2019-01-30_前端压缩工具closure-compile

前端压缩工具closure-compiler学习记录
1.概述
D:\sharetools\前端压缩\google-compiler\compiler-latest>java -jar closure-compiler-v20190121.jar --version
Closure Compiler (http://github.com/google/closure-compiler)
Version: v20190121
Built on: 2019-01-24 00:28
2.压缩分析
2.1.一级压缩
D:\sharetools\前端压缩\google-compiler\compiler-latest>java -jar closure-compiler-v20190121.jar --compilation_level WHITESPACE_ONLY --js mywebability
.js --js_output_file mywebabilitycompressA.js
2.1.1.压缩结果
function compressHello(nameParams){alert("hello,my name is :"+nameParams)}compressHello("kikop");
2.2.二级压缩
D:\sharetools\前端压缩\google-compiler\compiler-latest>java -jar closure-compiler-v20190121.jar --compilation_level SIMPLE_OPTIMIZATIONS --js mywebab
ility.js --js_output_file mywebabilitycompressB.js
2.2.1.压缩结果
function compressHello(a){alert("hello,my name is :"+a)}compressHello("kikop");
2.3.三级压缩
D:\sharetools\前端压缩\google-compiler\compiler-latest>java -jar closure-compiler-v20190121.jar --compilation_level ADVANCED_OPTIMIZATIONS --js myweb
ability.js --js_output_file mywebabilitycompressC.js
2.3.1.压缩结果
alert("hello,my name is :kikop");