Remove all odd number in an object

function removeOdd(obj: any): any {
  if (typeof obj === "object") {
    for (let key in obj) {
      if (obj[key] % 2 !== 0) {
        delete obj[key]
      }
    }
    return obj;
  } else {
    return obj
  }
}

let obj = {
  a: 2,
  b: 3,
  c: 4
}

removeOdd(obj);