雷达引导追踪优化

‘liusuyi’

2023-12-05 42ea9bdbcd2d8d66fd623a982a0c48dda509254d

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