/*-----------------------------------------
 * An example of how it should work
 *-----------------------------------------
const obj = {
  one: 1,
  two: 2,
  three: 3,
  four: 4
}

const {one, three, ...rest} = obj

console.log(one)   // 1
console.log(three) // 3
console.log(rest)  // { two: 2, four: 4 }
*/

// implementation:
// obj - the object on which to do the rest operation
// props - array of strings, that contain the property names
//         to be excluded from obj
function restifyObject(obj, ...props) {
  return Object.keys(obj)
    .reduce((acc, key) => {
      props.forEach(prop => {
        if (props.indexOf(key) === -1)
          acc[key] = obj[key]
      })
      return acc
    }, {})
}

// example
const obj = {
  one: 1,
  two: 2,
  three: 3,
  four: 4
}

const {one, three} = obj
const rest = restifyObject(obj, 'one', 'three')

console.log(one)   // 1
console.log(three) // 3
console.log(rest)  // { two: 2, four: 4 }