko" lang="ko">

	<head>
	<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" />
	<title> else if statement </title>
	<meta name="Keywords" content="" />
	<meta name="Description" content="" />
	</head>
	<body>

	<script type="text/javascript">
	//<!CDATA[
	// when the 2-subject average is 90+, print 'a'; 80=b, 70=c, 60=d, 50 or below=f
	/*
	var sung1=parseInt(prompt("Enter Korean midterm score",""));
	var sung2=parseInt(prompt("Enter English midterm score",""));
	var sum=sung1+sung2;
	var avg=sum/2

	if(avg>=90){
	document.write("A");
	}else if(avg>=80){
	document.write("B");
	}else if(avg>=70){
	document.write("C");
	}else if(avg>=60){
	document.write("D");
	}else{
	document.write("E");
	}*/
	var sung1=prompt("Enter Korean midterm score","");
	var sung2=prompt("Enter English midterm score","");
	var sum="sung1"+"sung2";
	var avg=sum/2

	if(avg>=90){
	document.write("A");
	}else if(avg>=80){
	document.write("B");
	}else if(avg>=70){
	document.write("C");
	}else if(avg>=60){
	document.write("D");
	}else{
	document.write("E");
	}
	//]]]]>
	</script>

	</body>
	</html>

This English version was translated by Claude.

Written by

Pleasant Charles — UI/UX researcher at AIT. Keeping notes on design, planning, and slow days here since 2010.