DSA_self/gre2.html at main · gdscucer/DSA_self · GitHub

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<html>
<head>
<script>
function area(form,field)
{
if(frm1.ra.checked)
{
frm1.res.value=(frm1.no1.value*frm1.no2.value);
}
else if(frm1.rb.checked)
{
var a=prompt("enter height");
frm1.res.value=(frm1.no1.value*frm1.no2.value*a);
}
}
</script>
</head>
<body>
<form name="frm1" method=get()>
Length:<input type="text" name="no1" value="" onchange=area(this.form,this.name)><br><br>
Breadth:<input type="text" name="no2" value="" onchange=area(this.form,this.name)><br><br>
<input type="radio" name="r1" id="ra" onclick=area(this.form,this.name) value="area">Area
<input type="radio" name="r1" id="rb" onclick=area(this.form,this.name)>Volume<br><br>
Result:<input type="text" name="res" onchange=area(this.form,this.name)>
</form>
</body>
</html>