What is redux-saga '?'

• redux middleware process manager.
• consumes/listen actions, dispatch actions and side-effects (using effects).
• mantains runing process called sagas.

What is a saga '?'

• in functional programing is for reset series of reversible transactions.
• in redux manage complex side-effecs or async logics using a background long-process, and yield es6.

--- Keywords ---

• Effect: Effects are simple JavaScript objects which contain instructions to be fulfilled by the middleware. When a middleware retrieves an Effect yielded by a Saga, the Saga is paused until the Effect is fulfilled. You can view Effects like instructions to the middleware to perform some operation (e.g., invoke some asynchronous function, dispatch an action to the store, etc.). -- redux-saga/effects.. cps call https://redux-saga.js.org/docs/api/

• Saga Helpers: some helpers Effects... takeEvery, takeLatest

• Declarative Effects:

• Dispatching actions to the store