rowIndex

rowCount

rowSize

rows

only once

never

on every other click on a button

this code causes an infinite loop of rendering

on every click on a button

only once

never

this code causes an infinite loop of rendering

on every click on a button

Yes. Every time when the nearest <MyContext.Provider> above the component updates 

No. useContext never causes rerendering

We need to add a subscription for rendering explicitly, otherwise, rerender will not be executed

useContext

useCallback

useReducer

useMemo

we should remove the dependency array at all

it should be like this: [addValue]

it should be left empty as it is

it should be like this: [addValue, setCount]

it should be like this: [setCount]

we should remove the dependency array at all

it should be like this: [addValue]

it should be left empty as it is

it should be like this: [addValue, setCount]

it should be like this: [setCount]