Report Card
| Name | |
| Class | |
| Total Marks | |
| Average Marks | |
| Grade | |
| Remarks |
function getReport(){
var grade = ""; //declare a variable for grade
var result=""; //declare a variable for result
//read the marks
var engMarks = document.getElementById('txtEnglish').value;
var kannadaMarks = document.getElementById('txtKannada').value;
var mathsMarks = document.getElementById('txtMaths').value;
var scienceMarks = document.getElementById('txtScience').value;
//calculate the total marks (using double notation technique)
var totalMarks = engMarks - (- kannadaMarks) - (- mathsMarks) - (- scienceMarks);
//get the average marks
var averageMarks = totalMarks / 4;
//find the grade and result using the ternary operator inside the switch statement
switch(
//usage of ternary operator inside switch
(averageMarks > 60 && averageMarks <= 100) ? 1 :
(averageMarks > 50 && averageMarks < 60) ? 2 :
(averageMarks > 40 && averageMarks < 50) ? 3 : 0
)
{
case 1 :grade = "A";result="First Class";break;
case 2 :grade = "B"; result="Second Class";break;
case 3 :grade = "C"; result="Third Class";break;
case 0 :grade = "D"; result="Fail";break;
}
//display the results
document.getElementById('txtStudentName').value = document.getElementById('txtName').value;
document.getElementById('txtStudentClass').value = document.getElementById('txtClass').value;
document.getElementById('txtTotalMarks').value = totalMarks;
document.getElementById('txtAvgMarks').value = averageMarks;
document.getElementById('txtGrade').value = grade;
document.getElementById('txtResult').value = result;
}
function multiplyBy()
{
num1 = document.getElementById("firstNumber").value;
num2 = document.getElementById("secondNumber").value;
document.getElementById("result").innerHTML = num1 * num2;
}
function divideBy()
{
num1 = document.getElementById("firstNumber").value;
num2 = document.getElementById("secondNumber").value;
document.getElementById("result").innerHTML = num1 / num2;
}
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