Thursday, December 9, 2010

Javascript for find greatest and smallest among three numbers

Hello I want to discuss the code for find greatest and smallest from 3 numbers using javascript.

HTML CODE



<html>
<head>
<title>
Javascript Program to find greatest and smallest from 3 numbers
<script language="javascript">
function greater()
{
var num1=parseInt(document.f1.t1.value);
var num2=parseInt(document.f1.t2.value);
var num3=parseInt(document.f1.t3.value);
if(num1>num2 && num1>num3)
{
alert(num1 +" is greatest number");
}
else if(num2>num1 && num2>num3)
{
alert(num2 +" is greatest number");
}
else
{
alert(num3 +" is greatest number");
}
}
function smaller()
{
var num1=parseInt(document.f1.t1.value);
var num2=parseInt(document.f1.t2.value);
var num3=parseInt(document.f1.t3.value);
if(num1<num2 && num1<num3)
{
alert(num1 +" is smallest number");
}
else if(num2<num1 && num2<num3)

{
alert(num2 +" is smallest number");
}
else
{
alert(num3 +" is smallest number");
}
}
</script>
</head>
<body>
<h1 align="center"><font color="red">Javascript for find greatest and smallest</font></h1>
<form name=f1>
num1: <input type="textbox" name=t1><br>
num2: <input type="textbox" name=t2><br>
num3: <input type="textbox" name=t3><br><br><br>
<input type="button" value="greatest" onclick="greater()" >
<input type="button" value="smallest" onclick="smaller()">
</form>
</body>
</html>

OUTPUT




javascript

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