implement the remove property function

function removeProperty(obj, prop) {
  
  if (obj.hasOwnProperty(prop)) { 
    delete obj[prop];
    return true;
  }

  return false;
}function removeProperty(obj, prop) {
if (obj[prop] != undefined) {
    delete obj[prop];
    return true;
} else {
    return false;
}
return null;
}