修改设备的备忘本

linwenling

2023-09-11 c1c6793d2d40e75885c942a9cda5579b7dbefbe0

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