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Calculate Factorial using While loop in JavaScript.

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 AIM:  Source Code: <!DOCTYPE html> <html lang="en"> <head>  <meta charset="UTF-8">  <meta name="viewport" content="width=device-width, initial-scale=1.0">  <title>Document</title> </head> <body>  <input type="button" onclick="multi_3n5()" value="click here">  <script>  function multi_3n5() {  var n = parseInt(prompt("Number : "));  var i=1,f=1;  while(i<=n){  f=f*i;  i++;  }  document.write("factorial of the number = "+f);}  </script> </body> </html>
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Write a JavaScript program to sum multiples of 3 and 5 under 1000

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 AIM:  Source Code: <!DOCTYPE html> <html lang="en"> <head>  <meta charset="UTF-8">  <meta name="viewport" content="width=device-width, initial-scale=1.0">  <title>Document</title> </head> <body>  <input type="button" onclick="multi_3n5()" value="click here">  <script>  function multi_3n5() {  var i,sum=0;  for(i=1;i<=1000;i++){  if(i%3==0){  sum=sum+i;  }  else if(i%5==0){  sum=sum+i;  }}  document.write("sum multiples of 3 and 5 under 1000= "+sum);}  </script> </body> </html>
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Largest of three numbers

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 AIM: Find the largest of three numbers. Source Code: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <input type="button" onclick="gt3()" value="click here"> <script> function gt3() { var n1= parseInt(prompt("first number: ")); var n2= parseInt(prompt("second number: ")); var n3= parseInt(prompt("third number: ")); if(n1>n2){ if(n1>n3){ document.writeln(n1+" is the greatest number");} else{ document.writeln(n3+" is the greatest number");}} else if(n2>n3){ document.writeln(n2+" is the greatest number");} else{ document.writeln(n3+" is the greatest number");}} </script> </body> </html>
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Odd or even

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 AIM: Write a program to check if a number is odd or even. Source Code: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <input type="button" onclick="odd()" value="click here"> <script> function odd() { var n= parseInt(prompt("number: ")); if(n%2!=0){ document.writeln("this is an odd number");} else{ document.writeln("this is an even number");}} </script> </body> </html>
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Amrita website

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 AIM: Create a web site for Amrita School of Arts and Sciences. (Hint: CSS3 and HTML5). SOURCE CODE: <!DOCTYPE html> <html lang="en"> <head>  <title>record 12</title>  <link rel="stylesheet" href="r12.css">  <link rel="icon" type="image/png" href="amrita.png"> </head> <body>  <header>  <h1>Amrita Vishwa Vidyapeetham,Kochi Campus</h1> </header> <br> <div> <navbar class="navbar">  <ul>  <li><a href="https://www.amrita.edu/campus/kochi"> Home</a></li>  <li><a href="https://www.amrita.edu/news-all"> News</a></li>  <li><a href="https://www.amrita.edu/jobs/"> Jobs</a></li>  </ul> </navbar> </div> <main>  <section>  <h2>About us</h2>  <p>The expansive and serene Brahmasthanam ...
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Travel package

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 <!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <title>Europe Tour Packages</title>     <style>         body {             font-family: Arial, sans-serif;             margin: 40px auto;             max-width: 800px;             padding: 0 20px;         }         h1 {             text-align: center;         }         h2 {             color: #007BFF;         }         .package {             border: 1px solid #ccc;             border-radius: 10px;             padding: 20px;     ...
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Website

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 SOURCE CODE: <!DOCTYPE html> <html>  <title>record 11</title>  <link rel="stylesheet" href="r11.css"> </head> <body>  <div class="head">  <h1>Welcome to my Website...</h1><br>  <h2>Hello!</h2>  </div><br>  <div class="intro">  <h1>INTRODUCTION</h1> <p>Hi, I'm THUSHAR RAJEEV coming from PALACHUVAD , KAKKANAD. I'm currently pursuing Integrated MCA at Amrita Vishwa Vidyapeetham,Kochi Campus. I have done my Schooling At BHAVAN'S ADARSHA VIDYALAYA , KAKKANAD.I'm very passionate in web development and coding.</p> </div><br>  <div class="skills">  <h1>SKILLS</h1>  <center>  <ul>  <li>Python</li>  <li>C Programming</li>  <li>SQL</li>  <li>HTML</li>  <li>JAVA</li>  </ul>  ...
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Create a simple AngularJS application that display a student details (Name, Age, Batch).

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Allow the user to add details using an input form. Source Code: <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.min.js"></script> <script> let myApp=angular.module("app",[]); myApp.controller("controller",function($scope){ $scope.userData={}; $scope.getData=function(user){ $scope.userData=angular.copy(user); } }) </script> </head> <body> <div ng-app="app"> <div ng-controller="controller"> <form action="javascript:void(0)"> Name:<input type="text" ng-model="user.name"><br><br> Age:<input type="text" ng-model="user.age"><br><br> Batch:<input type="text...
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Create an HTML login form that sends data to a PHP script for authentication

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  Source Code: <html> <form htmlspecialchars($_SERVER[PHP_SELF]) method="POST"> <body> Username=<input type="text" name="user"><br> Password<input type="password" name="pwd"><br> <input type="submit" name="submit" value="Login"> </form> <?php $valid_name="admin"; $valid_pwd="admin123"; if($_SERVER["REQUEST_METHOD"]=="POST"){ $user=$_POST['user']; $pwd=$_POST['pwd']; if(($user $valid_name) && (Spwd $valid_pwd)){ echo "Login Successful Welcome ".htmlspecialchars($user); 1 else{ echo "Incorrect UserName and Password": 1 J </body> </html>
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Create a PHP script to insert, retrieve, update, and delete records from a MySQL table.

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  Source Code: <?php $connection=mysqli_connect("localhost","root","","phpdb"); $query="create table student(sid int,sname varchar(30).marks float)"; if(mysqli_query($connection, $query)) { echo "Table creation Successfull!!";) else{ echo "Error creating table:" mysqli_error(Sconnection). "<br>";} $query1="insert into student values(101, 'Sreejith',99);"; $queryl.="insert into student values(102, 'Meera', 79);"; Squery1.="insert into student values(103,'Anu',69);"; if(mysqli_multi_query($connection.Squery1)){ echo "Insertion Successfull!!";} else echo "Error insertion:"mysqli_error($connection). "<br>";) $query2="update student set marks=100 where sid=101"; $con2=mysqli_query($connection, $query2); if($con2)( echo "Updation Successfull!!";) else{ echo "Error creating table:" mysql...
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Write a PHP script to establish a connection with a MySQL database using MySQL

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Source Code: <?php $servername = "localhost"; $username = "root"; $password = ""; $dbname = "test_db"; Sconn = new mysqli(Sservername, $username, Spassword); if ($conn->connect_error) { die("Connection failed: ". Sconn->connect_error); echo "Connected successfully to the database!"; $conn->close();
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Write a PHP script to demonstrate the following string functions:

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  1. strlen() 2. strrev() 3. strpos() 4. str_replace() 5. substr() Source Code: <?php $text "Hello, PHP world!"; $length = strlen($text); echo "Length of the string: Slength"."<br>"; Sreversed strrev($text); echo "Reversed string: $reversed","<br>"; $position = strpos($text, 'PHP'); echo "Position of 'PHP": $position","<br>"; $replaced = str_replace('world', 'everyone', $text); echo "String after replacement: $replaced","<br>"; $substring substr($text, 7, 3); echo "Substring (7 to 10): Ssubstring","<br>"; ?>
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Create a simple XML file to store information about three books, including title, author, and price. Then, write a PHP script to read and display the data

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 : . Source Code: q34.xml <bookstore> <book> <title>Goosbumps</title> <author>R.L Stire</author> <price>300</price> </book> <book> <title>Spiderman</title> <author>Stan Lee</author> <price>550</price> </book> <book> <title>My Life My Message</title> <author>Mahatma Gandhi</author> <price>600</price> </book> </bookstore> q34.php <?php xml=simplexml_load_file("q34.xml") or die("Error: cannot create an object"); $ echo"<h1>The Books are:<h1>"; foreach($xml->book as $book) [ echo"<h3>Title:".$book->title."<br></h3>"; echo"<h3>Author:" Sbook->author."<br></h3>"; echo"<h3>Price:" $book->price."<br></h3>"; 1
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Registration form

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 <!DOCTYPE html><html lang="en"> <head>     <meta charset="UTF-8">     <meta name="viewport" content="width=device-width, initial-scale=1.0">     <title>Student Registration Form</title></head> <body><h2>Student Registration Form</h2> <form action="submit_form.html" method="post">     <label for="name">Full Name:</label>     <input type="text" id="name" name="name" required>     <label for="email">Email:</label>     <input type="email" id="email" name="email" required>     <label for="phone">Phone Number:</label>     <input type="tel" id="phone" name="phone" required>     <label for="dob">Date of Birth:</label>     <input type="date" id="dob...
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Simple calculator

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 <!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <meta name="viewport" content="width=device-width, initial-scale=1.0">     <title>Document</title> </head> <body>     Enter a Number 1:<input type="text" id="number1" ><br>     Enter a Number 2:<input type="text" id="number2" ><br>     Result:<input type="text" id="result" ><br>     <input type="button" value="+" onclick="calc('+')">     <input type="button" value="-" onclick="calc('-')">     <input type="button" value="/" onclick="calc('/')">     <input type="button" value="x" onclick="calc('x')"> </body> <script> function calc(operator){     ...
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Swapping

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 <!DOCTYPE html> <html lang="en"> <head> <title>Swapping</title> </head> <body> <script> var a=5; var b=4; var t; document.write("Before swap"+"<br>"); document.write("a:"+a+"<br>"); document.write("b:"+b+"<br>"); t=a; a=b; b=t; document.write("After swap"+"<br>"); document.write("a:"+a+"<br>"); document.write("b:"+b); </script> </body> </html>
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Table

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 <!DOCTYPE html><html lang="en"> <head><title>Student Marks Table</title> </head> <body><h2>Student Marks Table</h2> <table>     <tr>         <th>Student ID</th>         <th>Name</th>         <th>Math</th>         <th>Science</th>         <th>English</th>         <th>Total Marks</th>     </tr>     <tr>         <td>101</td>         <td>Alice</td>         <td>85</td>         <td>90</td>         <td>88</td>         <td>263</td>     </tr>     <tr>       ...
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Calculator

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 <!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <meta name="viewport" content="width=device-width, initial-scale=1.0">     <title>Document</title> </head> <body>     Enter a Number 1:<input type="text" id="number1" ><br>     Enter a Number 2:<input type="text" id="number2" ><br>     Result:<input type="text" id="result" ><br>     <input type="button" value="+" onclick="calc('+')">     <input type="button" value="-" onclick="calc('-')">     <input type="button" value="/" onclick="calc('/')">     <input type="button" value="x" onclick="calc('x')"> </body> <script> function calc(operator){     ...
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Menu card

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 body {     font-family: Arial, sans-serif;     background-color: #f8f8f8;     margin: 0;     padding: 0; } <!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <meta name="viewport" content="width=device-width, initial-scale=1.0">     <title>Restaurant Menu</title>     <link rel="stylesheet" href="styles.css"> </head> <body>     <div class="menu">         <h1>Restaurant Menu</h1>         <div class="menu-section">             <h2>Appetizers</h2>             <div class="menu-item">                 <span>Garlic Bread</span>                 <span>$5.99</span>     ...
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Arithmetic Operation

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<!DOCTYPE html> <html lang="en"> <head>     <meta charset="UTF-8">     <meta name="viewport" content="width=device-width, initial-scale=1.0">     <title>Arithmetic Operations</title> </head> <body>     <h2>Arithmetic Operations</h2>          <label for="num1">Enter Number 1:</label>     <input type="number" id="num1">          <label for="num2">Enter Number 2:</label>     <input type="number" id="num2">     <br><br>     <label for="operation">Choose Operation:</label>     <select id="operation">         <option value="add">Addition (+)</option>         <option value="subtract">Subtraction (-)</option>         <option value="multiply"...
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