Write a program to check whether a given number is a
palindrome or not?
Answers were Sorted based on User's Feedback
Answer / upendar
This Script checks the given number as well as string is palindrome or not
<html>
<body>
<script type="text/javascript">
function checkPalindrome() {
var revStr = "";
var str = document.getElementById("str").value;
var i = str.length;
for(var j=i; j>=0; j--) {
revStr = revStr+str.charAt(j);
}
if(str == revStr) {
alert(str+" -is Palindrome");
} else {
alert(str+" -is not a Palindrome");
}
}
</script>
<form >
Enter a String/Number: <input type="text" id="str" name="string" /><br />
<input type="submit" value="Check" onclick="checkPalindrome();"/>
</form>
</body>
</html>
Is This Answer Correct ? | 437 Yes | 107 No |
Answer / riddhi
<html>
<head>
<script language="Javascript">
var a;
</script>
<title> Number Palindrom </title>
</head>
<body>
<script Language="Javascript">
var rno=0;
var r=0;
var no = prompt("Enter First no: ","10");
var ono = parseInt(no);
while (no>0)
{
r = parseInt(no%10);
rno = parseInt((rno*10)+r);
no = parseInt(no/10);
}
document.write(rno);
if(rno == ono)
{
document.write(ono+" is palindrom number..");
}
else
{
document.write(ono +" is not palindrom number..");
}
</script>
</body>
</html>
Is This Answer Correct ? | 72 Yes | 39 No |
Answer / dk
<html>
<body>
<script type="text/javascript">
var n,n1,s,d;
n=prompt('Enter a Number.');
n1=n;
s=0;
while(n!=0)
{
d=n%10;
n=(n-d)/10;
s=(10*s)+d;
}
if(s==n1)
document.write(n1+" is a palindrome");
else
document.write(n1+" is not a palindrome");
</script
</body>
</html>
Is This Answer Correct ? | 36 Yes | 8 No |
Answer / sharma v
num=InputBox ("Enter a number")
z=num
r=0
While(num>0)
rem1=num mod 10
num=num\10
r=(r*10) + rem1
Wend
If (r=z)Then
Msgbox "Given no is palindrome"
else
Msgbox "Given no. is not palindrome"
End If
Is This Answer Correct ? | 23 Yes | 17 No |
Answer / ankita
//Program to check the given number is palindrome or not//
<html>
<head>
<script language="javascript">
var num,n,rev=0,r;
num=prompt("Enter the number");
n=num;
while(parseInt(num)>0)
{
r=parseInt(num)%10;
rev=parseInt(rev)*10+parseInt(r);
num=parseInt(num)/10;
}
if(rev==parseInt(n))
document.write(n+ " is a palindrome number");
else
document.write(n+ " is not a palindrome number");
</script>
</head>
<body>
</body>
</html>
Is This Answer Correct ? | 8 Yes | 2 No |
Answer / kamal kumar
<script>
function bon()
{
var y="";
var j= document.getElementById("ty").value;
var k = j.split('');
for(var l= k.length; l>0; l--)
{
y+=k[l-1];
}
if(j==y)
{
alert("This is Palidrome");
}
else
{
alert("This not Palidromn");
}
}
</script>
<body>
<input type="number" id="ty">
<button onclick=" bon()"> Come On!</button>
</body>
Is This Answer Correct ? | 1 Yes | 0 No |
How to empty an array in JavaScript?
What is require in javascript?
How do I use javascript to password-protect my web site?
Can you use javascript to hack?
How can you create an Array in JavaScript?
Which built-in method adds one or more elements to the end of an array and returns the new length of the array?
How are tag positions used in javascript?
Is client side front end?
What are global variables? How are these variable declared and what are the problems associated with using them?
How to create a cookie using javascript?
Is javascript faster than asp script?
Can I declare a variable as CONSTANT in JavaScript?