In general, you should initialize state in the constructor, and then call setState when you want to change it . For example, let’s say we want to make text that blinks all the time. The text itself gets set once when the blinking component gets created, so the text itself is a prop .
Read moreHow do I set a global state in React Native?
Just wrap your app within a context provider and feed that provider with the data you want to make global:
Read moreHow do you manage a state globally?
To do this, use the React Hook useReducer to create a connected state to your reducer . useReducer takes in an initialState object and the reducer imported from the GlobalState component. Next, pass in the connected state and a dispatch function to modify that state.
Read moreWhat is global state management in React?
To put it simply, global state is the data that is shared between all the components within a React application . When the state is changed, or let’s say a filter is added, the components re-render accordingly.
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