Validar campos in Javascript

//function to validate fields
function validateFields(name, email, password) {
  //validate name
  if (name.length < 3) {
    return false;
  }

  //validate email
  if (email.indexOf("@") === -1) {
    return false;
  }

  //validate password
  if (password.length < 6) {
    return false;
  }

  //return true if all fields are valid
  return true;
}

//example
const result = validateFields("John", "[email protected]", "123456");

//output
console.log(result); //true