Final answer:
A palindrome is a word or phrase that reads the same forwards and backwards. To check if a string is a palindrome, you can create a function that compares the string with its reverse. If they are the same, then the string is a palindrome.
Step-by-step explanation:
To check if a string is a palindrome, you can create a function that compares the string with its reverse. If they are the same, then the string is a palindrome. Here is an example:
<pre>
function
isPalindrome(str) {
return
str === str.split('').reverse().join('');
}
console.log(isPalindrome('level')); // returns true
console.log(isPalindrome('hello')); // returns false
</pre>