Webpack packages multi-page applications. Style-loader and css-loader cannot process css files.

attempts to package a multi-page (multi-html file) application through webpack , but when packaging css files through css-loader and style-loader , it is found that css imported by entry js cannot be packaged into the head tag section of html file (and try to extract css as a separate file through extract-text-webpack-plugin ).

webpack configuration file is as follows:

module: {
    rules: [
        //
        {
            test: /\.css$/,
            use:["style-loader","css-loader"]
        },
    ],
},

js entry (chunk) file is as follows ( src/pages/about/index.js ):

import "./css/index.css"
export default {
    
}

Source address: https://gitee.com/qingyun1029/webpack-for-multiple-page-demo

usage:

  1. Clone the project to local
    git clone git@gitee.com:qingyun1029/webpack-for-multiple-page-demo.git
  2. install dependent modules
    npm install
  3. Packaging Code
    npm run build

after formatting the packaged html , you will find that there is no style tag and style content

within the head tag.

-

< H2 > add: < / H2 >

suddenly found a strange problem? html-webpack-plugin , css-loader , and style-loader are installed in my package.json, but only the first two appear in the console, but style-loader does not appear.


do you expect the static output of style tag in html? style-loader is dynamically rendered. The usual practice is to cooperate with extract-text-webpack-plugin and style-ext-html-webpack-plugin

Please refer to (or keep following) https://github.com/webpack-co.

for solutions.

add

The reason why

raised this problem before is that css processed through css will be inserted into the packaged html original file with style tag-just like the html file processed through html-webpack-plugin -the packaged source code contains .js file

.

fainted, probably due to misunderstanding. Although the js file processed by the html-webpack-plugin plug-in will be inserted before the body closing tag of html , the css file processed by style-loader will not insert the head (end) tag-- you need to open the packaged static file through a browser before you can see head.

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