生产环境bug

Changed a JS compression config, online errors dropped by 80%

Frequent JS errors online? Don't rush to blame the logic; 80% of the time it's the compression config causing trouble. This article uses real cases to show you how the compressor's default "smart" settings can ruin old projects, from mis-deleting conditional branches to messing up variable names. Step-by-step, I'll teach you to turn off a few key optimization options, cutting error rates by 80% while only increasing code size by 15%, in exchange for stable operation—totally worth it.