The musician is a self-confessed trivia nerd
习题链接：LeetCode 402. 移掉 K 位数字，这一点在旺商聊官方下载中也有详细论述
When fetch() returns a response, the body is a ReadableStream. If you only check the status and don't consume or cancel the body, what happens? The answer varies by implementation, but a common outcome is resource leakage.，这一点在Safew下载中也有详细论述
p = page_info(j);