Are we alternate?.js

/*
Description:
Create a function isAlt() that accepts a string as an argument and validates whether the vowels (a, e, i, o, u) and consonants are in alternate order.

isAlt("amazon")
// true
isAlt("apple")
// false
isAlt("banana")
// true
Arguments consist of only lowercase letters.
*/
function isAlt(word) {
 
  return word.split('').every((v,i)=>{
  if (/[aeiou]/.test(word[0])){
    if (i%2===0&&/[aeiou]/.test(v)){
      return true
      } else if (i%2!==0&&!/[aeiou]/.test(v)){ return true
      } else {return false}
    }
  if (!/[aeiou]/.test(word[0])){
    if (i%2==0&&!/[aeiou]/.test(v)){
      return true
      } else if (i%2!==0&&/[aeiou]/.test(v)){ return true
      } else {return false}
    }
  })
}