Comment by sickbeard

>Write the most efficient function you can that determines wether a given string is a palindrome.

>When I offer a challenge like this in an interview, the first thing I’m looking for is wether or not you ask me any questions

> / * Tests wether or not a given string is a Palindrome * @param {string} stringToTest - the string to test. */

Don't take coding advice for someone who can't spell whether.