修改了语法错误

张钢

2024-08-25 7a8ac0881c0e58fc07dcf73979852bbdb0f68c35

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