useSet

#API

• #

  useSet<V>(init?: Iterable<V>) => ObservableSet<V>

  Create and return a Set that triggers rerenders when it's updated.

  const ids = useSet<number>([1,2,3,4]);
  return (
   <>
     {Array.from(ids, id => (
       <div>
         id: {id}. <button onClick={() => ids.delete(id)}>X</button>
       </div>
     )}
   </>
  )

  Parameters

  • init?Iterable<V>

    initial Set values

  Return Value ObservableSet<V>