三一车辆实时报警提交

zhangnaisong

2023-07-24 9b88bdf9ae10df3b175802b555100410f6557d1a

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