Function createReaction

packages/mobx-react-lite/src/useObserver.ts:25–33

(adm: ObserverAdministration)

}

function createReaction(adm: ObserverAdministration) {
    adm.reaction = new Reaction(`observer${adm.name}`, () => {
        adm.stateVersion = Symbol()
        // onStoreChange won't be available until the component "mounts".
        // If state changes in between initial render and mount,
        // `useSyncExternalStore` should handle that by checking the state version and issuing update.
        adm.onStoreChange?.()
    })
}

export function useObserver<T>(render: () => T, baseComponentName: string = "observed"): T {
    if (isUsingStaticRendering()) {