c1 - normal javascript
redux - state management library
store - bank (10,000)
bank k ander operator (reducer) - state, action(type or payload) 1.type 2.payload
reducer apki state ko update karta h.
dispatch (type, payload)
command
- npm init -y (package.json)
- npm install redux
redux function createStore() , combineReducer() , reducerName.getState()