Sunday, December 11, 2016

Odd and Even Number Checker in JavaScript

Here is a program that I wrote using JS or JavaScript to ask the user to give a number then our program will check and determine if the given number is ODD and EVEN number.  

Add me at Facebook my address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com

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

My mobile number here in the Philippines is 09173084360.




Sample Program Output


Program Listing

<html>
<body bgcolor="gray">

<script type="text/javascript">
  function odd_even() {
   
   var val = document.getElementById("num").value;
     n = parseInt(val);
if (isNaN(n))
{
alert("Please Enter a Number");
}
else if (n == 0)
{
alert("The number is zero");
}
else if (n%2)
{
alert("The number is odd");
}
else
{
alert("The number is even");
}
}
</script>
<font color="white" size="6">
 <center>
Odd And Even Number Checker 1.0 <br>
<font size="3">
Created By <br>
Mr. Jake R. Pomperada, MAED-IT
</center>
 <br>
</font>

<form >
<font color="white" size="4">
  Please Enter a Number <input type="text" id="num" name="number" /><br />
  <br>
  <input type="submit" value="Check Number" onclick="odd_even();"/>
</font>
</form>

</body>
</html>





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