if element odd js code example

Example 1: if odd js

function isEven(value) {
    return !(value % 2)
}

Example 2: check if even or odd javascript

function evenOrOdd(num) { //for string length take string
  if (num % 2 == 0) {//and replace numm with string.length here
    return "even";
  } else {
    return "odd";
  }
}