{"id":4277,"date":"2023-05-12T11:27:19","date_gmt":"2023-05-12T02:27:19","guid":{"rendered":"https:\/\/weseek.co.jp\/tech\/?p=4277"},"modified":"2023-05-12T11:27:19","modified_gmt":"2023-05-12T02:27:19","slug":"webpacker-%e3%81%8b%e3%82%89-shakapacker-%e3%81%b8%e7%a7%bb%e8%a1%8c%e3%81%99%e3%82%8b%e3%81%a8%e3%81%8d%e3%81%ae%e6%b3%a8%e6%84%8f%e7%82%b9","status":"publish","type":"post","link":"https:\/\/weseek.co.jp\/tech\/4277\/","title":{"rendered":"Webpacker \u304b\u3089 Shakapacker \u3078\u79fb\u884c\u3059\u308b\u3068\u304d\u306e\u6ce8\u610f\u70b9"},"content":{"rendered":"<h1>\u306f\u3058\u3081\u306b<\/h1>\n<p>\u3053\u3093\u306b\u3061\u306f\u3002\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4f50\u85e4\u3067\u3059\u3002<\/p>\n<p>WESEEK \u3067\u306f Rails \u3092\u4f7f\u3063\u305f Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3092\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f Webpacker \u304b\u3089\u5f8c\u7d99\u3067\u3042\u308b Shakapacker \u3078\u306e\u79fb\u884c\u3092\u7d4c\u9a13\u3057\u305f\u969b\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u5dee\u304c\u3042\u3063\u305f\u306e\u304b\u78ba\u8a8d\u3057\u305f\u7d50\u679c\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>Webpacker \u306f\u5f15\u9000\u3057\u305f<\/h1>\n<p>Readme.md \u306b\u3082\u3042\u308b\u3088\u3046\u306b\u3001Webpacker \u306f 5 \u5e74\u9593\u306b\u6e21\u3063\u3066 Rails \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308a\u63d0\u4f9b\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001Rails 7 \u304b\u3089\u306f default \u306e JS \u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3068\u3057\u3066\u306f <a href=\"https:\/\/github.com\/WICG\/import-maps\">import-maps<\/a> \u304c\u9078\u629e\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u5f15\u9000\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Rails 7 \u306b\u3064\u3044\u3066\u306f\u3001\u3053\u308c\u307e\u3067\u306e\u30d0\u30f3\u30c9\u30e9\u3082\u5f15\u304d\u7d9a\u304d\u4f7f\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3001<code>rails new<\/code> \u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u969b\u306e <code>--javascript<\/code> \u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u3001importmaps (default) \u306b\u52a0\u3048\u3001webpack, esbuild, rollup \u304b\u3089\u9078\u629e\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u5c1a\u3001webpack, esbuild, rollup \u3092\u9078\u629e\u3057\u305f\u5834\u5408\u306f <a href=\"https:\/\/github.com\/rails\/jsbundling-rails\">jsbundling-rails<\/a> \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3001\u3053\u306e gem \u304c Rails \u3068\u306e\u7d71\u5408\u3092\u62c5\u3046\u305f\u3081 Webpacker \u306f\u4f7f\u308f\u308c\u307e\u305b\u3093\u3002<\/p>\n<h1>Shakapacker \u3068\u306f<\/h1>\n<p>Webpacker \u306e\u5f15\u9000\u306f\u958b\u767a\u306e\u505c\u6b62\u3067\u306f\u306a\u304f\u3001Rails \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u958b\u767a\u306e\u505c\u6b62\u3092\u610f\u5473\u3057\u307e\u3059\u3002<br \/>\nShakapacker \u306f Webpacker \u306e\u516c\u5f0f\u306a\u5f8c\u7d99\u3068\u306a\u308b gem \u3067\u3042\u308a\u3001\u5f15\u304d\u7d9a\u304d\u958b\u767a\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5148\u306b\u7d39\u4ecb\u3057\u305f jsbundling-rails \u304c Rails \u306e Sprockets \u3068\u9023\u52d5\u3057\u3066\u52d5\u4f5c\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001Shakapacker (Webpacker) \u306f Sprockets \u306e\u4ee3\u66ff\u306b\u306a\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u70b9\u3084\u3001Webpack \u306e code splitting, Hot Module Replacement (HMR) \u6a5f\u80fd\u304c\u5229\u7528\u3067\u304d\u308b\u70b9\u304c\u7279\u7b46\u3067\u304d\u308b\u9055\u3044\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u4ed6\u306e\u6bd4\u8f03\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/github.com\/rails\/jsbundling-rails\/blob\/main\/docs\/comparison_with_webpacker.md\">https:\/\/github.com\/rails\/jsbundling-rails\/blob\/main\/docs\/comparison_with_webpacker.md<\/a> \u306b\u8a73\u3057\u304f\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h1>Webpacker \u304b\u3089\u306e\u79fb\u884c\u5148\u3068\u3057\u3066 Shakapacker \u3092\u9078\u629e\u3059\u308b\u7406\u7531<\/h1>\n<h2>Shakapacker vs jsbuilding-rails<\/h2>\n<p>Shakapacker \u306f webpack \u306e wrapper \u306a\u306e\u3067 webpack \u3068\u5207\u308a\u96e2\u3059\u3053\u3068\u304c\u51fa\u6765\u307e\u305b\u3093\u3002<br \/>\n\u4e00\u65b9\u3067\u3001jsbundling-rails \u306f webpack, esbuild, rollup \u3092\u9078\u629e\u3057\u3066\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p>Sprockets \u306e\u4ee3\u66ff\u3068\u3057\u3066 Webpacker \u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u7279\u306b\u30d0\u30f3\u30c9\u30e9\u3092\u5909\u66f4\u3059\u308b\u4e88\u5b9a\u304c\u306a\u3044\u5834\u5408\u306f Shakapacker \u3092\u9078\u3076\u3053\u3068\u3067\u5c11\u306a\u3044\u5de5\u6570\u3067\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<br \/>\n\uff08webpack 5 \u4ee5\u964d\u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u5834\u5408\u306f Webpacker \u306f\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u305f\u3081 Shakapacker \u3078\u79fb\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09<\/p>\n<h2>\u305d\u306e\u4ed6\u306e\u9078\u629e\u80a2<\/h2>\n<p>DHH \u6c0f\u306b\u3088\u308b blog <a href=\"https:\/\/world.hey.com\/dhh\/rails-7-will-have-three-great-answers-to-javascript-in-2021-8d68191b\">Rails 7 will have three great answers to JavaScript in 2021+<\/a> \u3067\u306f\u3001Rails 7 \u306e default \u3067\u3042\u308b import-maps \u3092\u4f7f\u3046\u5834\u5408\u3084\u3001Rails \u3092 API \u30e2\u30fc\u30c9\u3067\u5229\u7528\u3057\u3066\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u5206\u96e2\u3059\u308b\u3068\u3044\u3046\u624b\u6bb5\u3082\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nAPI \u30e2\u30fc\u30c9\u306f\u7d99\u7d9a\u3057\u3066\u63d0\u4f9b\u3055\u308c\u7d9a\u3051\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u306e\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u72b6\u6cc1\u3092\u9451\u307f\u3066\u691c\u8a0e\u3092\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h1>Webpacker \u3068 Shakapacker \u306e\u9055\u3044<\/h1>\n<p>Webpacker \u3068 Shakapacker \u306f\u540d\u524d\u3082\u9055\u3044\u307e\u3059\u304c\u3001Webpacker v5 \u304b\u3089 fork \u3055\u308c Shakapacker \u3068\u3057\u3066 v6 \u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u308b\u306e\u3067 v5 \u4ee5\u524d\u3092 Webpacker\u3001v6 \u4ee5\u5f8c\u3092 Shakapacker \u3068\u547c\u3093\u3067\u5dee\u3057\u652f\u3048\u306a\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\n\uff08<code>bin\/webpacker<\/code> \u3082 <code>bin\/shakapacker<\/code> \u306a\u3069\u3078\u30ea\u30cd\u30fc\u30e0\u3055\u308c\u3066\u3044\u307e\u3059\uff09<\/p>\n<p><a href=\"https:\/\/github.com\/shakacode\/shakapacker\/blob\/master\/docs\/v6_upgrade.md#webpackershakapacker-has-become-a-slimmer-wrapper-around-webpack\">Webpacker \u304b\u3089 Shakapacker \u3078\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30ac\u30a4\u30c9\u306b\u3042\u308b\u3088\u3046\u306b\u3001Shakapacker \u306f\u3001\u3088\u308a\u30b9\u30ea\u30e0\u306a Webpack \u306e\u30e9\u30c3\u30d1\u30fc\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/a><br \/>\n<code>webpacker.yml<\/code> \u3092\u4ecb\u3057\u3066 webpack \u3092\u8a2d\u5b9a\u3059\u308b\u6a5f\u4f1a\u306f\u6975\u529b\u6e1b\u308a\u3001<code>config\/webpack\/environment.js<\/code> \u3067 webpack \u306e\u8a2d\u5b9a\u3092\u3059\u308b\u6a5f\u4f1a\u304c\u5897\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001Webpacker \u306b\u6bd4\u3079\u3066 Shakapacker \u3067\u306f webpack \u306e config \u3092\u305d\u306e\u307e\u307e\u8a18\u8ff0\u3059\u308b\u6a5f\u4f1a\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>Webpacker \u304b\u3089 Shakapacker \u3078\u79fb\u884c\u3059\u308b\u3068\u304d\u306e\u6ce8\u610f\u70b9<\/h1>\n<p>\u7d30\u304b\u304f\u6319\u3052\u308b\u3068\u591a\u304f\u306e\u9055\u3044\u304c\u3042\u308a\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u51fa\u6765\u3066\u3044\u306a\u3044\u70b9\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u6ce8\u610f\u3059\u3079\u304d\u70b9\u3068\u306a\u308b\u30fb\u307e\u305f\u306f\u6ce8\u610f\u3059\u3079\u304d\u89b3\u70b9\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067 <a href=\"https:\/\/github.com\/shakacode\/shakapacker\/blob\/master\/CHANGELOG.md\">Shakapacker \u306e CHANGELOG.md<\/a> \u306f\u76ee\u3092\u3068\u304a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3042\u304f\u307e\u3067\u7b46\u8005\u304c\u5909\u66f4\u70b9\u3068\u3057\u3066\u8a8d\u8b58\u3057\u305f\u30fb\u6ce8\u610f\u3057\u305f\u70b9\u304c\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n<ul>\n<li><code>node_modules<\/code> \u914d\u4e0b\u306f babel \u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u5bfe\u8c61\u306b\u306a\u3089\u306a\u304f\u306a\u3063\u305f<\/li>\n<li>Webpacker \u3067\u304a\u306a\u3058\u307f\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u69cb\u9020\u304c\u5909\u308f\u3063\u305f\n<ul>\n<li>ex. <code>config\/webpack\/environment.js<\/code> \u304c\u306a\u304f\u306a\u3063\u305f<\/li>\n<\/ul>\n<\/li>\n<li><code>NODE_ENV<\/code> \u304c <code>RAILS_ENV<\/code> \u3092\u5143\u306b\u8a2d\u5b9a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\n<ul>\n<li>\u3053\u308c\u307e\u3067 <code>RAILS_ENV=staging<\/code> \u306a\u3069\u306e production \u76f8\u5f53\u306e\u74b0\u5883\u304c\u3042\u3063\u305f\u5834\u5408\u3001NODE_ENV=production \u306b fallback \u305b\u305a\u306b development \u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/li>\n<\/ul>\n<\/li>\n<li>Webpacker \u3067\u306f dependencies \u3067\u3042\u3063\u305f\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u304c peerDependencies \u306b\u5909\u308f\u3063\u305f<\/li>\n<li>Webpacker \u306e Rails view helper \u304c\u8272\u3005\u5909\u308f\u3063\u305f\n<ul>\n<li><code>asset_pack_path<\/code> \u306e\u51fa\u529b\u5148\u304c media \u304b\u3089 static \u306b\u5909\u308f\u3063\u305f<\/li>\n<li><code>javascript_pack_tag<\/code> \u306f 1 \u56de\u3060\u3051\u3057\u304b\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u3063\u305f<\/li>\n<li><code>javascript_pack_tag<\/code> \u304c render \u3059\u308b javascript \u30bf\u30b0\u306b <code>defer<\/code> \u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4ed8\u304f\u3088\u3046\u306b\u306a\u3063\u305f<\/li>\n<li><code>image_pack_tag<\/code> \u304c\u8ffd\u52a0\u3055\u308c\u305f<\/li>\n<\/ul>\n<\/li>\n<li>assets \u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u5148\u3068\u3057\u3066 <code>node_modules<\/code> \u3092\u81ea\u52d5\u3067\u8ffd\u52a0\u3059\u308b\u51e6\u7406\u304c\u306a\u304f\u306a\u3063\u305f<\/li>\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f <code>app\/javascript\/packs<\/code> \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u914d\u4e0b\u306f\u76f4\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u304c bundle \u3055\u308c\u308b\u5bfe\u8c61\u3068\u306a\u3063\u305f<\/li>\n<li><code>webpacker.yml<\/code> \u306e\u8a2d\u5b9a\u304c\u5909\u308f\u3063\u305f\n<ul>\n<li><code>webpacker_precompile<\/code> \u8a2d\u5b9a\u304c\u8ffd\u52a0\u3055\u308c\u305f<\/li>\n<\/ul>\n<\/li>\n<li><code>assets:precompile<\/code> \u6642\u306b yarn install \u3055\u308c\u306a\u304f\u306a\u3063\u305f<\/li>\n<\/ul>\n<h1>\u6700\u5f8c\u306b<\/h1>\n<p>Webpacker \u304b\u3089 Shakapacker \u3078\u79fb\u884c\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308b\u65b9\u306e\u4e00\u52a9\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3002\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4f50\u85e4\u3067\u3059\u3002 WESEEK \u3067\u306f Rails \u3092\u4f7f\u3063\u305f Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3092\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f Webpacker \u304b\u3089\u5f8c\u7d99\u3067\u3042\u308b 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