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确认老版本 google-closure-compiler-js （20161201.0.1）能获得大的多的压缩率的原因 #533

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chuan6 opened this issue Aug 25, 2018 · 1 comment
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确认老版本 google-closure-compiler-js （20161201.0.1）能获得大的多的压缩率的原因 #533

chuan6 opened this issue Aug 25, 2018 · 1 comment
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chuan6 commented Aug 25, 2018 •
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意外发现 20161201.0.1 版本的 google-closure-compiler-js 能把 tbsdk.umd 包从 500 来 KB 压到 100 KB，而较新版的却只能压到 200 多 KB。需要确认一下，新版本的 google-closure-compiler 是否可以有选项可以设置，优化包大小。
@chuan6 chuan6 self-assigned this Aug 25, 2018
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chuan6 commented Aug 25, 2018 •
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压缩效果的差距主要来自变量、属性重命名优化，理论上 ADVANCED 模式都会做这个优化，但还不知道是什么原因导致，20170409 成为在 teambition-sdk 上应用重命名优化的最后版本，随后的版本，都（我是通过二分法尝试的）没有这个优化。

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