JAVASCRIPT ELSE IF STATEMENT
The Else If statement is used to insert two or more than two conditions.
EXAMPLE 1: Program to find grade by entered marks
<html>
<title> Grading System </title>
<body>
<form name="f">
Enter your marks <input type="text" name="marks">
<input type="button" value="Find Grade" onclick="grade()">
</form>
<script>
function grade()
{
var m;
m=f.marks.value
if (m>=33 && m<50)
alert("C Grade");
else if (m>=50 && m<75)
alert("B Grade");
else if (m>=75 && m<=100)
alert("A Grade");
else if (m<33)
alert("You have failed");else
alert("Invalid marks");
}
</script>
</body>
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