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Check number is palindrome or not in JavaScript
Check number is palindrome or not in JavaScript
This tutorial provides how to check a number is a palindrome or not by using JavaScript.
A palindrome number is a number that resembles as same while reading them from backward also are called a palindrome. It is a number that remains the same meaning after rotation from left to right.
For example- 121, 3773, level, etc.
Let's take an example:
<html>
<head>
<script>
function Palnum()
{
var rem, temp, final = 0;
var number = Number(document.getElementById("N").value);
temp = number;
while(number>0)
{
rem = number%10;
number = parseInt(number/10);
final = final*10+rem;
}
if(final==temp)
{
window.alert("number is Palindrome");
}
else
{
window.alert("number is not palindrome");
}
}
</script>
</head>
<body>
<br>
<h1>Check Whether a number is Palindrome or not</h1>
Enter The Number :<input type="text" name="n" id = "N"/>
<button onClick="Palnum()">submit</button>
</body>
</html>
Output:
Check Whether a number is Palindrome or not
Enter The Number :
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