{"id":305,"date":"2020-09-07T16:39:20","date_gmt":"2020-09-07T07:39:20","guid":{"rendered":"https:\/\/www.wetch.co.jp\/?p=305"},"modified":"2022-01-14T23:16:31","modified_gmt":"2022-01-14T14:16:31","slug":"%e6%89%8b%e3%81%a3%e5%8f%96%e3%82%8a%e6%97%a9%e3%81%8fes2019%e3%81%a8sass%e3%81%a7%e6%9b%b8%e3%81%8d%e3%81%9f%e3%81%84%e4%ba%ba%e3%81%ae%e7%82%ba%e3%81%aewebpack%e3%83%ac%e3%82%b7%e3%83%942020","status":"publish","type":"post","link":"https:\/\/www.wetch.co.jp\/note\/%e6%89%8b%e3%81%a3%e5%8f%96%e3%82%8a%e6%97%a9%e3%81%8fes2019%e3%81%a8sass%e3%81%a7%e6%9b%b8%e3%81%8d%e3%81%9f%e3%81%84%e4%ba%ba%e3%81%ae%e7%82%ba%e3%81%aewebpack%e3%83%ac%e3%82%b7%e3%83%942020\/","title":{"rendered":"\u3010\u65e7\u3011\u624b\u3063\u53d6\u308a\u65e9\u304fES10\u3068Sass\u3067\u66f8\u304d\u305f\u3044\u4eba\u306e\u70ba\u306eWebpack\u30ec\u30b7\u30d42020\u590f"},"content":{"rendered":"\n

\u4fbf\u5229\u306aWebpack\u3002\u3060\u3051\u3069\u3044\u3056\u4f7f\u3044\u59cb\u3081\u308b\u307e\u3067\u306b\u306f\u3001\u3042\u308c\u3084\u3053\u308c\u3084\u3068\u591a\u304f\u306e\u521d\u671f\u8a2d\u5b9a\u304c\u5fc5\u8981\u306a\u306e\u304c\u9762\u5012\u30dd\u30a4\u30f3\u30c8\u3067\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u3001\u305d\u3093\u306aWebpack\u3067ES10\u3068Sass\u3092\u5909\u63db\u3057\u3066\u675f\u306d\u3066\u51fa\u529b\u3059\u308b\u307e\u3067\u306e\u8a2d\u5b9a\u3092\u30b5\u30af\u3063\u3068\u307e\u3068\u3081\u305f\u3001\u30e1\u30e2\u7684\u306a\u8a18\u4e8b<\/strong>\u3067\u3059\u3002\u8a73\u3057\u3044\u8aac\u660e\u306f\u3042\u307e\u308a\u671f\u5f85\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044?\u3002<\/p>\n\n\n\n

2020\/10\/13\u7de8\u96c6\uff1a
MiniCssExtractPlugin\u306e\u8aad\u307f\u8fbc\u307f\u304c\u629c\u3051\u3066\u3044\u305f\u306e\u3067\u8ffd\u52a0<\/a>\u3057\u307e\u3057\u305f\u3002
\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u66f4\u65b0\u304c\u3042\u308a\u3001\u3053\u306e\u8a2d\u5b9a\u3067\u306f\u3046\u307e\u304f\u52d5\u304b\u306a\u3044\u3088\u3046\u3067\u3059\u3002\u8fd1\u3005\u4fee\u6b63\u7248\u30922020\u79cb\u30ec\u30b7\u30d4\u3068\u3057\u3066\u516c\u958b\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/s><\/strong>
2020\/10\/29\u7de8\u96c6\uff1a
\u4fee\u6b63\u3057\u305f\u79cb\u30ec\u30b7\u30d4\u3092\u516c\u958b\u3057\u307e\u3057\u305f\uff01<\/a><\/p>\n\n\n\n

\u3053\u306e\u8a2d\u5b9a\u3067\u3067\u304d\u308b\u3053\u3068<\/h2>\n\n\n\n

\uff11\uff0ejs\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30f3\u30c9\u30eb\u3059\u308b\u3002
\uff12\uff0eES10\u306e\u66f8\u5f0f\u3092ES5\u3078\u5909\u63db\u3059\u308b\u3002
\uff13\uff0eSass\u30d5\u30a1\u30a4\u30eb\u3092CSS\u3078\u5909\u63db\u3059\u308b\u3002
\uff14\uff0eCSS\u306b\u30d9\u30f3\u30c0\u30fc\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4ed8\u3051\u308b\u3002
\uff15\uff0e\u5909\u63db\u3055\u308c\u305fjs\u30fbCSS\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b\u3059\u308b\u3002<\/p>\n\n\n\n

\u203b\u5909\u63db\u30bf\u30fc\u30b2\u30c3\u30c8\u30d6\u30e9\u30a6\u30b6\u306f “>1% in JP, not ie 11” \u3067\u9032\u3081\u3066\u3044\u304d\u307e\u3059\u3002IE11\u306b\u5bfe\u5fdc\u3059\u308b\u5834\u5408\u306f\u8ffd\u52a0\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210<\/h2>\n\n\n\n

npm\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210<\/strong><\/p>\n\n\n\n

npm init -y<\/code><\/pre>\n\n\n\n
Webpack\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n
\u4eca\u56de\u306e\u4e3b\u5f79\u3001Webpack\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><\/p>\n\n\n\n
npm install webpack webpack-cli -D<\/code><\/pre>\n\n\n\n
\u30b3\u30de\u30f3\u30c9\u5185\u306e\u300c -D \u300d\u306f –save-dev \u306e\u7565\u3067\u3059\u3002\u5927\u6587\u5b57\u306a\u306e\u3067\u6c17\u3092\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
webpack.config.js \u306e\u4f5c\u6210<\/strong><\/p>\n\n\n\n
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\u306b webpack.config.js \u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n
\nconst path = require('path');\nmodule.exports = {\n\tmode: 'production',\n\tentry: '.\/src\/index.js', \n\toutput: {\n\t\tfilename: 'main.js',\n\t\tpath: path.resolve(__dirname, 'dist\/js'),\n\t}\n};\n<\/pre><\/div>\n\n\n
\u3053\u306e\u8a2d\u5b9a\u3067 src\/index.js \u3092Webpack\u306e\u5bfe\u8c61\u306b\u3057\u3001\u51fa\u529b\u3092 dist\/js\/main.js \u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
package.json \u306e\u8a2d\u5b9a<\/strong><\/p>\n\n\n\n
scripts\u5185\u306etest\u3092\u524a\u9664\u3057\u3001Webpack\u7528\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n
\n"scripts": {\n\t"build": "webpack",\n\t"watch": "webpack --watch"\n},\n<\/pre><\/div>\n\n\n
scripts\u306b\u30b3\u30de\u30f3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001 npm run build \u3067Webpack\u3092\u5b9f\u884c\u3001 npm run watch \u3067\u30d5\u30a1\u30a4\u30eb\u306e\u66f4\u65b0\u6642\u306b\u81ea\u52d5\u3067Webpack\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\u3053\u3053\u307e\u3067\u3067\u3001Webpack\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3067\u3042\u308bjs\u30d5\u30a1\u30a4\u30eb\u306e\u30d0\u30f3\u30c9\u30eb\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n
js\u5909\u63db\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n
ES10\u3092ES5\u3078\u5909\u63db\u3059\u308b\u305f\u3081\u306eBabel\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><\/p>\n\n\n\n
npm install @babel\/core @babel\/cli @babel\/preset-env babel-loader core-js regenerator-runtime -D<\/code><\/pre>\n\n\n\n
webpack.config.js \u306bBabel\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0<\/strong><\/p>\n\n\n\n
js\u30d5\u30a1\u30a4\u30eb\u3092Babel\u306b\u8aad\u307f\u8fbc\u307e\u305b\u308b\u305f\u3081\u306b\u3001module.exports \u5185\u306b\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n
\nmodule: {\n\trules: [\n\t\t{ \n\t\t\ttest: \/\\.js$\/,\n\t\t\texclude: \/node_modules\/,\n\t\t\tuse: {\n\t\t\t\tloader: 'babel-loader',\n\t\t\t\toptions: {\n\t\t\t\t\tpresets: [['@babel\/preset-env', {\n\t\t\t\t\t\tuseBuiltIns: "usage",\n\t\t\t\t\t\tcorejs: 3,\n\t\t\t\t\t\tmodules: false\n\t\t\t\t\t}]]\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\t]\n},\n<\/pre><\/div>\n\n\n
package.json \u306b\u5909\u63db\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0<\/strong><\/p>\n\n\n\n
\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u6307\u5b9a\u3055\u308c\u305f\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u304f\u3088\u3046\u306bjs\u3084CSS\u304c\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n
\n"browserslist": [\n\t">1% in JP",\n\t"not ie 11"\n]\n<\/pre><\/div>\n\n\n
src\/index.js \u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0<\/strong><\/p>\n\n\n\n
js\u3092ES5\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3092\u3001index.js \u5185\u306e\u4e00\u756a\u6700\u521d\u3078\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
import \"core-js\/stable\";\nimport \"regenerator-runtime\/runtime\";<\/code><\/pre>\n\n\n\n
\u3053\u3053\u307e\u3067\u3067\u3001ES10\u306e\u30b3\u30fc\u30c9\u304cES5\u3078\u5909\u63db\u3055\u308c\u3001browserslist\u3067\u6307\u5b9a\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u3067\u30b3\u30fc\u30c9\u304c\u52d5\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n
Sass\u5909\u63db\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n
Sass\u3092CSS\u3078\u5909\u63db\u3059\u308b\u305f\u3081\u306esass-loader\u306a\u3069\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><\/p>\n\n\n\n
npm install css-loader sass-loader node-sass postcss-loader autoprefixer mini-css-extract-plugin -D<\/code><\/pre>\n\n\n\n
webpack.config.js \u306bSass\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0<\/strong><\/p>\n\n\n\n
Sass\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u63db\u3057\u3001\u30d9\u30f3\u30c0\u30fc\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4ed8\u3051\u308b\u305f\u3081\u306b\u3001module \u306e rules \u5185\u306b\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n
\n{\n\ttest: \/\\.(sa|sc|c)ss$\/,\n\texclude: \/node_modules\/,\n\tuse: [\n\t\tMiniCssExtractPlugin.loader,\n\t\t{\n\t\t\tloader: 'css-loader',\n\t\t\toptions: { url: false }\n\t\t},\n\t\t{\n\t\t\tloader: 'postcss-loader',\n\t\t\toptions: {\n\t\t\t\tplugins: [ require('autoprefixer') ]\n\t\t\t}\n\t\t},\n\t\t'sass-loader'\n\t]\n}\n<\/pre><\/div>\n\n\n
\u5909\u63db\u3057\u305fCSS\u3092\u30d5\u30a1\u30a4\u30eb\u3067\u51fa\u529b\u3059\u308b\u305f\u3081\u306b\u3001module.exports \u5185\u306b\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n
\nplugins: [\n\tnew MiniCssExtractPlugin({\n\t\tfilename: '..\/css\/style.css'\n\t})\n],\n<\/pre><\/div>\n\n\n
MiniCssExtractPlugin\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u30021\u884c\u76ee\u306b\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n
\nconst MiniCssExtractPlugin = require('mini-css-extract-plugin');\n<\/pre><\/div>\n\n\n
src\/index.js \u306bSass\u30d5\u30a1\u30a4\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0<\/strong><\/p>\n\n\n\n
Sass\u30d5\u30a1\u30a4\u30eb\u3092Webpack\u306e\u51e6\u7406\u5bfe\u8c61\u3068\u3057\u3066\u8a8d\u8b58\u3059\u308b\u305f\u3081\u306b\u3001\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
import '.\/style.scss';<\/code><\/pre>\n\n\n\n
\u3053\u3053\u307e\u3067\u3067\u3001Sass\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u63db\u3057\u3066CSS\u3068\u3057\u3066\u51fa\u529b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u30d3\u30eb\u30c9\u3059\u308b<\/h2>\n\n\n\n
\u4ee5\u4e0a\u3067Webpack\u306e\u8a2d\u5b9a\u306f\u304a\u308f\u308a\u3067\u3059\u3002\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u305f\u3089\u30b3\u30de\u30f3\u30c9\u3067\u30d3\u30eb\u30c9\u3092\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
npm run build<\/code><\/pre>\n\n\n\n
\u554f\u984c\u304c\u306a\u3051\u308c\u3070 dist \u30d5\u30a9\u30eb\u30c0\u5185\u306bjs\u3068css\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
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