react-async-iterators/dist/esm/useAsyncIterState/index.js

The magic of JavaScript async iterators in React ⛓️ 🧬 🔃

import { callOrReturn } from '../common/callOrReturn.js';
import { useRefWithInitialValue } from '../common/hooks/useRefWithInitialValue.js';
import { useEffectStrictModeSafe } from '../common/hooks/useEffectStrictModeSafe.js';
import { AsyncIterableChannel, } from '../common/AsyncIterableChannel.js';
export { useAsyncIterState };
function useAsyncIterState(initialValue) {
    const ref = useRefWithInitialValue(() => {
        const initialValueCalced = callOrReturn(initialValue);
        const channel = new AsyncIterableChannel(initialValueCalced);
        return {
            channel,
            result: [channel.out, newVal => channel.put(newVal)],
        };
    });
    const { channel, result } = ref.current;
    useEffectStrictModeSafe(() => {
        return () => channel.close();
    });
    return result;
}
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