Finds numbers that are both palindromes and squares

IsPalindromeAndSquare.js

'use strict';
function findPalinSquare(n) {
	let nextRoot = Math.ceil(Math.sqrt(n + 1));
	 while (true) {
		const nextSquare = nextRoot * nextRoot;
		if (isPalin(nextSquare)) {
			return nextSquare;
		}
		nextRoot++;
	}
}

function isPalin(n) {
	const str = n.toString();
	const indexes = str.length - 1;
	const half = Math.floor(str.length / 2);
	for (let i = 0; i < half; i++) {
		if (str[i] !== str[indexes - i]) {
			return false;
		}
	}
	return true;
}

console.log('Crunching numbers...');

let count = 0;
let prev = 1;
while (true) {
	prev = findPalinSquare(prev);
	count++;
	console.log(new Date().toLocaleString(), count, prev);
}