如何从 Webpack 包 JS 文件中排除样式加载器、css-loader 源代码?

如何解决如何从 Webpack 包 JS 文件中排除样式加载器、css-loader 源代码?

我正在构建一个简单的 VueJS 应用程序并自行设置 Webpack(不使用 VueJS 默认 Webpack)。

webpack.config.js 如下:

module.exports = {
    entry: ['./main.js'],module: {
        rules: [
            {
                test: /\.vue$/,exclude: /node_modules/,loader: 'vue-loader',},{
                test: /\.js$/,use: {
                    loader: 'babel-loader',options: {
                        presets: ['@babel/preset-env'],plugins: ['@babel/plugin-proposal-class-properties']
                    }
                }
            },{
                test: /\.css$/,use: [
                    {
                        loader: 'style-loader'
                    },{
                        loader: "css-loader"
                    }
                ]
            }
        ]
    },plugins: [
        new VueLoaderPlugin(),],output: {
        path: path.resolve(__dirname,'../wwwroot'),filename: 'js/[name].bundle.js'
    }
});

HelloWorld.vue 如下:

<template>
  <div class="test">
    Hello {{ name }} from Vue!
  </div>
</template>

<script>
export default {
  data() {
      return {
          name: 'John'
    }
  },}
</script>

<style scoped lang="css">
    
    .test{
        color: #ffa;  
        background: #0026ff;
         
    }
</style> 

ma​​in.js 如下:

import Vue from 'vue'
import HelloWorld from "./HelloWorld.vue"; 

const app = new Vue({
  el: '#app',render: h => h(HelloWorld) 
})

在输出文件(捆绑的 JS 文件)中,我看到有 CSS Loader、Style Loader 的源代码:



/***/ "./node_modules/css-loader/dist/cjs.js??clonedRuleSet-2[0].rules[0].use[1]!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/vue-loader/lib/index.js??vue-loader-options!./Views/Home/Index/HelloWorld.vue?vue&type=style&index=0&id=078eef6e&scoped=true&lang=css&":
/*!************************************************************************************************************************************************************************************************************************************************************************************************!*\
  !*** ./node_modules/css-loader/dist/cjs.js??clonedRuleSet-2[0].rules[0].use[1]!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/vue-loader/lib/index.js??vue-loader-options!./Views/Home/Index/HelloWorld.vue?vue&type=style&index=0&id=078eef6e&scoped=true&lang=css& ***!
  \************************************************************************************************************************************************************************************************************************************************************************************************/
/***/ ((module,__webpack_exports__,__webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__,{
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _node_modules_css_loader_dist_runtime_cssWithMappingToString_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../../../node_modules/css-loader/dist/runtime/cssWithMappingToString.js */ "./node_modules/css-loader/dist/runtime/cssWithMappingToString.js");
/* harmony import */ var _node_modules_css_loader_dist_runtime_cssWithMappingToString_js__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_css_loader_dist_runtime_cssWithMappingToString_js__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../../../node_modules/css-loader/dist/runtime/api.js */ "./node_modules/css-loader/dist/runtime/api.js");
/* harmony import */ var _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1__);
// Imports


var ___CSS_LOADER_EXPORT___ = _node_modules_css_loader_dist_runtime_api_js__WEBPACK_IMPORTED_MODULE_1___default()((_node_modules_css_loader_dist_runtime_cssWithMappingToString_js__WEBPACK_IMPORTED_MODULE_0___default()));
// Module
___CSS_LOADER_EXPORT___.push([module.id,"\n.test[data-v-078eef6e]{\n    color: #ffa;  \n    background: #0026ff;\n}\n","",{"version":3,"sources":["webpack://./Views/Home/Index/HelloWorld.vue"],"names":[],"mappings":";AAkBA;IACA,WAAA;IACA,mBAAA;AAEA","sourcesContent":["<template>\r\n  <div class=\"test\">\r\n    Hello {{ name }} from Vue!\r\n  </div>\r\n</template>\r\n\r\n<script>\r\nexport default {\r\n  data() {\r\n      return {\r\n          name: 'John'//userViewModel.userName,\r\n    }\r\n  },\r\n}\r\n</script>\r\n\r\n<style scoped lang=\"css\">\r\n    \r\n    .test{\r\n        color: #ffa;  \r\n        background: #0026ff;\r\n         \r\n    }\r\n</style> "],"sourceRoot":""}]);
// Exports
/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (___CSS_LOADER_EXPORT___);


/***/ }),/***/ "./node_modules/css-loader/dist/runtime/api.js":
/*!*****************************************************!*\
  !*** ./node_modules/css-loader/dist/runtime/api.js ***!
  \*****************************************************/
/***/ ((module) => {



/*
  MIT License http://www.opensource.org/licenses/mit-license.php
  Author Tobias Koppers @sokra
*/
// css base code,injected by the css-loader
// eslint-disable-next-line func-names
module.exports = function (cssWithMappingToString) {
  var list = []; // return the list of modules as css string

  list.toString = function toString() {
    return this.map(function (item) {
      var content = cssWithMappingToString(item);

      if (item[2]) {
        return "@media ".concat(item[2]," {").concat(content,"}");
      }

      return content;
    }).join("");
  }; // import a list of modules into the list
  // eslint-disable-next-line func-names


  list.i = function (modules,mediaQuery,dedupe) {
    if (typeof modules === "string") {
      // eslint-disable-next-line no-param-reassign
      modules = [[null,modules,""]];
    }

    var alreadyImportedModules = {};

    if (dedupe) {
      for (var i = 0; i < this.length; i++) {
        // eslint-disable-next-line prefer-destructuring
        var id = this[i][0];

        if (id != null) {
          alreadyImportedModules[id] = true;
        }
      }
    }

    for (var _i = 0; _i < modules.length; _i++) {
      var item = [].concat(modules[_i]);

      if (dedupe && alreadyImportedModules[item[0]]) {
        // eslint-disable-next-line no-continue
        continue;
      }

      if (mediaQuery) {
        if (!item[2]) {
          item[2] = mediaQuery;
        } else {
          item[2] = "".concat(mediaQuery," and ").concat(item[2]);
        }
      }

      list.push(item);
    }
  };

  return list;
};

/***/ }),....

如何从捆绑的输出文件中排除 Style-Loader 和 CSS-Loader 源代码?

提前致谢。

解决方法

使用 mini-css-extract-plugin,插件会将所有样式提取到单个 css 文件中,然后不包含 css-loader 和 style-loader 运行时。

版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。

相关推荐


使用本地python环境可以成功执行 import pandas as pd import matplotlib.pyplot as plt # 设置字体 plt.rcParams[&#39;font.sans-serif&#39;] = [&#39;SimHei&#39;] # 能正确显示负号 p
错误1:Request method ‘DELETE‘ not supported 错误还原:controller层有一个接口,访问该接口时报错:Request method ‘DELETE‘ not supported 错误原因:没有接收到前端传入的参数,修改为如下 参考 错误2:cannot r
错误1:启动docker镜像时报错:Error response from daemon: driver failed programming external connectivity on endpoint quirky_allen 解决方法:重启docker -&gt; systemctl r
错误1:private field ‘xxx‘ is never assigned 按Altʾnter快捷键,选择第2项 参考:https://blog.csdn.net/shi_hong_fei_hei/article/details/88814070 错误2:启动时报错,不能找到主启动类 #
报错如下,通过源不能下载,最后警告pip需升级版本 Requirement already satisfied: pip in c:\users\ychen\appdata\local\programs\python\python310\lib\site-packages (22.0.4) Coll
错误1:maven打包报错 错误还原:使用maven打包项目时报错如下 [ERROR] Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:3.2.0:resources (default-resources)
错误1:服务调用时报错 服务消费者模块assess通过openFeign调用服务提供者模块hires 如下为服务提供者模块hires的控制层接口 @RestController @RequestMapping(&quot;/hires&quot;) public class FeignControl
错误1:运行项目后报如下错误 解决方案 报错2:Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project sb 解决方案:在pom.
参考 错误原因 过滤器或拦截器在生效时,redisTemplate还没有注入 解决方案:在注入容器时就生效 @Component //项目运行时就注入Spring容器 public class RedisBean { @Resource private RedisTemplate&lt;String
使用vite构建项目报错 C:\Users\ychen\work&gt;npm init @vitejs/app @vitejs/create-app is deprecated, use npm init vite instead C:\Users\ychen\AppData\Local\npm-
参考1 参考2 解决方案 # 点击安装源 协议选择 http:// 路径填写 mirrors.aliyun.com/centos/8.3.2011/BaseOS/x86_64/os URL类型 软件库URL 其他路径 # 版本 7 mirrors.aliyun.com/centos/7/os/x86
报错1 [root@slave1 data_mocker]# kafka-console-consumer.sh --bootstrap-server slave1:9092 --topic topic_db [2023-12-19 18:31:12,770] WARN [Consumer clie
错误1 # 重写数据 hive (edu)&gt; insert overwrite table dwd_trade_cart_add_inc &gt; select data.id, &gt; data.user_id, &gt; data.course_id, &gt; date_format(
错误1 hive (edu)&gt; insert into huanhuan values(1,&#39;haoge&#39;); Query ID = root_20240110071417_fe1517ad-3607-41f4-bdcf-d00b98ac443e Total jobs = 1
报错1:执行到如下就不执行了,没有显示Successfully registered new MBean. [root@slave1 bin]# /usr/local/software/flume-1.9.0/bin/flume-ng agent -n a1 -c /usr/local/softwa
虚拟及没有启动任何服务器查看jps会显示jps,如果没有显示任何东西 [root@slave2 ~]# jps 9647 Jps 解决方案 # 进入/tmp查看 [root@slave1 dfs]# cd /tmp [root@slave1 tmp]# ll 总用量 48 drwxr-xr-x. 2
报错1 hive&gt; show databases; OK Failed with exception java.io.IOException:java.lang.RuntimeException: Error in configuring object Time taken: 0.474 se
报错1 [root@localhost ~]# vim -bash: vim: 未找到命令 安装vim yum -y install vim* # 查看是否安装成功 [root@hadoop01 hadoop]# rpm -qa |grep vim vim-X11-7.4.629-8.el7_9.x
修改hadoop配置 vi /usr/local/software/hadoop-2.9.2/etc/hadoop/yarn-site.xml # 添加如下 &lt;configuration&gt; &lt;property&gt; &lt;name&gt;yarn.nodemanager.res