No matter what you assign to the b, it will be false since either the left or the right of the && operator is false.
So what does HotAudio do then? Based on everything I could observe, they implement a custom JavaScript-based decryption scheme. The audio is served in an encrypted format chunked via the MediaSource Extensions (MSE) API and then the player fetches, decrypts, and feeds each chunk to the browser’s audio engine in real time. It’s a reasonable-ish approach for a small platform. It stops casual right-clickers. It stops people opening the network tab and downloading the raw response file, only to discover it won’t play. For most users, that friction is sufficient.
，更多细节参见safew官方版本下载
第四十七条 有下列行为之一的，处十日以上十五日以下拘留，并处一千元以上二千元以下罚款；情节较轻的，处五日以上十日以下拘留，并处一千元以下罚款：
// A minimal writer implementation — just an object with methods