车辆朝向类型

aijinhui

2023-11-09 a9b4c56a5d67a433f1cee5f6ec6a368c2fe30ffe

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