saveState( { save: false } ) returns a string which you can name and save it in an object.
var saveStates = {
key1: saveState1,
key2: saveState2,
key3: saveState3,
...
}
In the dropdown add the name of states as options
When the user selects key1, call loadState( { state: saveStates[ 'key1' ] }) to load corresponding state.