// Function to reverse Number
function reverseNum(n) {
let r = n.toString().split('').reverse().join('');
return Math.sign(n) * parseInt(r);
}
// Call
reverseNum(-267);
reverseNum(31522);
// Outputs
-762
22513// how to reverse number in javascript
let number = 12345;
let reverse = parseInt(number.toString().split('').reverse().join(''));
console.log(reverse);
// Output:
// 54321let rev = 0;
let num = 123456;
let lastDigit;
while(num != 0){
lastDigit = num % 10;
rev = rev * 10 + lastDigit;
num = Math.floor(num/10);
}
console.log("Reverse number : "+rev);const num = 3849;
function reverseGivenInteger(num) {
return Number(String(num).split('').reverse().join(''))
}
console.log(`Reversed integer is: ${reverseGivenInteger(num)}`)function reverseInt(n) {
let reversed = n.toString().split("").reverse().join("");
//from string to integer
reversed = parseInt(reversed);
if (n < 0) {
return reversed * -1;
}
return reversed;
}function reverse_a_number(n)
{
n = n + "";
return n.split("").reverse().join("");
}
console.log(reverse_a_number(32243));