Write a program to find sum of 10 to 20 numbers.

By
Write a program to find sum of 10 to 20 numbers. #include<stdio.h> #include<conio.h> void main() { clrscr(); int   i, sum=0; for(i=10; i<=20;i++) { sum=sum+i; } printf(“%d”,sum); getch(); }     Output:   165
Post a Comment

WT-2

By

PRACTICAL LIST OF WEB TECHNOLOGY-2


1)            Write a Program in Javascript to Find Fibonacci Scries.
<!DOCTYPE html>

<html>
<head>
          <title>Welcome to javascript</title>
</head>
<body>
<script type="text/javascript">
          document.write("<br><h1> The given fibonacci scries is </h1></br>")
var var1=0;
var var2=1;
var var3;
var num =prompt("enter the limit to genrate fibonacci no.",0);
document.write(var1+"<br/>");
document.write(var2+"<br/>");
for(var i=3;i<=num;i++)
{
          var3=var1+var2;
var1=var2;
var2=var3;
document.write(var3+"<br/>");
}</script>
</body>
</html>












2) Write a Program in Javascript to  display a calculator.  

<!DOCTYPE html>
<html>
<head>
          <title> demo of calculator</title>
<script type="text/javascript">
          function d(val)
          {
                   document.getElementById('result').value+=val;
                   // body...
          }
          function solve()
          {
                   var value1=document.getElementById('result').value;
                   let res=eval(value1);
                   document.getElementById('result').value=res;
                             }
                             function cleard()
                             {
                                      document.getElementById('result').value="";
                             }

</script>
<style type="text/css">
          body,html{
                   matgin:0px;
          }
          input[type="button"]
          {
                   border: none;
                   width: 100%;
                   outline: none;
          }
          #wrap
          {
                   margin: 10%;
}
</style>
</head>
<body>
<div id='wrap'>
          <table bgcolor="1">
                   <tr>
                             <td colspan="3"><input type="text" Id="result"/></td>
                             <td><input type="button" value="C" onclick="cleard()"/></td>
                   </tr>
                   <tr>
                             <td><input type="button" value="1" onclick="d('1')"></td>
                             <td><input type="button" value="2" onclick="d('2')"></td>
                             <td><input type="button" value="3" onclick="d('3')"></td>
                             <td><input type="button" value="+" onclick="d('+')"></td>
                   </tr>
                   <tr>
                             <td><input type="button" value="4" onclick="d('4')"></td>
                             <td><input type="button" value="5" onclick="d('5')"></td>
                             <td><input type="button" value="6" onclick="d('6')"></td>
                             <td><input type="button" value="-" onclick="d('-')"></td>
                   </tr>
                   <tr>
                             <td><input type="button" value="7" onclick="d('7')"></td>
                             <td><input type="button" value="8" onclick="d('8')"></td>
                             <td><input type="button" value="9" onclick="d('9')"></td>
                             <td><input type="button" value="/" onclick="d('/')"></td>
                   </tr>
                   <tr>
                             <td><input type="button" value="*" onclick="d('*')"></td>
                             <td><input type="button" value="0" onclick="d('0')"></td>
                             <td><input type="button" value="." onclick="d('.')"></td>
                             <td><input type="button" value="=" onclick="solve()"></td>
                   </tr>
          </table>
</div>
</body>
</html>




3)Write a Program in Javascript to Display current date.

<!DOCTYPE html>
<html>
<head>
          <title> current date</title>
</head>
<body>
<script type="text/javascript">
          var dt=Date();
          document.write("Date:"+dt);
</script>
</body>
</html>







 






4) Write a Program in Javascript to Print the Following Output
     *
     **
     ***
     ****
     *****

<!DOCTYPE html>
<html>
<head>
          <title>display</title>
</head>
<body>
<script type="text/javascript">
          var i,j;
          for(i=1;i<=5;i++)
          {
                   for(j=1;j<=i;j++)
                   {
                             document.write("*");
                   }
                   document.write("<br/>");
          }
</script>
</body>
</html>



5) Write a Program to Create string object
 In Javascript .


<!DOCTYPE html>
<html>
<head>
          <title>string object</title>
          <script type="text/javascript">
          var str=prompt("enter any string")
</script>
</head>
<body>
<script type="text/javascript">
          document.write("superscript the text is ="+str());
</script>
</body>
</html>

6) Write a Program in Javascript  to print following output.
1
12
123
1234
12345
1234
123
12
1

<!DOCTYPE html>
<html>
<head>
          <title>number</title>
</head>
<body>
          <script language="JavaScript">
                   var i,j;

for (i=1;i<=5;i++)
{
for (j=1;j<=i;j++)
{
          document.write(+j);
}
          document.write("<br/>");
}

for (i=4;i>=1;i--)
{
          for (j=1;j<=i;j++)
{
          document.write(+j);
}
          document.write("<br/>");
}
</script>
</body>
</html>


7)Write a program in javascript for validation of user id in registration form

<!DOCTYPE html>
<html lang="en"><head>
<h1>Registration Form</h1>
<meta charset="utf-8">
<title>JavaScript Form Validation using a sample registration form</title>
<meta name="keywords" content="example, JavaScript Form Validation, Sample registration form" />
<meta name="description" content="This document is an example of JavaScript Form Validation using a sample registration form. " />
<link rel='stylesheet' href='js-form-validation.css' type='text/css' />
<script src="sample-registration-form-validation.js"></script>
</head>
<script>
function validateForm() {
  var x = document.forms["myForm"]["userid"].value;
  if (x == "") {
    alert(" userid must be filled out");
    return false;
  }
}
</script>
<form name="myForm" action="/action_page.php" onsubmit="return validateForm()" method="post">
<body onload="document.registration.userid.focus();">
<form name='registration' onSubmit="return formValidation();">
<ul>
<li><label for="userid">User id:</label></li>
<li><input type="text" name="userid" size="12" /></li>
<li><label for="passid">Password:</label></li>
<li><input type="password" name="passid" size="12" /></li>
<li><label for="username">Name:</label></li>
<li><input type="text" name="username" size="50" /></li>
<li><label for="address">Address:</label></li>
<li><input type="text" name="address" size="50" /></li>
<li><input type="submit" name="submit" value="Submit" /></li>
</ul>
</form>
</body>
</html>





8)Write a program in javascript to validation of  form

<!DOCTYPE html>
<html>
<head>
<script>
function validateForm() {
  var x = document.forms["myForm"]["fname"].value;
  if (x == "") {
    alert(" Name must be filled out");
    return false;
  }
}
</script>
</head>
<body>

<form name="myForm" action="/action_page.php" onsubmit="return validateForm()" method="post">
<h1>validation form</h1>
  Name: <input type="text" name="fname"><br/><br/>
   email id: <input type="email" name="email"><br/><br/>
    password: <input type="password" name="password"><br/><br/>
  <input type="submit" value="Submit">
</center></form>

</body>
</html>

9) Write a program in javascript to amstrong number.

 <!DOCTYPE html>
<html>
<head>
          <title>using javascript</title>
</head>
<body bgcolor="#ffffff">
          <Script language="JavaScript">
          var num,sum,org;
num=prompt("enter the no.");
num=parseInt(num);
org=num;
document.write("<br><br>");
sum=0;
do
{
sum=sum+(num%10)*(num%10)*(num%10);
num=parseInt(num/10);
}
while(num!=0);
if(sum==org)
document.write("ARMSTRONG NUMBER IS="+sum);
else

document.write(" NUMBER IS NOT ARMSTRONG");

</Script>
</body>
</html>




10)Write a program in javascript to  find the given number is even or odd.

<!DOCTYPE html>

<html>

<head>

          <title>odd even </title>

</head>

<body>

          <Script language="JavaScript">

          var num;

          num=prompt("enter the no.");

    num=parseInt(num);

    if(num%2==0)

document.write(num+" is Even");

else

document.write(num+ "<h1><b>is Odd </h1></b>");

</Script>

</body>

</html>

l




11) Write a program in javascript to  display the  factorial number.

<!DOCTYPE html>
<html>
<head>
<title>factorial number</title>
<body>
<Script language="JavaScript">
function factorial(num)
{
var fact,i;
fact=1;
for(i=1;i<=num;i++)
          fact=fact*i;
document.write("factorial  of "+num+"is="+fact);
}
</Script>
</head>
<body>
          <Script language="JavaScript">
var num;
num=prompt("enter the number");
 document.write("<br><br> <br>");
  factorial(num);
</Script>
</body>
</html>





12) Write a program in javascript  printing a number 1 to 10.

<!DOCTYPE html>
<html>
<head>
          <title>print 1 to 10 number </title>
</head>
<body>
          <p id="demo"></p>
<script>
var text ="";
var i;
for(i=1;i<=10;i++)
{
text+=+i+"<br>"

}
document.getElementById("demo").innerHTML=text;
</script>
</body>
</html>





Comments

Post a Comment