已经修改了大部分提交的bug

feige

2023-11-21 4358a3134c53590ef838c456e8d9369880655114

1
2
3
4
5
export function isPromise(maybePromise) {
    return (!!maybePromise &&
        !!maybePromise.then &&
        typeof maybePromise.then === 'function');
}