To update the state, call the state updater function with the new state setState(newState) . Alternatively, if you need to update the state based on the previous state, supply a callback function setState(prevState => newState) .
Read moreHow do you manage state in React with Hooks?
Using React Hooks to share state between components And, finally, our root component . This is going to hold the store and pass the required data and the dispatch function down to the components that need them. This will allow the children components to read from and update the store as required.
Read moreHow do I change state in React function?
state , we use this. setState() . This is a function available to all React components that use state, and allows us to let React know that the component state has changed. This way the component knows it should re-render, because its state has changed and its UI will most likely also change.
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