In this tutorials will teach Student Marks Calculation System in JavaScript step by step.Input Student Name, Marks and Calculate the Total,avg,grade.when you calculate the grade you have to follow the Following Conditions.
If the avg is greater than 50 grade will be pass
Other wise grade will be fail.
Create the page index.html
<script language="JavaScript">
var a;//Global variable
var b;
var c;
var result=0; //Global variable
var avg=0; //Global variable
function Calculate()
{
a=parseInt(form1.txtNum1.value);
b=parseInt(form1.txtNum2.value);
c=parseInt(form1.txtNum3.value);
result=a+b+c;
avg = result/3;
document.write("The Total is :"+ "<b>" + result + "<b>" + "</br>");
document.write("The Avg is :"+ "<b>" + avg + "<b>" + "</br>");
if(avg > 50)
{
document.write("The Grade is :"+ "<b>" + "Pass" + "<b>" );
}
else
{
document.write("The Grade is :"+ "<b>" + "Fail" + "<b>" );
}
}
</script>
<html>
<head></head>
<body>
<h2>Student Marks Calculation System - JavaScript</h2>
<form name="form1">
<b>Enter Marks 1:</b><INPUT type="textbox" name="txtNum1"> </br>
<b>Enter Marks 2:</b><INPUT type="textbox" name="txtNum2"> </br>
<b>Enter Marks 3:</b><INPUT type="textbox" name="txtNum3"> </br>
<INPUT type="button" Value="Calculate" onClick='Calculate()'>
</form>
</body>
</html>
Have you ever wanted to talk to a friendly, smart robot that helps you with…
DeepSeek AI is becoming a friendly and powerful new tool in the world of artificial…
Do you want to become an expert in Spring Boot CRUD operations? This comprehensive tutorial…
Modern websites must have a navigation bar that is clear and responsive. FlexBox CSS is…
Introduction In this section, we will guide you step by step in the development of an image upload registration system in Java using MySQL and JDBC. In the application, users register…
The Touchable Shop POS (Point of Sale) system is a sophisticated software solution developed using…