Thursday 15 February 2024

JavaScript Programs - HSC | Std 12th Science-IT online Exam - March 2024

JavaScript Programs for IT online Exam - March 2024

JavaScript Programs

1. Write a JavaScript code to change background color of document area at run time, use onmouseup event handler of button.

2. Write a JavaScript code to check number entered in textbox contains only numbers(digits, comma allowed) using inbuilt JavaScript function. If not display message not a number.

3. Write JavaScript code to print division of 2 numbers.

4. Write JavaScript code when user click on button, it will display sum of even numbers from 1 to 10.

5. Write JavaScript code to accept a number and display the cube of a given number when mouse is placed over button.

6. Write JavaScript code to accept two numbers and display the largest number.

7. Write an even driven JavaScript program to display length of the text "Information Technology" on click of a button.

8. Write an even driven JavaScript program to display table of accepted number. (E.g. 2x1=2 2x2=4 )

9. Write an event driven JavaScript program to accept 2 numbers and display which number is greater.

10. Write an event driven JavaScript program to accept a base and height and display perimeter of a parallelogram. (Hint Perimeter of parallelogram = 2 x base + 2 x height)

11. Write an event driven Javascript program to accept three numbers and display addition and multiplication of the numbers.

12. Write an event driven JavaScript program to call a function after 2000 milliseconds and display text 'Hello'

13. Write an event driven JavaScript program to display factorial of number 23 when mouse is moved on the button.

14. Write an event driven JavaScript program to display number sequence from 100 to 500 when the mouse is moved over a button.

15. Write an event driven JavaScript program to display square of a number and cube of an accepted number on click of a button.

16. Write an event driven JavaScript program to display square of numbers from 2 to 10 on click of a button.

17. Write JavaScript code to print factorial of accepted number.

18. Write JavaScript code to print multiplication table of 3.

JS Programs with solutions

1.Write JavaScript code to print subtraction of 2 numbers.

<html>

<head>

<title>JS program to subtract two numbers</title>

</head>

<body>

<script>

var n1, n2, diff;

n1=parseInt(prompt("Enter first number:"));

n2=parseInt(prompt("Enter second number:"));

diff=n2-n1;

alert("Subtraction - " + diff);

</script>

</body>

</html>

2.Write JavaScript code to print addition of 2 numbers.

<html>

<head>

<title>JS program to add two numbers</title>

</head>

<body>

<script>

var n1, n2, sum;

n1=parseInt(prompt("Enter first number:"));

n2=parseInt(prompt("Enter second number:"));

sum=n1+n2;

alert("Sum- " + sum);

</script>

</body>

</html>

3.Write JavaScript code to print multiplication of 2 numbers.

<html>

<head>

<title>JS program to multiply two numbers</title>

</head>

<body>

<script>

var n1, n2, prod;

n1=parseInt(prompt("Enter first number:"));

n2=parseInt(prompt("Enter second number:"));

prod=n1*n2;

alert("Product - " + prod);

</script>

</body>

</html>

4.Write JavaScript code to print division of 2 numbers.

<html>

<head>

<title>JS program to divide two numbers</title>

</head>

<body>

<script>

var n1, n2, q;

n1=parseInt(prompt("Enter first number:"));

n2=parseInt(prompt("Enter second number:"));

q=n1/n2;

alert("Division - " + q);

</script>

</body>

</html>

5.Write JavaScript code to print addition, subtraction, multiplication & division of 2 numbers.

<html>

<head>

<title>JS program to add, subtract, multiply, divide two numbers</title>

</head>

<body>

<script>

var n1, n2, s,d,m,q;

n1=parseInt(prompt("Enter first number:"));

n2=parseInt(prompt("Enter second number:"));

s=n1+n2;

d=n2-n1;

m=n1*n2;

q=n1/n2;

document.write("<br>Sum - " + s);

document.write("<br>Difference - " + d);

document.write("<br>Product - " + m);

document.write("<br>Division - " + q);

</script>

</body>

</html>

6.Write JavaScript code to display area of circle, accept value from user.

7.Write JavaScript code to print area of triangle.

<html>

<head>

<title>JS program to calculate area of circle</title>

</head>

<body>

<script>

var r, area;

r=parseInt(prompt("Enter radius of the circle:"));

area=3.14*r*r;

alert("Area - " + area);

</script>

</body>

</html>

8.Write JavaScript code to calculate the average of three numbers.

<html>

<head>

<title>JS program to calculate average of three numbers</title>

</head>

<body>

<script>

var n1, n2, n3 avg;

n1=parseInt(prompt("Enter first number:"));

n2=parseInt(prompt("Enter second number:"));

n3=parseInt(prompt("Enter third number:"));

avg=(n1+n2+n3)/3;

alert("Average - " + avg);

</script>

</body>

</html>

9.Write JavaScript code to print perimeter of rectangle.

<html>

<head>

<title>JS program to calculate perimeter of rectangle</title>

</head>

<body>

<script>

var length, breadth, p;

length=parseInt(prompt("Enter length of the rectangle:"));

breadth=parseInt(prompt("Enter breadth of the rectangle:"));

p=2*(length+breadth);

alert("Perimeter- " + p);

</script>

</body>

</html>

10.Write JavaScript code to print perimeter of trapezium.

<html>

<head>

<title>JS program to calculate perimeter of trapezium</title>

</head>

<body>

<script>

var a, b, c, d, p;

a=parseInt(prompt("Enter length of the first side of trapezium:"));

b=parseInt(prompt("Enter length of the second side of trapezium:"));

c=parseInt(prompt("Enter length of the third side of trapezium:"));

d=parseInt(prompt("Enter length of the fourth side of trapezium:"));

p=a+b+c+d;

alert("Perimeter - " + p);

</script>

</body>

</html>

11.Write JavaScript code to check whether the number is odd or even.

<html>

<head>

<title>JS program to check number is odd or even</title>

</head>

<body>

<script>

var n;

n=parseInt(prompt("Enter a number:"));

if(n%2==0)

alert("Number is even");

else

alert("Number is odd");

</script>

</body>

</html>

12. Write JavaScript code to enter two values and display the largest.

<html>

<head>

<title>JS program to find largest number</title>

</head>

<body>

<script>

var n1, n2;

n1=parseInt(prompt("Enter first number:"));

n2=parseInt(prompt("Enter second number:"));

if(n1>n2)

alert("Larger number - " + n1);

else

alert("Larger number - " + n2);

</script>

</body>

</html>

13. Write JavaScript code to print multiplication table of 3.

<html>

<head>

<title>JS program to print multiplication table of 3</title>

</head>

<body>

<script>

var n=3, i;

document.write("Multiplication table of 3");

for(i=1;i<=10;i++)

{

document.write("<br>"+n+" * "+i+" = "+n*i);

}

</script>

</body>

</html>

14.Write JavaScript code to print numbers from 1 to 10.

<html>

<head>

<title>JS program to print numbers from 1 to 10</title>

</head>

<body>

<script>

var i;

document.write("Numbers from 1 to 10");

for(i=1;i<=10;i++)

{

document.write("<br>"+i);

}

</script>

</body>

</html>

15.Write JavaScript code to print sum of 50 natural numbers.

<html>

<head>

<title>JS program to print sum of 50 natural numbers.</title>

</head>

<body>

<script>

var i, sum=0;

document.write("Sum of numbers from 1 to 50");

for(i=1;i<=50;i++)

{

document.write("<br>"+i);

sum=sum+i;

}

document.write("<br>Sum - "+sum);

</script>

</body>

</html>

16.Write JavaScript code to print all even numbers from 10 to 50.

<html>

<head>

<title>JS program to print even numbers from 10 to 50</title>

</head>

<body>

<script>

var i;

document.write("Even Numbers from 10 to 50");

for(i=10;i<=50;i++)

{

if(i%2==0)

document.write("<br>"+i);

}

</script>

</body>

</html>

17.Write JavaScript code when user click on button, it will display sum of even numbers from 1 to 10.

<html>

<head>

<title>JS program to print sum of even numbers.</title>

<script>

function display_sum() {

var i, sum=0;

for(i=1;i<=10;i++)

{

if(i%2==0)

sum=sum+i;

}

document.getElementById("disp").innerHTML = "Sum of even numbers from 1to10 - " + sum;

}

</script>

</head>

<body>

<br>

</body>

</html>

18.Write JavaScript code to print all odd numbers from 50 to 100.

<html>

<head>

<title>JS program </title>

</head>

<body>

<h1>JS program to print odd numbers from 50 to 100</h1>

<script>

var i;

document.write("Odd Numbers from 50 to 100");

for(i=50;i<=100;i++)

{

if(i%2!=0)

document.write("<br>"+i);

}

</script>

</body>

</html>

19.Write JavaScript code to print factorial of 7 on button click.

<html>

<head>

<title>JS program - factorial of number</title>

<script>

function display_factorial(num) {

var i, f = 1;

for (i = num; i >= 1; i--) {

f=f*i;

}

document.getElementById("disp").innerHTML = "Factorial of 7 - " + f;

}

</script>

</head>

<body>

<h1>JS program to print factorial of number</h1>

<br>

</body>

</html>

20.Write JavaScript code to print square of a accepted number.

<html>

<head>

<title>JS program to display square of a number</title>

</head>

<body>

<script>

var n, r;

n=parseInt(prompt("Enter a number:"));

r=n*n

alert("Square - " + r);

</script>

</body>

</html>

21.Write JavaScript code to count length of accepted string after click on the button.

<html>

<head>

<title>JS program</title>

<script>

function display_length() {

var str, len;

str = form1.str_box.value;

len = str.length;

document.getElementById("disp").innerHTML = "Length of String - " + len;

}

</script>

</head>

<body>

<h1>JS program to print length of string</h1>

</form>

<br>

</body>

</html>

22.Write JavaScript code to accept two dates and find the difference in those dates.

<html>

<head>

<title>JS program</title>

<script>

function display_diff() {

var d1, d2, diff;

d1 = new Date(form1.date1.value);

d2 = new Date(form1.date2.value);

diff = (d2 - d1) / (1000 * 3600 * 24);

document.getElementById("disp").innerHTML = "Difference of dates in days - " + diff;

}

</script>

</head>

<body>

<h1>JS program to display difference between dates</h1>

</form>

<br>

</body>

</html>

23.Write JavaScript code to take a input of string and reverse the string in output.

<html>

<head>

<title>JS program - revverse of string</title>

<script>

function display_reverse(str) {

var newstr;

newstr = str.split("").reverse().join("")

document.write("Reverse of String - " + newstr);

}

</script>

</head>

<body>

<h1>JS program to reverse a string</h1>

var s;

s = prompt("Input a string");

display_reverse(s)

</script>

</body>

</html>

24.Write JavaScript code to input 3 digit number and find sum and product of its digit of the number use onblur event for the program.

25.Write JavaScript code to print factorial of accepted number.

HSC | Std. 12th IT online Exam March 2024 - Write HTML Programs Complete List

WRITE HTML PROGRAMS

Textbook Exercises

1. Watch Video

2. Watch Video

3. Watch Video

HSC IT March - 2024 EXAM (Expected Questions) - 10 marks

- 5 marks (Science section)

- 10 marks (Commerce & Arts section)

1. Write a html program to accept Name of the College, Total number of students in the college, Total number of halls (range till 100). The data should be sent to the server. Watch Video

<!doctype html>
<html>
<head>
<title> College Data </title>
</head>
<body>
<h1> College Information Form</h1>
<form name="Clgform" method="post" action="process.php">
Name of the College :
<input type="text" name="clg_name">
<br> <br>
Total No. of Students :
<input type="number" name="stud_no" min=1>
<br> <br>
Total No. of Halls :
<input type="range" name="hall_no" min=1 max=100>
<br> <br>
<input type="submit" value="SUBMIT">
<input type="reset" value="RESET">
</form>
</body>
</html>

2. Write a html program to accept Name of the Employee (cannot be blank), Email Id of the Employee, Salary (maximum 50000). The data should be sent to the server. Watch Video

<!doctype html>
<html>
<head>
<title> Employee Data </title>
</head>
<body>
<h1> Employee Information Form</h1>
<form name="empform" method="post" action="process.php">
Name of the Employee :
<input type="text" name="emp_name" REQUIRED>
<br> <br>
Email ID :
<input type="email" name="emp_email" min=1>
<br> <br>
Salary :
<input type="number" name="emp_sal" min=1 max=50000>
<br> <br>
<input type="submit" value="SUBMIT">
<input type="reset" value="RESET">
</form>
</body>
</html>

3. Write a html program to create a form to accept Doctor's name, number of patients (maximum 20), Date of examining patients. Watch Video

<!doctype html>
<html>
<head>
<title> Hospital Data </title>
</head>
<body>
<h1> Doctor Information Form</h1>
<form name="docform" method="post" action="process.php">
Name of the Doctor :
<input type="text" name="doc_name" REQUIRED>
<br> <br>
No. of Patients :
<input type="number" name="patient_no" min=1 max=20>
<br> <br>
Date of Examination :
<input type="date" name="ex_date">
<br> <br>
<input type="submit" value="SUBMIT">
<input type="reset" value="RESET">
</form>
</body>
</html>

4. Write a html program to create a form to accept Patient's name, his mobile number and date of birth. Keep all fields compulsory. Watch Video

<!doctype html>
<html>
<head>
<title> Hospital Data </title>
</head>
<body>
<h1> Patient Information Form</h1>
<form name="docform" method="post" action="process.php">
Name of the Patient :
<input type="text" name="pat_name" REQUIRED>
<br> <br>
Mobile No. :
<input type="number" name="pat_mobile" REQUIRED>
<br> <br>
Date of Birth :
<input type="date" name="pat_date" REQUIRED>
<br> <br>
<input type="submit" value="SUBMIT">
<input type="reset" value="RESET">
</form>
</body>
</html>

5. Write a html program to create a form to accept student's name, number of practicals he has completed and provide facility to upload his completion certificate. Watch Video

<!doctype html>
<html>
<head>
<title> Student Data </title>
</head>
<body>
<h1> Student Practical Information Form</h1>
<form name="studform" method="post" action="process.php">
Name of the Student :
<input type="text" name="stud_name" REQUIRED>
<br> <br>
No. of Practicals Completed :
<input type="number" name="practical_no" min=1>
<br> <br>
Upload Completion Certificate :
<input type="file" name="certificate">
<br> <br>
<input type="submit" value="SUBMIT">
<input type="reset" value="RESET">
</form>
</body>
</html>

6. Write a html program to create a form to accept students roll no (in number format), Unit test marks (maximum 25 marks), Terminal exam marks (maximum 50 marks). Include the name of the Subject teacher and send the data to the server.

<!doctype html>
<html>
<head>
<title> Student Data </title>
</head>
<body>
<h1> Student Exam Marks Form</h1>
<form name="studform" method="post" action="process.php">
Student Roll No :
<input type="number" name="stud_roll" min=1>
<br> <br>
Unit Test Marks :
<input type="number" name="unit_test" min=0 max=25>
<br> <br>
  Terminal Exam Marks :
<input type="number" name="unit_test" min=0 max=50>
<br> <br>
Name of the Subject Teacher :
<input type="text" name="sub_teacher">
<br> <br>
  <input type="submit" value="SUBMIT">
  <input type="reset" value="RESET">
</form>
</body>
</html>

7. Write a html program to accept Student ID (combination of alphabets and numbers), date of joining, College name, percentage in previous class (in digits). The data should be sent to the server.

8. Write a html program to enter Travel Details as follows : Name of the Hotel, Date of check-in, Number of members (compulsory field). The data should be sent to server.

9. Write a html program to create registration form to accept name, mobile no., date of birth. The form should have register caption in the button to submit the data.

<!doctype html>
<html>
<head>
<title> User Data </title>
</head>
<body>
<h1> User Registration Form</h1>
<form name="userform" method="post" action="process.php">
Name of the User :
<input type="text" name="user_name">
<br> <br>
Mobile No. :
<input type="number" name="user_mobile">
<br> <br>
Date of Birth :
<input type="date" name="user_dob">
<br> <br>

<input type="submit" value="REGISTER">
<input type="reset" value="RESET">
</form>
</body>
</html>

10. Write a html program to create Registration Form to accept Name, Mobile no (with pattern restriction) and Date of Birth. The form should have REGISTER written on the button to submit the data.

11. Write html program to accept Name of the hospital, Email Id of the hospital, Number of beds in the hospital. The data should be sent to the server.

<!doctype html>
<html>
<head>
<title> Hospital Data </title>
</head>
<body>
<h1> Hospital Information Form</h1>
<form name="hospitalform" method="post" action="process.php">
Name of the Hospital :
<input type="text" name="hosp_name">
<br> <br>
Email Id. :
<input type="email" name="hosp_email">
<br> <br>
Number of beds in Hospital :
<input type="number" name="hosp_beds">
<br> <br>
<input type="submit" value="SUBMIT">
<input type="reset" value="RESET">
</form>
</body>
</html>

12. Write a html program to accept following information from the user. 1) Name of the hospital 2) Email Id of the hospital 3) Number of beds in the hospital 4) Nature of the Hospital (Private or Government). The data should be sent to the server.

13. Write a html program to accept Email Id of the Hotel, Date of Foundation, Number of tables in hotel. The data should be sent to the server.

14. Write html program to create a form to accept students roll no (in number format), Unit test marks(maximum 25 marks), Terminal exam marks (maximum 50 marks). Include the name of the Subject teacher and send the data to the server.

15. Write html program to accept student name, Date of birth(compulsory field) and attendance (in number form). Send the data to the server.

<!doctype html>
<html>
<head>
<title> Student Data </title>
</head>
<body>
<h1> Student Attendance Percentage </h1>
<form name="studform" method="post" action="process.php">
Student Name :
<input type="text" name="stud_name">
<br> <br>
Date of Birth:
<input type="date" name="stud_dob" REQUIRED>
<br> <br>
Attendance Percentage :
<input type="number" name="stud_attd" min=0 max=100>
<br> <br>
<input type="submit" value="SUBMIT">
<input type="reset" value="RESET">
</form>
</body>
</html>

16. Write a html program to display "Digital India" in Verdana font using internal CSS. Add any two sentences about Digital India below in orange color. Watch Video

<!doctype html>
<html>
<head>
<title> Digital India </title>
<style>
h1 { font-family : "Verdana"; }
p { color : orange; }
</style>
</head>
<body>
<h1> Digital India</h1>
<p> Digital India is a campaign launched by the Government of India to ensure that the Government's services are made available to citizens electronically through improved online infrastructure and by increasing Internet connectivity. </p>

<p> It making the country digitally empowered in the field of technology. </p>

</body>
</html>

17. Write a html program to display "Digital India" having underline using inline CSS. Add any two sentences about IT subject below having yellow color background for the text.

18. Write a html program to display "Maharashtra State Board" in blue color and font size 30 pixels using internal CSS. Give background colour yellow for the web page.

<!doctype html>
<html>
<head>
<title> MS Board </title>
<style>
body { background-color : yellow; }
   p {
  color : blue;
      font-size ; 30px;
}
</style>
</head>
<body>

<p> Maharashtra State Board</p>


</body>
</html>

19. Write a html program to display State Government of India in red color and font size 30 pixels and align to the center. Give background color yellow for the webpage. Use External CSS.

20. Write a html program to display Cyber Millennia having Arial font and dotted border. Add any two advantages in blue color text. Use internal CSS to achieve the same.

21. Write a html program to display "Maharashtra State Board" in font size 40 pixels using internal CSS. Give background colour yellow for the same text.

<!doctype html>
<html>
<head>
<title> MS Board </title>
<style>
body { background-color : yellow; }
p { font-size ; 40px; }
</style>
</head>
<body>

<p> Maharashtra State Board</p>

</body>
</html>

22. Write a html code to display Good Morning having bold effect and underline. Also display Welcome to our page centrally in 30 pixel font size. Use inline CSS to achieve the above.

23. Write a html program to display Ecommerce having Arial font using inline CSS. Add an ordered list having any two advantages of it.

24. Write a html program to display "Web designing" in italic format and having underline using internal CSS. Add any two sentences about web designing in green color.

<!doctype html>
<html>
<head>
<title> Web Designing </title>
<style>
h1 {
font-style : italic;
text-decoraton : underline;
}
p { color : green; }
</style>
</head>
<body>
<h1> Web Designing</h1>
<p> Web designing is the art of planning and arranging content on a website so that it can be shared and accessed online with the world. </p>

<p> Web design encompasses many different skills and disciplines in the production and maintenance of websites. </p>

</body>
</html>

25. Write a html code to display scientist name Homi J Bhabha having text color blue, underling the same and align it to the center of the page using internal CSS.

26. Write a html program to display SAVE WATER SAVE EARTH in blue color with dotted border and 30px font size. Add any two sentences about how to save water in a paragraph in green color. Use internal CSS to achieve the same.

27. Write html program to display Information Technology in bold format and Times New Roman font. Add any two sentences about IT subject below in orange color. Use inline CSS.

28. Write html program to two paragraphs and display first paragraph should have cyan background color and second should have yellow text color with blue background color.

29. Write a html program to insert inline frame on web page. Use xyz html file as a source for inline frame. Size of inline frame should be 100x100 pixels.

<!doctype html>
<html>
<head>
<title> Inline Frame example </title>
</head>
<body>
<h1> Inline Frame</h1>
<iframe src="xyz.html" height=100 width=100>

</body>
</html>

30. Write html program to insert inline frame on web page. Use xyz html file as a source for inline frame. Size of inline frame should be 300 x 300 pixels.

<!doctype html>
<html>
<head>
<title> Inline Frame example </title>
</head>
<body>
<h1> Inline Frame</h1>
<iframe src="xyz.html" height=300 width=300>

</body>
</html>

31. Write a html program to create a list of 3 flowers in ordered list and list of 3 fruits in unordered list.

32. Write a html code to display a list of any 4 author names in ordered list using relevant list tags (e.g. author P.L. Deshpande, Kusumagraj, Chetan Bhagat) in roman numbering I, II, III ….

33. Write a html program to create an ordered list of Tea and Coffee and unordered list under Coffee as Black Coffee and cold Coffee.

34. Write a html program to create an ordered list of Tea, Coffee and Milk and unordered list under Milk as Turmeric Milk and Hot Chocolate.

35. Write a html program to create an ordered list of Waffles and Cake Shake and add Orea and Salted Caramel in unordered listing under Cake Shake.

36. Write a html program to create an unordered list having names of two students. Add in ordered list 2 subjects that they have selected in FYJC below each of their names.

37. Write a html program to create an ordered list of 3 courses (FYBCom, SYBCom, TYBCom) in Bhaktivedanta College and under each stream mention 3 subjects taught in Unordered listing.

38. Write a html program to create an ordered list of 3 cities and under each city mention names of 3 banks in unordered list. Give heading as Metropolitan Banks.

39. Write a html program to create an Ordered list having two streams Commerce and Science. Under each stream enter 2 classes FYJC and SYJC in Unordered listing.

40. Write html program to create an ordered list of 3 languages used for speaking and unordered list having 2 computer languages. Watch Video

<!doctype html>
<html>
<head>
<title> Languages </title>
</head>
<body>
<h2> Languages used for Speaking</h2>
<OL>
<LI> English </LI>
<LI> Hindi </LI>
<LI> Marathi </LI>
</OL>
<h2> Computer Languages</h2>
<UL>
<LI> Java </LI>
<LI> Python </LI>
</UL>
</body>
</html>

41. Write html program to display names of two friends in ordered list and also display their hobbies under their name in unordered list. Watch Video

<!doctype html>
<html>
<head>
<title> Friends and their Hobbies </title>
</head>
<body>
<h2> Friends and their Hobbies</h2>
<OL>
<LI> Vedika </LI>
<UL>
<LI> Singing </LI>
  <LI> Dance </LI>
</UL>
<LI> Riya </LI>
<UL>
<LI> Reading Books </LI>
  <LI> Travelling to Historical Places </LI>
</UL>
</OL>

</body>
</html>

42. Write html program to create an unordered list having names of two students. Add ordered list of subjects they selected:

<!doctype html>
<html>
<head>
<title> Students subjects</title>
</head>
<body>
<h2> Student List with subjects</h2>
<UL>
<LI> Sanika</LI>
<OL>
<LI> IT</LI>
  <LI> Maths</LI>
</OL>
<LI> Sachin</LI>
<OL>
<LI> English </LI>
  <LI> PT </LI>
</OL>
</UL>

</body>
</html>

43. Write a html program to create nested list having names of two students. Add ordered list of 3 subjects that they have selected under each name.

Information Technology (IT) Notes for Std. 12th HSC Board Exam - Science

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