视频标签修改变焦提交

zhangnaisong

2024-04-29 f1ff9de1513d07ea0baede12a4d7953dc5a00ac4

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