09
Sep
2026
tool-tutorials
5 min read
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.
#JS压缩配置
#前端报错优化
#Webpack压缩
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