Showing posts with label jquery prime number checker. Show all posts
Showing posts with label jquery prime number checker. Show all posts

Tuesday, February 27, 2018

Prime Number Checker in JQuery

In this article I would like to share with you a sample program to accept a number from our user and then our program will check if the given number in a Prime Number or Not a Prime Number using JQuery.

I am currently accepting programming and web development work kindly contact me in the following email address for further details. Thank you.

My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental is (034) 4335675.




Sample Program Output


Program Listing

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.3.1.min.js">
</script>
  <meta charset="utf-8">
  <style>
    body {
         background-color: lightgreen;
         font-family: arial;
         font-size: 15px;

    }
  </style>
  <script>
    $(document).ready(function() {
       var res = 0;
         
         var number = parseInt($("#txtnum").val());
         $("#txtnum").keypress(function(e) {

           if (e.which >= 48 && e.which <= 57) {
                
           }
           else {
             $("#error").html("Please enter only number number").show().fadeOut("slow");
             return false;
           }
         });
         $("#check").click(function() {
             res = 0;
             var number = parseInt($("#txtnum").val());
         
           for (var i = 1; i < number; i++) {
             if (number % i == 0) {
               res++;
             }
           };
             console.log(res);
           if (res >= 2) {
             $("#error").html("The given number is not a prime number.").show().fadeOut(5000);
             return false;
           }
           else {
             $("#error").html("The given number is a prime number.").show().fadeOut(5000);
           };
         });
       });
  </script>
</head>
<body>
    <table align="left">
    
    <tr>
      <td>
      </td>
      <td align="left">
          <h2>PRIME NUMBER CHECKER IN JQUERY</h2>
      </td>
      <td>
      </td>
    </tr>
    <tr>
      <td>
       Give a Number
      </td>
      <td>
        <input type="text" id="txtnum">
      </td>
      <td>
        <span id="error"> </span>
      </td>
    </tr>
    <tr>
      <td>
      </td>
      <td align="left">
         <input type="submit" value="Check Number" id="check">
      </td>
      <td>
      </td>
    </tr>
  </table>
</body>
</html>