extract-text-webpack-plugin Webpack 3 以前で CSS をファイルに抽出する ※ Webpack 4 では mini-css-extract-plugin を使う 参考: webpack-contrib/extract-text-webpack-plugin: Extracts text from a bundle into a separate file – GitHub 使い方 参考: webpack での css ファイルの設定 | development log webpack-assets-manifest 参考: webdeveric/webpack-assets-manifest: This Webpack plugin will generate a JSON file that matches the original filename with the hashed version – GitHub When used with multiple instances extract-text plugin only one of them is added to manifest. · Issue #30 · webdeveric/webpack-assets-manifest – GitHub タグ: Webpack