增加手动巡检

liusuyi

2023-05-31 8dcb6801a19f08af6c7baaf6a1b9105c8b4dc58b

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