Redux is based on Flux, and it was designed to tackle the challenge of understanding how data changes flow through your application.

• Color Reducer (1)
• Colors Reducer (2)
• Sort Reducer (3)

• createStore (1)
• combineReducers (2)
• initialState (3)
• dispatching Actions (4)
• subscribe (5)
• unsubscribe (6)
• persistent state data (7)

• action creators (1)
• compose (2)

• logger (1)
• saver (2)

Here is the complete sample store that we have reviewed

Demo | Source