{"id":2946,"date":"2013-01-18T18:04:17","date_gmt":"2013-01-18T10:04:17","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=2946"},"modified":"2018-08-19T17:33:18","modified_gmt":"2018-08-19T09:33:18","slug":"uglifyjs-compress-js","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2013\/01\/uglifyjs-compress-js\/","title":{"rendered":"\u5c0ftip\uff1a\u6211\u662f\u5982\u4f55\u521d\u4f53\u9a8cuglifyjs\u538b\u7f29JS\u7684"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=2946<\/a><\/p>\n

\u8865\u5145\u4e8e2018-08-09<\/strong>
\nuglifyjs\u4e0d\u652f\u6301ES6.\u4e5f\u5c31\u662fECMASCript2015+\u7684JS\u538b\u7f29\uff0c\u8bd5\u8bd5\u4f7f\u7528babeljs<\/a>\u3002<\/p>\n

\u4e00\u3001\u6545\u4e8b\u603b\u6709\u5176\u80cc\u666f<\/h3>\n

\u5e74\u672b\u5c06\u81f3\uff0c\u5f88\u591a\u95f2\u9002\u7684\u65f6\u95f4\uff0c\u4e8e\u662f\u5237\u5237\u5fae\u535a\uff0c\u63a5\u89e6\u5404\u79cd\u7eb7\u6742\u7684\u4fe1\u606f\u2014\u2014\u7f8e\u5176\u540d\u66f0\u201c\u5b66\u4e60\u201d\u3002\u8fd0\u6c14\u4e0d\u9519\uff0c\u9047\u5230\u4e86\u4e00\u4e2a\u65b0\u540d\u8bcd\uff0cuglifyjs<\/strong>. \u636e\u8bf4\u662f\u7528\u6765\u538b\u7f29JS\u6587\u4ef6\u7684\uff0c\u636e\u8bf4\u8fd8\u80fd\u4f18\u5316JS,\u636e\u8bf4\u662f\u57fa\u4e8enode\u7684\uff0c\u8fd8\u636e\u8bf4\u6bd4Google Closure Compiler<\/a>\u66f4\u5e26\u611f\uff0c\u54e6\uff1f\u6fc0\u8d77\u4e86\u6211\u7684\u597d\u5947\u5fc3\u3002\u767e\u4e4b\u8c37\u4e4b\uff0c\u54df\uff0c\u76f8\u5173\u7684\u4ecb\u7ecd\u8fd8\u4e0d\u5c11\u3002\u7136\u540e\u6298\u817e\u4e86\u4e2a\u628a\u5c0f\u65f6\uff0c\u57fa\u672c\u4e0a\u77e5\u9053\u4e86\u662f\u4e2a\u600e\u4e48\u56de\u4e8b\u3002<\/p>\n

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\u4e8c\u3001node\u76f8\u5173\u7684\u56fa\u5b9a\u6d41\u7a0b<\/h3>\n

\u51e1\u4e8b\u63d0\u53canode\u5e94\u7528\uff0c\u65e0\u975e\u514d\u4e0d\u4e86\u7c7b\u4f3c\u4e0b\u9762\u7684\u6d41\u7a0b\uff1a<\/p>\n

    \n
  1. \u5b89\u88c5node<\/li>\n
  2. \u5b89\u88c5nmp<\/del>npm<\/li>\n
  3. \u5b89\u88c5\u5f53\u524d\u5e94\u7528 – uglifyjs<\/li>\n<\/ol>\n

    \u524d\u4e24\u4e2a\u7f51\u4e0a\u592a\u591a\u793a\u610f\u4e86\uff0c\u6211\u4e4b\u524d\u4e5f\u8bb2\u8fc7\uff0csorry, \u6211\u5f88\u61d2\u3002
    \nuglifyjs\u5b89\u88c5\u5982\u4e0bcode:<\/p>\n

    \n
    npm install uglify-js -g<\/pre>\n<\/div>\n
    \u4e00\u4e2a\u56de\u8f66\uff0c\u4e8e\u662f\u556a\u556a\u556a\uff0c\u5c31\u6709\u4e0b\u56fe\u6240\u793a\u7684\u4e1c\u4e1c\uff1a
    \n\"uglifyjs\u5b89\u88c5\u663e\u793a\u622a\u56fe<\/p>\n
    \u4e8e\u662f\uff0c\u4e0b\u9762\u5c31\u53ef\u4ee5\u538b\u7f29JS\u4e86\u3002<\/p>\n
    \u4e09\u3001uglifyjs JS\u538b\u7f29<\/h3>\n
    uglifyjs\u538b\u7f29\u6709\u5f88\u591a\u7684\u53c2\u6570\uff0c\u8be6\u89c1\u5176github\u6258\u7ba1\u9879\u76ee<\/a>\u3002\u5176\u4e2d\u6709\u4e00\u4e9b\u53ef\u9009\u53c2\u6570\uff0c\u5982\u4e0b\u90e8\u5206\u622a\u56fe\uff1a
    \n\"uglifyjs\u7684\u4e00\u4e9b\u53ef\u9009\u53c2\u6570\u622a\u56fe<\/p>\n
    \u4ec0\u4e48\u7f8e\u5316\u538b\u7f29\uff0c\u7a7a\u683c\u591a\u957f\uff0c\u53d8\u91cf\u540d\u662f\u5426\u53d8\u6210\u77ed\u540d\u5b57\u7b49\u2026\u2026\u60a8\u6709\u5174\u8da3\u53ef\u4ee5\u81ea\u5df1\u53bb\u770b\u770b\uff0c\u5982\u679c\u4eca\u5929\u4e0d\u662f\u661f\u671f\u4e94\uff0c\u5982\u679c\u4e0d\u662f\u8981\u8d76\u56de\u53bb\u4e70\u83dc\uff0c\u6211\u5c31\u4f1a\u7ffb\u8bd1\u4e0b\u7684\u2014\u2014\u8bf8\u4f4d\uff0c\u8bf7\u539f\u8c05\u6211\u5427\uff0c\u963f\u95e8\uff01<\/p>\n
    \u4e0b\u9762\u6f14\u793a\u5982\u4f55\u4f7f\u7528uglifyjs\u538b\u7f29JS.<\/p>\n
    \u6211\u7684\u684c\u9762\u4e0a\u6709\u4e2a\u540d\u53ebformini\u7684\u6587\u4ef6\u5939\uff0c\u6211\u4f1a\u628a\u8981\u538b\u7f29\u7684\u6587\u4ef6\u653e\u5728\u5176\u4e2d\uff0c\u7136\u540e\u518d\u538b\u7f29\u3002\u73b0\u5728\uff0c\u6211\u4ece\u5185\u90e8\u62f7\u8d1d\u4e86\u4e00\u4e2a\u540d\u53ebinet.js\u7684JS\u6587\u4ef6\u5230\u8fd9\u4e2a\u6587\u4ef6\u5939\u4e2d\uff0c\u7136\u540e\uff1a<\/p>\n
      \n
    1. \u6253\u5f00cmd, \u8fd9\u4e2a\u4e0d\u4f1a\u6211\u5c31\u6ca1\u6709\u529e\u6cd5\u4e86<\/li>\n
    2. \u76ee\u5f55\u5f15\u5230formini\u6587\u4ef6\u5939\uff0ccd \u7136\u540e\u4ec0\u4e48\u4ec0\u4e48\u7684\uff0c\u8fd9\u4e2a\u4e0d\u4f1a\u6211\u4e5f\u6ca1\u6709\u529e\u6cd5\u4e86<\/li>\n
    3. \u5982\u4e0b\u4ee3\u7801\uff1a\n
      \n
      uglifyjs inet.js -o inet-min.js<\/pre>\n<\/div>\n<\/li>\n
    4. \u518d\u8fd0\u884c\u5982\u4e0b\u4ee3\u7801\uff0c\u6d4b\u8bd5-m<\/code>\u53ef\u9009\u53c2\u6570\uff1a\n
      \n
      uglifyjs inet.js -m -o inet.min.js<\/pre>\n<\/div>\n
      \u5982\u4e0b\u622a\u56fe\uff1a
      \n\"\u538b\u7f29\u8fd0\u884c\u4ee3\u7801\"\n<\/li>\n<\/ol>\n
      \u5662\u5566\uff0c\u73b0\u5728\u5c31\u662f\u770b\u7ed3\u679c\u4e86\uff0c\u89c1\u4e0b\u622a\u56fe\uff1a
      \n\"\u538b\u7f29\u540e\u7684JS\u6587\u4ef6\u5927\u5c0f<\/p>\n
      90K\u7684\u662f\u6ca1\u6709\u8fd0\u884c-m<\/code>\u53c2\u6570\u7684\uff0c70K(69.4)\u7684\u662f\u8fd0\u884c\u7684\u3002-m<\/code>\u53c2\u6570\u6240\u4ee5\u5c31\u662f\u628a\u53d8\u91cf\u540d\u53d8\u6210a, b, c, d, ...<\/code><\/p>\n
      \u4ece\u5b9e\u9645\u5e94\u7528\u89d2\u5ea6\u8bb2\uff0c\u4e0a\u7ebf\u7684JS\u663e\u7136\u8981\u538b\u7f29\u53d8\u91cf\uff0c\u51cf\u5c0f\u4e00\u5b9a\u7684\u6587\u4ef6\u5c3a\u5bf8\u3002<\/p>\n
      \u8ddfYUICompressor\u76f8\u6bd4\uff0c\u5927\u5c0f\u53ea\u5c0f\u4e860.6K, \u4e0d\u8fc7\u7f51\u4e0a\u53cd\u6620uglifyjs\u76f8\u6bd4YUI\u538b\u7f29\u5f88\u660e\u663e\uff0c\u6211\u8fd9\u91cc\u7684\u5927\u5c0f\u4ec5\u4f18\u5316\u4e860.6\u00f7174=0.345%<\/code>\uff0c\u8fd9\u53ea\u80fd\u8bf4\u660e\u6211\u5199\u7684\u4ee3\u7801\u8fd8\u7b97\u6bd4\u8f83\u4f18\u5316\uff0c\u54c8\u54c8\uff08\u7a81\u7136\u60f3\u8d77\u4e86\u8001\u5a46\u7684\u8bdd\uff0c\u4e0d\u8981\u5f97\u745f\uff0c\u6df1\u547c\u5438\u2026\u2026\u6df1\u547c\u5438\u2026\u2026\uff09\uff01
      \n\"YUICompressor\u538b\u7f29\u540e\u7684\u5927\u5c0f\"<\/p>\n
      \u66f4\u65b0\u4e8e2017-12-13<\/strong>
      \n\u5982\u679c\u538b\u7f29\u7684\u65f6\u5019\u60f3\u8981\u4fdd\u7559\u7248\u6743\u4fe1\u606f\uff0c\u53ef\u4ee5\u5982\u4e0b\u4f7f\u7528\uff1a<\/p>\n
      uglifyjs script.js --comments -m -o script-min.js<\/pre>\n
      \u5f53\u7136\uff0c\u6ce8\u91ca\u9700\u8981\u6709\u4e00\u4e9b\u7279\u522b\u7684\u6807\u5fd7\u91cf\u3002<\/p>\n
      \u9996\u5148\u9700\u8981\u662fJSDoc-style\u6837\u5f0f\u98ce\u683c\u7684\u6ce8\u91ca\uff0c\u7136\u540e\u8bc4\u8bba\u4e2d\u9700\u8981\u5305\u542b\"@license\"<\/code>\u6216\u8005\"@preserve\"<\/code>\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
      \u56db\u3001uglifyjs\u538b\u7f29\u6279\u5904\u7406<\/h3>\n
      \u6211\u4eec\u4e0d\u53ef\u80fd\u6bcf\u6b21\u90fd\u6253\u5f00cmd\u53bb\u952e\u5165\u538b\u7f29\u6267\u884c\u4ee3\u7801\uff0c\u5bb9\u6613\u5199\u9519\u4e0d\u8bf4\uff08\u5982\u4e0a\u9762\u90a3\u4e2a\u7ed3\u679c\u56fe\uff09\uff0c\u8fd8\u8017\u65f6\uff0c\u60f3\u60f3\u90fd\u4f1a\u8ba9\u4eba\u75af\u6389\u3002\u61d2\u4eba\u6709\u61d2\u6cd5\uff0c\u82b1\u4e86\u70b9\u529f\u592b\uff0c\u6298\u817e\u4e86\u4e00\u4e2a\u6279\u5904\u7406\u6587\u4ef6\uff0c\u4ee5\u540e\uff0c\u60f3\u8981\u538b\u7f29JS\uff0c\u53ea\u8981\u53cc\u51fb\u8fd0\u884c\u8fd9\u4e2a.bat<\/code>\u6587\u4ef6\u5c31\u53ef\u4ee5\u4e86\uff01\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
      \n
      @echo off\n:: \u8bbe\u7f6e\u538b\u7f29JS\u6587\u4ef6\u7684\u6839\u76ee\u5f55\uff0c\u811a\u672c\u4f1a\u81ea\u52a8\u6309\u6811\u5c42\u6b21\u67e5\u627e\u548c\u538b\u7f29\u6240\u6709\u7684JS<\/span>\nSET JSFOLDER=C:\\Users\\Administrator\\Desktop\\formini\necho \u6b63\u5728\u67e5\u627eJS\u6587\u4ef6\nchdir \/d %JSFOLDER%\nfor \/r . %%a in (*.js) do (\n    @echo \u6b63\u5728\u538b\u7f29 %%~a ...\n    uglifyjs %%~fa  -m -o %%~fa\n)\necho \u5b8c\u6210!\npause & exit\n<\/pre>\n<\/div>\n
      \u65b0\u5efa\u4e00\u4e2atxt\u6587\u6863\uff0c\u4efb\u610f\u547d\u540d\uff0c\u5c06\u4e0a\u9762\u7684\u4ee3\u7801\u7c98\u8d34\u8fdb\u53bb\uff0c\u4fee\u6539JSFOLDER<\/code>\u540e\u9762\u7684\u6587\u4ef6\u5939\u76ee\u5f55\u4e3a\u4f60\u81ea\u5df1\u7684\uff0c\u7136\u540e\u628a.txt<\/code>\u540e\u7f00\u6539\u6210.bat<\/code>\u5c31\u53ef\u4ee5\u5566\uff01\u7136\u540e\u53cc\u51fb\u5c31\u53ef\u4ee5\u6279\u91cf\u4f7f\u7528uglifyjs\u538b\u7f29JS\u6587\u4ef6\u5566\uff01<\/p>\n
      \u56db\u3001\u7ed3\u675f\u8bed<\/h3>\n
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      \u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[http:\/\/www.zhangxinxu.com<\/a>]
      \n\u672c\u6587\u5730\u5740\uff1a      http:\/\/www.zhangxinxu.com\/wordpress\/?p=2946<\/a><\/p>\n
      \uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5e74\u672b\u5c06\u81f3\uff0c\u5f88\u591a\u95f2\u9002\u7684\u65f6\u95f4\uff0c\u4e8e\u662f\u5237\u5237\u5fae\u535a\uff0c\u63a5\u89e6\u5404\u79cd\u7eb7\u6742\u7684\u4fe1\u606f\u2014\u2014\u7f8e\u5176\u540d\u66f0\u201c\u5b66\u4e60\u201d\u3002\u8fd0\u6c14\u4e0d\u9519\uff0c\u9047\u5230\u4e86\u4e00\u4e2a\u65b0\u540d\u8bcd\uff0cuglifyjs. \u636e\u8bf4\u662f\u7528\u6765\u538b\u7f29JS\u6587\u4ef6\u7684\uff0c\u636e\u8bf4\u8fd8\u80fd\u4f18\u5316JS,\u636e\u8bf4\u662f\u57fa\u4e8enode\u7684\uff0c\u8fd8\u636e\u8bf4\u6bd4Google Closure Compiler\u66f4\u5e26\u611f\uff0c\u54e6\uff1f\u6fc0\u8d77\u4e86\u6211\u7684\u597d\u5947\u5fc3\u3002\u767e\u4e4b\u8c37\u4e4b\uff0c\u54df\uff0c\u76f8\u5173\u7684\u4ecb\u7ecd\u8fd8\u4e0d\u5c11\u3002\u7136\u540e\u6298\u817e\u4e86\u4e2a\u628a\u5c0f\u65f6\uff0c\u57fa\u672c\u4e0a\u77e5\u9053\u4e86\u662f\u4e2a\u600e\u4e48\u56de\u4e8b\u3002
      \n\u6211\u89c9\u5f97\u5427\uff0c\u8fd8\u662f\u6709\u4e9b\u7528\u7684\uff0c\u5373\u4f7f\u662f\u4e0d\u662f\u4ece\u4e8bnode\u5f00\u53d1\u7684\u4eba\uff0c\u62bd\u4e2a\u5c0f\u7a7a\uff0cshare\u4e4b\uff0c\u4e8e\u662f\u5c31\u6709\u4e86\u672c\u6587\u2026\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1273,765,773,772],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/2946"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=2946"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/2946\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=2946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=2946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=2946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}