{"id":401,"date":"2021-04-07T18:29:18","date_gmt":"2021-04-07T10:29:18","guid":{"rendered":"http:\/\/adeqing.com\/?p=401"},"modified":"2021-04-07T18:29:19","modified_gmt":"2021-04-07T10:29:19","slug":"%e6%b5%85%e6%9e%90webpack","status":"publish","type":"post","link":"https:\/\/adeqing.com\/index.php\/2021\/04\/07\/develop\/webpack\/401\/","title":{"rendered":"\u6d45\u6790webpack"},"content":{"rendered":"\n

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1\u3001\u5355\u9875\u5e94\u7528<\/strong><\/p>\n\n\n\n

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const { WebPlugin } = require('web-webpack-plugin');\nmodule.exports = {\n  entry: {\n    app: '.\/src\/doc\/index.js',\n\u00a0\u00a0\u00a0\u00a0home: '.\/src\/doc\/home.js'\n  },\n  plugins: [\n    \/\/ \u4e00\u4e2aWebPlugin\u5bf9\u5e94\u751f\u6210\u4e00\u4e2ahtml\u6587\u4ef6\n    new WebPlugin({\n      \/\/\u8f93\u51fa\u7684html\u6587\u4ef6\u540d\u79f0\n      filename: 'index.html',\n      \/\/\u8fd9\u4e2ahtml\u4f9d\u8d56\u7684`entry`\n      requires: ['app','home'],\n    }),\n  ],\n};<\/code><\/pre>\n\n\n\n
\u8bf4\u660e\uff1arequire: [‘app’, ‘home’]\u6307\u660e\u8fd9\u4e2ahtml\u4f9d\u8d56\u54ea\u4e9bentry\uff0centry\u751f\u6210\u7684js\u548ccss\u4f1a\u81ea\u52a8\u6ce8\u5165\u5230html\u4e2d\u3002<\/p>\n\n\n\n
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new WebPlugin({\n    filename: 'index.html',\n    requires: {\n         app:{\n              _dist:true,\n              _inline:false,\n         }\n    },\n}),<\/code><\/pre>\n\n\n\n
\u8fd9\u4e9b\u5c5e\u6027\u8fd8\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u8bbe\u7f6e\uff0c\u4f7f\u7528\u6a21\u677f\u597d\u5904\u5c31\u662f\u53ef\u4ee5\u7075\u6d3b\u7684\u63a7\u5236\u8d44\u6e90\u7684\u6ce8\u5165\u70b9\u3002<\/p>\n\n\n\n
new WebPlugin({\n      filename: 'index.html',\n      template: '.\/template.html',\n}),\n\n\/\/template\u6a21\u677f\n<!DOCTYPE html>\n<html lang=\"zh-cn\">\n<head>\n    <link rel=\"stylesheet\" href=\"app?_inline\">\n    <script src=\"ie-polyfill?_ie\"><\/script>\n<\/head>\n<body>\n<div id=\"react-body\"><\/div>\n<script src=\"app\"><\/script>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
WebPlugin<\/code>\u63d2\u4ef6\u501f\u9274\u4e86fis3<\/code>\u7684\u601d\u60f3\uff0c\u8865\u8db3\u4e86webpack\u7f3a\u5931\u7684\u4ee5HTML\u4e3a\u5165\u53e3\u7684\u529f\u80fd<\/strong>\u3002\u60f3\u4e86\u89e3WebPlugin<\/code>\u7684\u66f4\u591a\u529f\u80fd\uff0c\u89c1\u6587\u6863<\/a>\u3002<\/p>\n\n\n\n
2\u3001\u4e00\u4e2a\u9879\u76ee\u7ba1\u7406\u591a\u4e2a\u5355\u9875\u9762<\/strong><\/p>\n\n\n\n
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module.exports = {\n    plugins: [\n        \/\/ \u6240\u6709\u9875\u9762\u7684\u5165\u53e3\u76ee\u5f55\n        new AutoWebPlugin('.\/src\/'),\n    ]\n};<\/code><\/pre>\n\n\n\n
\u5206\u6790\uff1a1\u3001AutoWebPlugin<\/code>\u4f1a\u628a.\/src\/<\/code>\u76ee\u5f55\u4e0b\u6240\u6709\u6bcf\u4e2a\u6587\u4ef6\u5939\u4f5c\u4e3a\u4e00\u4e2a\u5355\u9875\u9875\u9762\u7684\u5165\u53e3\uff0c\u81ea\u52a8\u4e3a\u6240\u6709\u7684\u9875\u9762\u5165\u53e3\u914d\u7f6e\u4e00\u4e2aWebPlugin\u8f93\u51fa\u5bf9\u5e94\u7684html\u3002<\/p>\n\n\n\n
2\u3001\u8981\u65b0\u589e\u4e00\u4e2a\u9875\u9762\u5c31\u5728.\/src\/<\/code>\u4e0b\u65b0\u5efa\u4e00\u4e2a\u6587\u4ef6\u5939\u5305\u542b\u8fd9\u4e2a\u5355\u9875\u5e94\u7528\u6240\u4f9d\u8d56\u7684\u4ee3\u7801\uff0cAutoWebPlugin<\/code>\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u540d\u53eb\u6587\u4ef6\u5939\u540d\u79f0\u7684html\u6587\u4ef6\u3002<\/p>\n\n\n\n
3\u3001\u4ee3\u7801\u5206\u9694\u4f18\u5316<\/strong><\/p>\n\n\n\n
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\u6700\u5e38\u89c1\u7684react\u4f53\u7cfb\uff1a<\/p>\n\n\n\n
\uff081\uff09\u5148\u62bd\u51fa\u57fa\u7840\u5e93<\/strong>react<\/code> react-dom<\/code> redux<\/code> react-redux<\/code>\u5230\u4e00\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u800c\u4e0d\u662f\u548c\u5176\u5b83\u6587\u4ef6\u653e\u5728\u4e00\u8d77\u6253\u5305\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u53ea\u8981\u4f60\u4e0d\u5347\u7ea7\u4ed6\u4eec\u7684\u7248\u672c\u8fd9\u4e2a\u6587\u4ef6\u6c38\u8fdc\u4e0d\u4f1a\u88ab\u5237\u65b0\u3002\u5982\u679c\u4f60\u628a\u8fd9\u4e9b\u57fa\u7840\u5e93\u548c\u4e1a\u52a1\u4ee3\u7801\u6253\u5305\u5728\u4e00\u4e2a\u6587\u4ef6\u91cc\u6bcf\u6b21\u6539\u52a8\u4e1a\u52a1\u4ee3\u7801\u90fd\u4f1a\u5bfc\u81f4\u6587\u4ef6hash\u503c\u53d8\u5316\u4ece\u800c\u5bfc\u81f4\u7f13\u5b58\u5931\u6548\u6d4f\u89c8\u5668\u91cd\u590d\u4e0b\u8f7d\u8fd9\u4e9b\u5305\u542b\u57fa\u7840\u5e93\u7684\u4ee3\u7801\u3002\u6240\u4ee5\u628a\u57fa\u7840\u5e93\u6253\u5305\u6210\u4e00\u4e2a\u6587\u4ef6<\/strong>\u3002<\/p>\n\n\n\n
\/\/ vender.js \u6587\u4ef6\u62bd\u79bb\u57fa\u7840\u5e93\u5230\u5355\u72ec\u7684\u4e00\u4e2a\u6587\u4ef6\u91cc\u9632\u6b62\u8ddf\u968f\u4e1a\u52a1\u4ee3\u7801\u88ab\u5237\u65b0\n\/\/ \u6240\u6709\u9875\u9762\u90fd\u4f9d\u8d56\u7684\u7b2c\u4e09\u65b9\u5e93\n\/\/ react\u57fa\u7840\nimport 'react';\nimport 'react-dom';\nimport 'react-redux';\n\/\/ redux\u57fa\u7840\nimport 'redux';\nimport 'redux-thunk';\n\/\/ webpack\u914d\u7f6e\n{\n  entry: {\n    vendor: '.\/path\/to\/vendor.js',\n  },\n}<\/code><\/pre>\n\n\n\n
\uff082\uff09\u901a\u8fc7CommonsChunkPlugin<\/a>\u53ef\u4ee5\u63d0\u53d6\u51fa\u591a\u4e2a\u4ee3\u7801\u5757\u90fd\u4f9d\u8d56\u7684\u4ee3\u7801\u5f62\u6210\u4e00\u4e2a\u5355\u72ec\u7684chunk<\/code>\u3002\u5728\u5e94\u7528\u6709\u591a\u4e2a\u9875\u9762\u7684\u573a\u666f\u4e0b\u63d0\u53d6\u51fa\u6240\u6709\u9875\u9762\u516c\u5171\u7684\u4ee3\u7801\u51cf\u5c11\u5355\u4e2a\u9875\u9762\u7684\u4ee3\u7801\uff0c\u5728\u4e0d\u540c\u9875\u9762\u4e4b\u95f4\u5207\u6362\u65f6\u6240\u6709\u9875\u9762\u516c\u5171\u7684\u4ee3\u7801\u4e4b\u524d\u88ab\u52a0\u8f7d\u8fc7\u800c\u4e0d\u5fc5\u91cd\u65b0\u52a0\u8f7d\u3002\u6240\u4ee5\u901a\u8fc7CommonsChunkPlugin<\/a>\u53ef\u4ee5\u63d0\u53d6\u51fa\u591a\u4e2a\u4ee3\u7801\u5757\u90fd\u4f9d\u8d56\u7684\u4ee3\u7801\u5f62\u6210\u4e00\u4e2a\u5355\u72ec\u7684chunk\u3002<\/code><\/strong><\/p>\n\n\n\n
4\u3001\u6784\u5efa\u670d\u52a1\u7aef\u6e32\u67d3<\/strong><\/p>\n\n\n\n
\u670d\u52a1\u7aef\u6e32\u67d3\u7684\u4ee3\u7801\u8981\u8fd0\u884c\u5728nodejs\u73af\u5883\uff0c\u548c\u6d4f\u89c8\u5668\u4e0d\u540c\u7684\u662f\uff0c\u670d\u52a1\u7aef\u6e32\u67d3\u4ee3\u7801\u9700\u8981\u91c7\u7528commonjs\u89c4\u8303\u540c\u65f6\u4e0d\u5e94\u8be5\u5305\u542b\u9664js\u4e4b\u5916\u7684\u6587\u4ef6\u6bd4\u5982css\u3002<\/p>\n\n\n\n
webpack\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n
module.exports = {\n  target: 'node',\n  entry: {\n    'server_render': '.\/src\/server_render',\n  },\n  output: {\n    filename: '.\/dist\/server\/[name].js',\n    libraryTarget: 'commonjs2',\n  },\n  module: {\n    rules: [\n      {\n        test: \/\\.js$\/,\n        loader: 'babel-loader',\n      },\n      {\n        test: \/\\.(scss|css|pdf)$\/,\n        loader: 'ignore-loader',\n      },\n    ]\n  },\n};<\/code><\/pre>\n\n\n\n
\u5206\u6790\u4e00\u4e0b\uff1a<\/p>\n\n\n\n
\uff081\uff09target: ‘node’\u6307\u660e\u6784\u5efa\u51fa\u4ee3\u7801\u8981\u8fd0\u884c\u5728node\u73af\u5883\u4e2d\u3002<\/p>\n\n\n\n
\uff082\uff09libraryTarget: ‘commonjs2’ \u6307\u660e\u8f93\u51fa\u7684\u4ee3\u7801\u8981\u662fcommonjs\u89c4\u8303\u3002<\/p>\n\n\n\n
\uff083\uff09{test: \/\\.(scss|css|pdf)$\/,loader: ‘ignore-loader’} \u662f\u4e3a\u4e86\u9632\u6b62\u4e0d\u80fd\u5728node\u91cc\u6267\u884c\u670d\u52a1\u7aef\u6e32\u67d3\u4e5f\u7528\u4e0d\u4e0a\u7684\u6587\u4ef6\u88ab\u6253\u5305\u8fdb\u53bb\u3002<\/p>\n\n\n\n
5\u3001fis3\u8fc1\u79fb\u5230webpack<\/strong><\/p>\n\n\n\n
fis3\u548cwebpack\u6709\u5f88\u591a\u76f8\u4f3c\u5730\u65b9\u4e5f\u6709\u4e0d\u540c\u7684\u5730\u65b9\uff0c\u76f8\u4f3c\u5730\u65b9\uff1a\u90fd\u91c7\u7528commonjs\u89c4\u8303\uff0c\u4e0d\u540c\u5730\u65b9\uff1a\u5bfc\u5165css\u8fd9\u4e9b\u975ejs\u8d44\u6e90\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n
fis3\u901a\u8fc7@require ‘.\/index.scss’\uff0c\u800cwebpack\u662f\u901a\u8fc7require(‘.\/index.scss’)\u3002<\/p>\n\n\n\n
\u5982\u679c\u60f3\u628afis3\u5e73\u6ed1\u8fc1\u79fb\u5230webpack\uff0c\u53ef\u4ee5\u4f7f\u7528comment-require-loader\u3002<\/p>\n\n\n\n
\u6bd4\u5982\uff1a\u4f60\u60f3\u5728webpack\u6784\u5efa\u662f\u4f7f\u7528\u91c7\u7528\u4e86fis3\u65b9\u5f0f\u7684imui<\/code>\u6a21\u5757<\/p>\n\n\n\n
loaders:[{\n     test: \/\\.js$\/,\n     loaders: ['comment-require-loader'],\n     include: [path.resolve(__dirname, 'node_modules\/imui'),]\n}]<\/code><\/pre>\n\n\n\n
\u56db\u3001\u81ea\u5b9a\u4e49webpack\u6269\u5c55<\/strong><\/p>\n\n\n\n
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\u5728\u4f60\u7f16\u5199\u81ea\u5b9a\u4e49webpack\u6269\u5c55\u524d\u4f60\u9700\u8981\u60f3\u660e\u767d\u5230\u5e95\u662f\u8981\u505a\u4e00\u4e2aloader<\/code>\u8fd8\u662fplugin<\/code>\u5462\uff1f\u53ef\u4ee5\u8fd9\u6837\u5224\u65ad\uff1a<\/p>\n\n\n\n
\u5982\u679c\u4f60\u7684\u6269\u5c55\u662f\u60f3\u5bf9\u4e00\u4e2a\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u8fdb\u884c\u8f6c\u6362\u90a3\u4e48\u5c31\u7f16\u5199loader\u5269\u4e0b\u7684\u90fd\u662fplugin\u3002<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\u5bf9\u6587\u4ef6\u8fdb\u884c\u8f6c\u6362\u53ef\u4ee5\u662f\u50cf\uff1a<\/p>\n\n\n\n
1\u3001babel-loader\u628aes6\u8f6c\u4e3aes5\uff1b<\/p>\n\n\n\n
2\u3001file-loader\u628a\u6587\u4ef6\u66ff\u6362\u6210\u5bf9\u5e94\u7684url\uff1b<\/p>\n\n\n\n
3\u3001raw-loader\u6ce8\u5165\u6587\u672c\u6587\u4ef6\u5185\u5bb9\u5230\u4ee3\u7801\u4e2d\u3002<\/p>\n\n\n\n
1\u3001\u7f16\u5199webpack loader<\/strong><\/p>\n\n\n\n
\u7f16\u5199loader<\/code>\u975e\u5e38\u7b80\u5355\uff0c\u4ee5comment-require-loader\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n
module.exports = function (content) {\n    return replace(content);\n};<\/code><\/pre>\n\n\n\n
loader<\/code>\u7684\u5165\u53e3\u9700\u8981\u5bfc\u51fa\u4e00\u4e2a\u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u8981\u5e72\u7684\u4e8b\u60c5\u5c31\u662f\u8f6c\u6362\u4e00\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u3002
\u51fd\u6570\u63a5\u6536\u7684\u53c2\u6570content<\/code>\u662f\u4e00\u4e2a\u6587\u4ef6\u5728\u8f6c\u6362\u524d\u7684\u5b57\u7b26\u4e32\u5f62\u5f0f\u5185\u5bb9\uff0c\u9700\u8981\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u5f62\u5f0f\u5185\u5bb9\u4f5c\u4e3a\u8f6c\u6362\u540e\u7684\u7ed3\u679c\uff0c\u6240\u6709\u901a\u8fc7\u6a21\u5757\u5316\u5012\u5165\u7684\u6587\u4ef6\u90fd\u4f1a\u7ecf\u8fc7loader<\/code>\u3002\u4ece\u8fd9\u91cc\u53ef\u4ee5\u770b\u51faloader<\/code>\u53ea\u80fd\u5904\u7406\u4e00\u4e2a\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u800c\u4e0d\u80fd\u5904\u7406\u4ee3\u7801\u5757\u3002\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6587\u6863<\/a><\/p>\n\n\n\n
2\u3001\u7f16\u5199webpack plugin<\/strong><\/p>\n\n\n\n
plugin<\/code>\u5e94\u7528\u573a\u666f\u5e7f\u6cdb\uff0c\u6240\u4ee5\u7a0d\u5fae\u590d\u6742\u70b9\u3002\u4ee5end-webpack-plugin\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n
class EndWebpackPlugin {\n\n    constructor(doneCallback, failCallback) {\n        this.doneCallback = doneCallback;\n        this.failCallback = failCallback;\n    }\n\n    apply(compiler) {\n        \/\/ \u76d1\u542cwebpack\u751f\u547d\u5468\u671f\u91cc\u7684\u4e8b\u4ef6\uff0c\u505a\u76f8\u5e94\u7684\u5904\u7406\n        compiler.plugin('done', (stats) => {\n            this.doneCallback(stats);\n        });\n        compiler.plugin('failed', (err) => {\n            this.failCallback(err);\n        });\n    }\n}\n\nmodule.exports = EndWebpackPlugin;<\/code><\/pre>\n\n\n\n
loader\u7684\u5165\u53e3\u9700\u8981\u5bfc\u51fa\u4e00\u4e2aclass\uff0c\u5728new EndWebpackPlugin()\u7684\u65f6\u5019\u901a\u8fc7\u6784\u9020\u51fd\u6570\u4f20\u5165\u8fd9\u4e2a\u63d2\u4ef6\u9700\u8981\u7684\u53c2\u6570\uff0c\u5728webpack\u542f\u52a8\u7684\u65f6\u5019\u4f1a\u5148\u5b9e\u4f8b\u5316plugin\uff0c\u518d\u8c03\u7528plugin\u7684apply\u65b9\u6cd5\uff0c\u63d2\u4ef6\u5728apply\u51fd\u6570\u91cc\u76d1\u542cwebpack\u751f\u547d\u5468\u671f\u91cc\u7684\u4e8b\u4ef6\uff0c\u505a\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n\n\n\n
webpack plugin\u7684\u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5\uff1a<\/p>\n\n\n\n
\uff081\uff09compiler\uff1a\u4ecewebpack\u542f\u52a8\u5230\u9000\u51fa\u53ea\u5b58\u5728\u4e00\u4e2aCompiler\uff0ccompiler\u5b58\u653e\u7740webpack\u7684\u914d\u7f6e\u3002<\/p>\n\n\n\n
\uff082\uff09compilation\uff1a\u7531\u4e8ewebpack\u7684\u76d1\u542c\u6587\u4ef6\u53d8\u5316\u81ea\u52a8\u7f16\u8bd1\u673a\u5236\uff0ccompilation\u4ee3\u8868\u4e00\u6b21\u7f16\u8bd1\u3002<\/p>\n\n\n\n
Compiler<\/code> \u548c Compilation<\/code> \u90fd\u4f1a\u5e7f\u64ad\u4e00\u7cfb\u5217\u4e8b\u4ef6\u3002webpack\u751f\u547d\u5468\u671f\u91cc\u6709\u975e\u5e38\u591a\u7684\u4e8b\u4ef6<\/p>\n\n\n\n
\u4ee5\u4e0a\u53ea\u662f\u4e00\u4e2a\u6700\u7b80\u5355\u7684demo\uff0c\u66f4\u590d\u6742\u7684\u53ef\u4ee5\u67e5\u770b how to write a plugin<\/a>\u6216\u53c2\u8003web-webpack-plugin<\/a>\u3002<\/p>\n\n\n\n
\u4e94\u3001\u603b\u7ed3<\/strong><\/p>\n\n\n\n
webpack\u5176\u5b9e\u6bd4\u8f83\u7b80\u5355\uff0c\u7528\u4e00\u53e5\u8bdd\u6982\u62ec\u672c\u8d28\uff1a<\/p>\n\n\n\n
webpack\u662f\u4e00\u4e2a\u6253\u5305\u6a21\u5757\u5316js\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7loader\u8f6c\u6362\u6587\u4ef6\uff0c\u901a\u8fc7plugin\u6269\u5c55\u529f\u80fd\u3002<\/code><\/pre>\n\n\n\n
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\u516d\u3001\u4e00\u4e9b\u95ee\u9898<\/strong><\/p>\n\n\n\n
1\u3001webpack\u4e0egrunt\u3001gulp\u7684\u4e0d\u540c\uff1f<\/strong><\/p>\n\n\n\n
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grunt\u548cgulp\u662f\u57fa\u4e8e\u4efb\u52a1\u548c\u6d41\uff08Task\u3001Stream\uff09\u7684\u3002\u7c7b\u4f3cjQuery\uff0c\u627e\u5230\u4e00\u4e2a\uff08\u6216\u4e00\u7c7b\uff09\u6587\u4ef6\uff0c\u5bf9\u5176\u505a\u4e00\u7cfb\u5217\u94fe\u5f0f\u64cd\u4f5c\uff0c\u66f4\u65b0\u6d41\u4e0a\u7684\u6570\u636e\uff0c \u6574\u6761\u94fe\u5f0f\u64cd\u4f5c\u6784\u6210\u4e86\u4e00\u4e2a\u4efb\u52a1\uff0c\u591a\u4e2a\u4efb\u52a1\u5c31\u6784\u6210\u4e86\u6574\u4e2aweb\u7684\u6784\u5efa\u6d41\u7a0b\u3002<\/p>\n\n\n\n
webpack\u662f\u57fa\u4e8e\u5165\u53e3\u7684\u3002webpack\u4f1a\u81ea\u52a8\u5730\u9012\u5f52\u89e3\u6790\u5165\u53e3\u6240\u9700\u8981\u52a0\u8f7d\u7684\u6240\u6709\u8d44\u6e90\u6587\u4ef6\uff0c\u7136\u540e\u7528\u4e0d\u540c\u7684Loader\u6765\u5904\u7406\u4e0d\u540c\u7684\u6587\u4ef6\uff0c\u7528Plugin\u6765\u6269\u5c55webpack\u529f\u80fd\u3002<\/p>\n\n\n\n
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2\u3001 \u4e0ewebpack\u7c7b\u4f3c\u7684\u5de5\u5177\u8fd8\u6709\u54ea\u4e9b\uff1f\u8c08\u8c08\u4f60\u4e3a\u4ec0\u4e48\u6700\u7ec8\u9009\u62e9\uff08\u6216\u653e\u5f03\uff09\u4f7f\u7528webpack\uff1f<\/strong><\/p>\n\n\n\n
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Webpack \u7684\u8fd0\u884c\u6d41\u7a0b\u662f\u4e00\u4e2a\u4e32\u884c\u7684\u8fc7\u7a0b\uff0c\u4ece\u542f\u52a8\u5230\u7ed3\u675f\u4f1a\u4f9d\u6b21\u6267\u884c\u4ee5\u4e0b\u6d41\u7a0b\uff1a<\/p>\n\n\n\n
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8\u3001webpack\u7684\u70ed\u66f4\u65b0\u662f\u5982\u4f55\u505a\u5230\u7684\uff1f\u8bf4\u660e\u5176\u539f\u7406\uff1f<\/strong><\/p>\n\n\n\n
webpack\u7684\u70ed\u66f4\u65b0\u53c8\u79f0\u70ed\u66ff\u6362\uff08Hot Module Replacement\uff09\uff0c\u7f29\u5199\u4e3aHMR\u3002 \u8fd9\u4e2a\u673a\u5236\u53ef\u4ee5\u505a\u5230\u4e0d\u7528\u5237\u65b0\u6d4f\u89c8\u5668\u800c\u5c06\u65b0\u53d8\u66f4\u7684\u6a21\u5757\u66ff\u6362\u6389\u65e7\u7684\u6a21\u5757<\/strong>\u3002<\/p>\n\n\n\n
\u539f\u7406\uff1a<\/p>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n
\u5206\u6790\uff1a<\/p>\n\n\n\n
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\uff086\uff09HotModuleReplacement.runtime \u662f\u5ba2\u6237\u7aef HMR \u7684\u4e2d\u67a2\uff0c\u5b83\u63a5\u6536\u5230\u4e0a\u4e00\u6b65\u4f20\u9012\u7ed9\u4ed6\u7684\u65b0\u6a21\u5757\u7684 hash \u503c\uff0c\u5b83\u901a\u8fc7 JsonpMainTemplate.runtime \u5411 server \u7aef\u53d1\u9001 Ajax \u8bf7\u6c42\uff0c\u670d\u52a1\u7aef\u8fd4\u56de\u4e00\u4e2a json\uff0c\u8be5 json \u5305\u542b\u4e86\u6240\u6709\u8981\u66f4\u65b0\u7684\u6a21\u5757\u7684 hash \u503c\uff0c\u83b7\u53d6\u5230\u66f4\u65b0\u5217\u8868\u540e\uff0c\u8be5\u6a21\u5757\u518d\u6b21\u901a\u8fc7 jsonp \u8bf7\u6c42\uff0c\u83b7\u53d6\u5230\u6700\u65b0\u7684\u6a21\u5757\u4ee3\u7801\u3002\u8fd9\u5c31\u662f\u4e0a\u56fe\u4e2d 7\u30018\u30019 \u6b65\u9aa4\u3002<\/p>\n\n\n\n
\uff087\uff09\u800c\u7b2c 10 \u6b65\u662f\u51b3\u5b9a HMR \u6210\u529f\u4e0e\u5426\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u5728\u8be5\u6b65\u9aa4\u4e2d\uff0cHotModulePlugin \u5c06\u4f1a\u5bf9\u65b0\u65e7\u6a21\u5757\u8fdb\u884c\u5bf9\u6bd4\uff0c\u51b3\u5b9a\u662f\u5426\u66f4\u65b0\u6a21\u5757\uff0c\u5728\u51b3\u5b9a\u66f4\u65b0\u6a21\u5757\u540e\uff0c\u68c0\u67e5\u6a21\u5757\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u66f4\u65b0\u6a21\u5757\u7684\u540c\u65f6\u66f4\u65b0\u6a21\u5757\u95f4\u7684\u4f9d\u8d56\u5f15\u7528\u3002<\/p>\n\n\n\n
\uff088\uff09\u6700\u540e\u4e00\u6b65\uff0c\u5f53 HMR \u5931\u8d25\u540e\uff0c\u56de\u9000\u5230 live reload \u64cd\u4f5c\uff0c\u4e5f\u5c31\u662f\u8fdb\u884c\u6d4f\u89c8\u5668\u5237\u65b0\u6765\u83b7\u53d6\u6700\u65b0\u6253\u5305\u4ee3\u7801\u3002<\/p>\n\n\n\n
9\u3001\u5982\u4f55\u5229\u7528webpack\u6765\u4f18\u5316\u524d\u7aef\u6027\u80fd\uff1f\uff08\u63d0\u9ad8\u6027\u80fd\u548c\u4f53\u9a8c\uff09<\/strong><\/p>\n\n\n\n
\u7528webpack\u4f18\u5316\u524d\u7aef\u6027\u80fd\u662f\u6307\u4f18\u5316webpack\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u8ba9\u6253\u5305\u7684\u6700\u7ec8\u7ed3\u679c\u5728\u6d4f\u89c8\u5668\u8fd0\u884c\u5feb\u901f\u9ad8\u6548\u3002<\/p>\n\n\n\n
\uff081\uff09\u538b\u7f29\u4ee3\u7801\u3002\u5220\u9664\u591a\u4f59\u7684\u4ee3\u7801\u3001\u6ce8\u91ca\u3001\u7b80\u5316\u4ee3\u7801\u7684\u5199\u6cd5\u7b49\u7b49\u65b9\u5f0f\u3002\u53ef\u4ee5\u5229\u7528webpack\u7684UglifyJsPlugin\u548cParallelUglifyPlugin\u6765\u538b\u7f29JS\u6587\u4ef6\uff0c \u5229\u7528cssnano\uff08css-loader?minimize\uff09\u6765\u538b\u7f29css\u3002\u4f7f\u7528webpack4\uff0c\u6253\u5305\u9879\u76ee\u4f7f\u7528production\u6a21\u5f0f\uff0c\u4f1a\u81ea\u52a8\u5f00\u542f\u4ee3\u7801\u538b\u7f29\u3002<\/p>\n\n\n\n
\uff082\uff09\u5229\u7528CDN\u52a0\u901f\u3002\u5728\u6784\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u5c06\u5f15\u7528\u7684\u9759\u6001\u8d44\u6e90\u8def\u5f84\u4fee\u6539\u4e3aCDN\u4e0a\u5bf9\u5e94\u7684\u8def\u5f84\u3002\u53ef\u4ee5\u5229\u7528webpack\u5bf9\u4e8eoutput\u53c2\u6570\u548c\u5404loader\u7684publicPath\u53c2\u6570\u6765\u4fee\u6539\u8d44\u6e90\u8def\u5f84<\/p>\n\n\n\n
\uff083\uff09\u5220\u9664\u6b7b\u4ee3\u7801\uff08Tree Shaking\uff09\u3002\u5c06\u4ee3\u7801\u4e2d\u6c38\u8fdc\u4e0d\u4f1a\u8d70\u5230\u7684\u7247\u6bb5\u5220\u9664\u6389\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u542f\u52a8webpack\u65f6\u8ffd\u52a0\u53c2\u6570–optimize-minimize\u6765\u5b9e\u73b0\u6216\u8005\u4f7f\u7528es6\u6a21\u5757\u5f00\u542f\u5220\u9664\u6b7b\u4ee3\u7801<\/strong>\u3002<\/p>\n\n\n\n
\uff084\uff09\u4f18\u5316\u56fe\u7247\uff0c\u5bf9\u4e8e\u5c0f\u56fe\u53ef\u4ee5\u4f7f\u7528 base64 \u7684\u65b9\u5f0f\u5199\u5165\u6587\u4ef6\u4e2d<\/p>\n\n\n\n
\uff085\uff09\u6309\u7167\u8def\u7531\u62c6\u5206\u4ee3\u7801\uff0c\u5b9e\u73b0\u6309\u9700\u52a0\u8f7d\uff0c\u63d0\u53d6\u516c\u5171\u4ee3\u7801\u3002<\/p>\n\n\n\n
\uff086\uff09\u7ed9\u6253\u5305\u51fa\u6765\u7684\u6587\u4ef6\u540d\u6dfb\u52a0\u54c8\u5e0c\uff0c\u5b9e\u73b0\u6d4f\u89c8\u5668\u7f13\u5b58\u6587\u4ef6<\/p>\n\n\n\n
10\u3001\u5982\u4f55\u63d0\u9ad8webpack\u7684\u6784\u5efa\u901f\u5ea6\uff1f<\/strong><\/p>\n\n\n\n
\uff081\uff09\u591a\u5165\u53e3\u7684\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528commonsChunkPlugin\u6765\u63d0\u53d6\u516c\u5171\u4ee3\u7801\uff1b<\/p>\n\n\n\n
\uff082\uff09\u901a\u8fc7externals\u914d\u7f6e\u6765\u63d0\u53d6\u5e38\u7528\u5e93\uff1b<\/p>\n\n\n\n
\uff083\uff09\u4f7f\u7528happypack\u5b9e\u73b0\u591a\u7ebf\u7a0b\u52a0\u901f\u7f16\u8bd1\uff1b<\/p>\n\n\n\n
\uff084\uff09\u4f7f\u7528webpack-uglify-parallel\u6765\u63d0\u5347uglifyPlugin\u7684\u538b\u7f29\u901f\u5ea6\u3002\u539f\u7406\u4e0awebpack-uglify-parallel\u91c7\u7528\u591a\u6838\u5e76\u884c\u538b\u7f29\u6765\u63d0\u5347\u538b\u7f29\u901f\u5ea6\uff1b<\/p>\n\n\n\n
\uff085\uff09\u4f7f\u7528tree-shaking\u548cscope hoisting\u6765\u5254\u9664\u591a\u4f59\u4ee3\u7801\u3002<\/p>\n\n\n\n
11\u3001\u600e\u4e48\u914d\u7f6e\u5355\u9875\u5e94\u7528\uff1f\u600e\u4e48\u914d\u7f6e\u591a\u9875\u5e94\u7528\uff1f<\/strong><\/p>\n\n\n\n
\u5355\u9875\u5e94\u7528\u53ef\u4ee5\u7406\u89e3\u4e3awebpack\u7684\u6807\u51c6\u6a21\u5f0f<\/strong>\uff0c\u76f4\u63a5\u5728entry\u4e2d\u6307\u5b9a\u5355\u9875\u5e94\u7528\u7684\u5165\u53e3\u5373\u53ef\u3002<\/p>\n\n\n\n
\u591a\u9875\u5e94\u7528\u7684\u8bdd\uff0c\u53ef\u4ee5\u4f7f\u7528webpack\u7684 AutoWebPlugin\u6765\u5b8c\u6210\u7b80\u5355\u81ea\u52a8\u5316\u7684\u6784\u5efa<\/strong>\uff0c\u4f46\u662f\u524d\u63d0\u662f\u9879\u76ee\u7684\u76ee\u5f55\u7ed3\u6784\u5fc5\u987b\u9075\u5b88\u4ed6\u9884\u8bbe\u7684\u89c4\u8303\u3002<\/p>\n\n\n\n
12\u3001npm\u6253\u5305\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\uff1f\u5982\u4f55\u5229\u7528webpack\u6765\u66f4\u597d\u7684\u6784\u5efa\uff1f<\/strong><\/p>\n\n\n\n
NPM\u6a21\u5757\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n\n\n\n
\uff081\uff09\u8981\u652f\u6301CommonJS\u6a21\u5757\u5316\u89c4\u8303\uff0c\u6240\u4ee5\u8981\u6c42\u6253\u5305\u540e\u7684\u6700\u540e\u7ed3\u679c\u4e5f\u9075\u5b88\u8be5\u89c4\u5219<\/p>\n\n\n\n
\uff082\uff09Npm\u6a21\u5757\u4f7f\u7528\u8005\u7684\u73af\u5883\u662f\u4e0d\u786e\u5b9a\u7684\uff0c\u5f88\u6709\u53ef\u80fd\u5e76\u4e0d\u652f\u6301ES6\uff0c\u6240\u4ee5\u6253\u5305\u7684\u6700\u540e\u7ed3\u679c\u5e94\u8be5\u662f\u91c7\u7528ES5\u7f16\u5199\u7684<\/strong>\u3002\u5e76\u4e14\u5982\u679cES5\u662f\u7ecf\u8fc7\u8f6c\u6362\u7684\uff0c\u8bf7\u6700\u597d\u8fde\u540cSourceMap\u4e00\u540c\u4e0a\u4f20\u3002<\/p>\n\n\n\n
\uff083\uff09Npm\u5305\u5927\u5c0f\u5e94\u8be5\u662f\u5c3d\u91cf\u5c0f\uff08\u6709\u4e9b\u4ed3\u5e93\u4f1a\u9650\u5236\u5305\u5927\u5c0f\uff09<\/p>\n\n\n\n
\uff084\uff09\u53d1\u5e03\u7684\u6a21\u5757\u4e0d\u80fd\u5c06\u4f9d\u8d56\u7684\u6a21\u5757\u4e5f\u4e00\u540c\u6253\u5305\uff0c\u5e94\u8be5\u8ba9\u7528\u6237\u9009\u62e9\u6027\u7684\u53bb\u81ea\u884c\u5b89\u88c5<\/strong>\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u6a21\u5757\u5e94\u7528\u8005\u518d\u6b21\u6253\u5305\u65f6\u51fa\u73b0\u5e95\u5c42\u6a21\u5757\u88ab\u91cd\u590d\u6253\u5305\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n
\uff085\uff09UI\u7ec4\u4ef6\u7c7b\u7684\u6a21\u5757\u5e94\u8be5\u5c06\u4f9d\u8d56\u7684\u5176\u5b83\u8d44\u6e90\u6587\u4ef6\uff0c\u4f8b\u5982.css\u6587\u4ef6\u4e5f\u9700\u8981\u5305\u542b\u5728\u53d1\u5e03\u7684\u6a21\u5757\u91cc\u3002<\/p>\n\n\n\n
\u57fa\u4e8e\u4ee5\u4e0a\u9700\u8981\u6ce8\u610f\u7684\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u4e8ewebpack\u914d\u7f6e\u505a\u4ee5\u4e0b\u6269\u5c55\u548c\u4f18\u5316\uff1a<\/p>\n\n\n\n
\uff081\uff09CommonJS\u6a21\u5757\u5316\u89c4\u8303\u7684\u89e3\u51b3\u65b9\u6848\uff1a \u8bbe\u7f6eoutput.libraryTarget=’commonjs2′<\/strong>\u4f7f\u8f93\u51fa\u7684\u4ee3\u7801\u7b26\u5408CommonJS2 \u6a21\u5757\u5316\u89c4\u8303\uff0c\u4ee5\u4f9b\u7ed9\u5176\u5b83\u6a21\u5757\u5bfc\u5165\u4f7f\u7528\uff1b<\/p>\n\n\n\n
\uff082\uff09\u8f93\u51faES5\u4ee3\u7801\u7684\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528babel-loader\u628a ES6 \u4ee3\u7801\u8f6c\u6362\u6210 ES5 \u7684\u4ee3\u7801<\/strong>\u3002\u518d\u901a\u8fc7\u5f00\u542fdevtool: ‘source-map’\u8f93\u51faSourceMap\u4ee5\u53d1\u5e03\u8c03\u8bd5\u3002<\/p>\n\n\n\n
\uff083\uff09Npm\u5305\u5927\u5c0f\u5c3d\u91cf\u5c0f\u7684\u89e3\u51b3\u65b9\u6848\uff1aBabel \u5728\u628a ES6 \u4ee3\u7801\u8f6c\u6362\u6210 ES5 \u4ee3\u7801\u65f6\u4f1a\u6ce8\u5165\u4e00\u4e9b\u8f85\u52a9\u51fd\u6570\uff0c\u6700\u7ec8\u5bfc\u81f4\u6bcf\u4e2a\u8f93\u51fa\u7684\u6587\u4ef6\u4e2d\u90fd\u5305\u542b\u8fd9\u6bb5\u8f85\u52a9\u51fd\u6570\u7684\u4ee3\u7801\uff0c\u9020\u6210\u4e86\u4ee3\u7801\u7684\u5197\u4f59\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u4fee\u6539.babelrc\u6587\u4ef6\uff0c\u4e3a\u5176\u52a0\u5165transform-runtime\u63d2\u4ef6<\/strong><\/p>\n\n\n\n
\uff084\uff09\u4e0d\u80fd\u5c06\u4f9d\u8d56\u6a21\u5757\u6253\u5305\u5230NPM\u6a21\u5757\u4e2d\u7684\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528externals\u914d\u7f6e\u9879\u6765\u544a\u8bc9webpack\u54ea\u4e9b\u6a21\u5757\u4e0d\u9700\u8981\u6253\u5305<\/strong>\u3002<\/p>\n\n\n\n
\uff085\uff09\u5bf9\u4e8e\u4f9d\u8d56\u7684\u8d44\u6e90\u6587\u4ef6\u6253\u5305\u7684\u89e3\u51b3\u65b9\u6848\uff1a\u901a\u8fc7css-loader\u548cextract-text-webpack-plugin\u6765\u5b9e\u73b0\uff0c\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n
13\u3001\u5982\u4f55\u5728vue\u9879\u76ee\u4e2d\u5b9e\u73b0\u6309\u9700\u52a0\u8f7d\uff1f<\/strong><\/p>\n\n\n\n
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\"\"\/<\/figure>\n\n\n\n
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\u4e03\u3001\u53c2\u8003<\/strong><\/p>\n\n\n\n
1\u3001https:\/\/github.com\/webpack\/docs\/wiki\/how-to-write-a-plugin<\/a><\/p>\n\n\n\n
2\u3001https:\/\/webpack.js.org\/api\/compiler-hooks\/<\/a><\/p>\n\n\n\n
3\u3001https:\/\/webpack.js.org\/concepts\/loaders<\/a><\/p>\n\n\n\n
4\u3001https:\/\/webpack.js.org\/concepts\/plugins<\/a><\/p>\n\n\n\n
5\u3001\u624b\u628a\u624b\u6559\u4f60\u64b8\u4e00\u4e2a\u7b80\u6613\u7684 webpack<\/a><\/p>\n\n\n\n
6. https:\/\/www.cnblogs.com\/chengxs\/p\/11022842.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
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