Prg1: WRITE A FUNCTION TO CALCULATE THE SIMPLE INTEREST BY TAKING INPUT.
<html><body>
<p> Function With arguments that returns the Simple Interest </p>
<p id="demo"></p>
<script>
function mysimple(p,r,t)
s=(p*r*t)/100;
return(s);
var p=parseFloat(prompt("Enter the value of Principal Amount"))
var r=parseFloat(prompt("Enter the value of Rate of Interest"))
var t=parseFloat(prompt("Enter the value of Time"))
document.getElementById("demo").innerHTML=mysimple(p,r,t);
</script>
</body>
</html>
Prg2: WRITE A PROGRAMME TO FIND THE LARGEST NUMBER AMONG THREE VARIABLES.
<html> <body> <script>
const num1 = parseFloat(prompt("Enter first number: "));
const num2 = parseFloat(prompt("Enter second number: "));
const num3 = parseFloat(prompt("Enter third number: "));
let largest;
// check the condition
if(num1 >= num2 && num1 >= num3)
{
largest = num1;
else if (num2 >= num1 && num2 >= num3)
largest = num2;
else
largest = num3;
document.write(largest);
</script>
</body>
</html>
Prg3: WRITE A PROGRAMME TO CHECK INPUT NUMBER IS EVEN / ODD
<html><body>
<p> To check input number is Even/ odd </p>
<p id="demo"></p>
<script>
var a=parseInt(prompt("Enter the value of a "))
if (a%2==0)
document.write("EVEN Number"+a);
}
else
document.write("ODD Number"+a);
</script></body></html>
Prg4: WRITE A PROGRAMME TO PRINT FOLLOWING SERIESE
“1,5,2,10,3,15,4,20,5,25,6,30,7,35,8,40,9,45,10,50”
Prg5: WRITE A PROGRAMME TO REMOVE THE LAST ELEMENT OF THE ARRAY USING POP()
<html>
<body>
<p id="demo">Click the button to remove the last array element.</p>
<button onclick="myFunction()">Click me</button>
<script>
var fruits=new Array();
fruits[0]="apple";
fruits[1]="mango";
fruits[2]="orange";
fruits[3]="banana";
function myFunction()
var x=document.getElementById("demo");
x.innerHTML=fruits;
fruits.pop();
</script>
</body>
</html
Prg6: WRITE A PROGRAMME TO FIND THE FACTORIAL OF ANY INPUT NUMBER (
[factorial of n (n!) = 1 * 2 * 3 * 4.....n]
<html> <body> <script>
// take input from the user
const number = parseInt(prompt('Enter a positive integer: '));
// checking if number is negative
if (number < 0) {
document.write('Error! Factorial for negative number does not exist.');
// if number is 0
else if (number === 0) {
document.write(`The factorial of ${number} is 1.`);
// if number is positive
else {
let fact = 1;
for (i = 1; i <= number; i++) {
fact *= i;
document.write(`The factorial of ${number} is ${fact}.`);
</script>
</body>
</html>
Prg7: WRITE A PROGRAMME TO FIND COMMISSION OF SALES MAN ON THE BASIS OF SALE.
SALE COMMISSION
0-10000 10%OF SALES
10001-20000 20%OF SALES
20001-30000 30%OF SALES
>=30001 40% OF SALES
<html><head> <title>COMMISSION</title>
</head><body>
<script type="text/javascript">
var s=parseInt(prompt("Enter your sale"));
if(s>=0 && s<=10000)
{
c=s*(10/100)
else if(s>=10001 && s<=20000)
c=s*(20/100)
else if (s>=20001 && s<=30000)
c=s*(30/100)
else
c=s*(40/100)
document.write(c)
</script></body></html>
Prg8: WRITE A PROGRAMME TO FIND NET SALARY OF AN EMPLOYEE .
BSAL DA HRA IT
0-10000 10%OF BSAL 1000 0
10001-20000 20%OF BSAL 2000 5%OF BSAL
20001-30000 30%OF BSAL 3000 10%OF BSAL
30001-40000 40%OF BSAL 4000 15%OF BSAL
>=40001 50%OF BSAL 5000 25%OF BSAL
NET SALARY= (BSAL+DA+HRA)-IT
<html><head><title>COMMISSION</title>
</head><body>
<script type="text/javascript">
var s=parseInt(prompt("Enter your Basic sale->"));
if(s>=0 && s<=10000)
da=s*(10/100)
hra=1000
it=0
else if(s>=10001 && s<=20000)
da=s*(20/100)
hra=2000
it=s*(5/100)
else if (s>=20001 && s<=30000)
da=s*(30/100)
hra=3000
it=s*(10/100)
else if(s>=30001 && s<=40000)
da=s*(40/100)
hra=4000
it=s*(15/100)
else
da=s*(50/100)
hra=5000
it=s*(25/100)
nsal=(s+da+hra)-it
document.write("Net Salary ->"+nsal);
</script></body></html>
Prg9: WRITE A PROGRAMME TO CHECK THE INPUT NUMBER IS PRIME NUMBER OR NOT.
<html> <body> <script>
var n=parseInt(prompt("Enter your Number you want to check->"));
let c=0;
for (i=1;i<=n; i++)
if (n%i==0)
c++;
if (c==2)
{
document.write("Prime Number");
else
document.write("Not a Prime Number");
</script> </body> </html
Prg10: WRITE A PROGRAMME TO PRINT THE FIBONACCI SERIESE : 0,1,1,2,3,5,8,13,21,34
<html><body><script>
var n=parseInt(prompt("Enter Number of Terms You want to display Fibonacci ->"));
let x=0,y=1;
document.write(x+","+y+",");
n=n-2;
while(n>0)
z=x+y;
document.write(z+",");
x=y;
y=z;
n=n-1;
</script> </body> </html>
