我以前使用过 Grunt 和 Gulp,所以 webpack 对我来说还是有点新。
现在我已经将 webpack 配置为成功地完美地捆绑了我的 javascript。我现在遇到的问题是捆绑我的 sass 并将结果输出到文件中。
我的理解是我必须使用extract-text-webpack-plugin
将样式提取到自己的文件而不是内联 in <head>
,但我不确定这部分。我希望为 sass 执行以下操作:
- 编译内容
src/main/stylesheets/**/*.scss
- 将内容输出到单个文件
app/assets/stylesheets/bundle.css
我知道我可以使用 gulp/grunt 轻松实现这一点,但我正在尝试学习 webpack 如何做事。我webpack.config.babel.js
的如下:
import path from "path";
import ExtractTextPlugin from "extract-text-webpack-plugin";
export default {
entry: {
index: path.join(__dirname, "src/main/javascripts/application.js")
},
output: {
path: path.join(__dirname, "app/assets/javascripts/"),
publicPath: "/assets/",
filename: "bundle.js"
},
module: {
rules: [
{
test: /\.scss$/,
include: path.join(__dirname, "src/main/stylesheets/"),
loader: ExtractTextPlugin.extract({
fallback: "style-loader",
use: [
{
loader: "css-loader",
query: { modules: false, sourceMaps: true }
},
{
loader: "sass-loader",
query: { sourceMaps: true }
}
]
})
},
{
test: /\.js$/,
include: path.join(__dirname, "src/main/javascripts/"),
exclude: /node_modules/,
use: [
{ loader: "babel-loader" }
],
}
]
},
plugins: [
new ExtractTextPlugin(path.join(__dirname, "app/assets/stylesheets/bundle.css"))
]
}
依赖关系package.json
是否重要:
"dependencies": {
"bootstrap-sass": "^3.3.7",
"jquery": "^3.1.1"
},
"devDependencies": {
"babel-core": "^6.23.1",
"babel-loader": "^6.3.1",
"babel-preset-env": "^1.1.8",
"css-loader": "^0.26.1",
"extract-text-webpack-plugin": "^2.0.0-rc.3",
"node-sass": "^4.5.0",
"sass-loader": "^6.0.0",
"style-loader": "^0.13.1"
}