新增家庭设备备忘本

linwenling

2023-08-08 45cdf666979e1248a4c2f4d8c915b747ba11d479

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export function isPromise(maybePromise) {
    return (!!maybePromise &&
        !!maybePromise.then &&
        typeof maybePromise.then === 'function');
}