isPalindrome

[crazy4groovy]

https://github.com/bradtraversy/javascript_cardio/blob/master/session1/index_extra.js#L28

function isPalindrome(str) {
  str = str.toLowerCase().trim()
  return str.split('').every((ch, i) => (ch === str[str.length - 1 - i]))
}

function isPalindrome(str) {
  str = str.toLowerCase().trim()
  const half = str.split('').slice(0, str.length / 2)
  return half.every((ch, i) => (ch === str[str.length - 1 - i]))
}

Cheers ⚔️