What is the shortest way to modify immutable objects using spread and destructuring operators

Question

I\'m looking for a pure function, to modify my immutable state object. The original state given as parameter must stay untouched. This is especially useful when working with fra

Answer 1

Removing item from an array, just use filter ;)

CASE 'REMOVE_ITEM_SUCCESS':

      let items = state.items.filter(element => element._id !== action.id);

      return {
            ...state, 
            items
      }