{"id":4589,"date":"2025-12-21T17:45:02","date_gmt":"2025-12-21T08:45:02","guid":{"rendered":"https:\/\/dennie.tokyo\/it\/?p=4589"},"modified":"2025-12-21T17:47:18","modified_gmt":"2025-12-21T08:47:18","slug":"%e3%80%90webpack%e3%80%91css%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e5%87%ba%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/dennie.tokyo\/it\/?p=4589","title":{"rendered":"\u3010webpack\u3011css\u30d5\u30a1\u30a4\u30eb\u306e\u51fa\u529b"},"content":{"rendered":"\n


\u3053\u308c\u307e\u3067\u306fwebpack\u3092\u4f7f\u7528\u3057\u3066\u30d0\u30f3\u30c9\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b\u3068css\u3082js\u30d5\u30a1\u30a4\u30eb\u306b\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u3066\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n\n\n\n\n

\u3053\u306e\u5834\u5408\u3001\u53b3\u683c\u306aContent Security Policy\u306b\u9069\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u4eca\u56de\u306fwebpack\u5b9f\u884c\u6642\u306bcss\u3092css\u30d5\u30a1\u30a4\u30eb\u306b\u3057\u3066\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u306a\u304a\u3001\u524d\u56de\u307e\u3067\u306e\u5185\u5bb9\u306e\u7d9a\u304d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u524d\u56de<\/span>\n

\u3010webpack\u3011\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5229\u7528\n<\/a><\/p>\n<\/div>\n\n\n\n

\u4f7f\u7528\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3<\/h1>\n\n\n\n

\u4eca\u56de\u306f\u4ee5\u4e0b\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3
mini-css-extract-plugin<\/p>\n\n\n\n

\u69cb\u6210<\/h1>\n\n\n\n

\u524d\u56de\u3068\u540c\u69d8\u306e\u69cb\u6210\u306b\u306a\u308a\u307e\u3059\u3002\u5404\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u306f\u524d\u56de\u3068\u5909\u308f\u308a\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

.\n\u251c\u2500\u2500 node_modules\n\u251c\u2500\u2500 package-lock.json\n\u251c\u2500\u2500 package.json\n\u251c\u2500\u2500 src\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 js\n\u2502\u00a0\u00a0 \u2502 \u00a0\u00a0\u251c\u2500\u2500 index.js\n\u2502\u00a0\u00a0 \u2502   \u2514\u2500\u2500 test.mjs\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 css\n\u2502\u00a0\u00a0 \u2502   \u2514\u2500\u2500 style.css\n\u2502   \u2514\u2500\u2500 index.html\n\u2514\u2500\u2500 webpack.config.js<\/code><\/pre>\n\n\n\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h1>\n\n\n\n
npm\u3067\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
npm install --save-dev mini-css-extract-plugin<\/code><\/pre><\/div>\n\n\n\n
\u8a2d\u5b9a<\/strong><\/h1>\n\n\n\n
\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30b9\u30bf\u30a4\u30eb\u30ed\u30fc\u30c0\u30fc(style-loader)\u306e\u8a18\u8f09\u3092\u524a\u9664\u3057\u3001mini-css-extract-plugin \u3092\u4f7f\u7528\u3059\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\n\n\n\n
'use strict'\n\nconst path = require('path')\nconst HtmlWebpackPlugin = require('html-webpack-plugin')\nconst MiniCssExtractPlugin = require("mini-css-extract-plugin");\n\nmodule.exports = {\n  mode: 'development',\n  entry: '.\/src\/js\/index.js',\n  output: {\n    filename: 'main.js',\n    path: path.resolve(__dirname, 'dist')\n  },\n  plugins: [\n    new HtmlWebpackPlugin({ template: '.\/src\/index.html' }),\n    new MiniCssExtractPlugin()\n  ],\n  module: {\n    rules: [\n      {\n        test: \/\\.(css)$\/,\n        use: [\n          {\n            loader: MiniCssExtractPlugin.loader\n          },\n          {\n            \/\/ Interprets `@import` and `url()` like `import\/require()` and will resolve them\n            loader: 'css-loader'\n          }\n        ]\n      }\n    ]\n  }\n}<\/code><\/pre><\/div>\n\n\n\n
webpack\u306e\u5b9f\u884c<\/h1>\n\n\n\n
webpack\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
npx webpack<\/code><\/pre><\/div>\n\n\n\n
\u524d\u56de\u3068\u540c\u69d8\u3067\u3059\u304c\u3001dist\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4ee5\u4e0b\u306bmain.js\u3068index.html\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u4eca\u56de\u306f\u3055\u3089\u306bmain.css\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u30d6\u30e9\u30a6\u30b6\u304b\u3089dist\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4ee5\u4e0b\u306b\u3042\u308bindex.html\u3092\u958b\u304d\u307e\u3059\u3002
h1\u30bf\u30b0\u306e\u6587\u5b57\u304c\u8d64\u6587\u5b57\u306b\u306a\u3063\u3066\u3044\u308b\u4e8b\u304c\u78ba\u8a8d\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6700\u5f8c\u306b<\/h1>\n\n\n\n
\u7279\u306b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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