palindrome

palindrome.js

function palindrome(str) {
  str = str.toLowerCase().replace(/[^a-z0-9]/ig,'');
  let strEqual = str.split('').reverse().join('');
  console.log(str, strEqual)
  return strEqual === str
}

console.log(
   palindrome("_eye")
  ,palindrome("never odd or even")
  ,palindrome("nope")
  ,palindrome("1 eye for of 1 eye.")
);