家大事记的电子文件 变正常了

linwenling

2023-07-18 d3bc497986278ec8c2f21d3ef272ecc392cbc93b

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