我正在做vue项目 . 我是通过vue-cli (Vue CLI v3.0.0-rc.3) 构建的 . 我想要混淆javascript文件和css类名 . 当我构建我的项目时，我收到一个错误：

模块构建失败(来自./node_modules/mini-css-extract-plugin/dist/loader.js)：ModuleBuildError：模块构建失败(来自./node_modules/postcss-loader/lib/index.js)：语法错误

tsconfig.json

{

"compilerOptions": {

"outDir": "./dist/",

"target": "es5",

"module": "esnext",

"strict": true,

"strictNullChecks": false,

"moduleResolution": "node",

"emitDecoratorMetadata": true,

"experimentalDecorators": true,

"noImplicitAny": true,

"allowJs": true,

"allowSyntheticDefaultImports": true,

"downlevelIteration": true,

"sourceMap": false,

"baseUrl": "./",

"types": [

"node",

"jest"

],

"paths": {

"@/*": [

"src/*"

]

},

"lib": ["es2016", "dom", "dom.iterable", "scripthost"]

},

"include": [

"src/**/*.ts",

"src/**/*.vue",

"tests/**/*.ts"

],

"exclude": [

"node_modules",

"**/*.spec.ts"

]

}

vue.config.js

const JavaScriptObfuscator = require('webpack-obfuscator');

module.exports = {

devServer: {

host: '0.0.0.0',

port: 80,

},

configureWebpack: {

plugins: [

new JavaScriptObfuscator ({

rotateUnicodeArray: true

})

],

module: {

rules: [

{

test: /\.css$/,

use: [

'vue-style-loader',

{

loader: 'css-loader',

options: {

modules: true,

localIdentName: '[local]_[hash:base64:8]'

}

}

]

}

]

}

}

};

package.json

{

"name": "tetris",

"version": "0.1.0",

"private": true,

"scripts": {

"serve": "vue-cli-service serve --open",

"build": "vue-cli-service build",

"lint": "vue-cli-service lint"

},

"dependencies": {

"animejs": "^2.2.0",

"axios": "^0.18.0",

"material-design-icons-iconfont": "^3.0.3",

"vue": "^2.5.16",

"vue-property-decorator": "^6.1.0",

"vue-router": "^3.0.1",

"vue-status-indicator": "^1.1.0",

"vuetify": "^1.0.19",

"vuex": "^3.0.1",

"vuex-class": "^0.3.1",

"vuex-router-sync": "^5.0.0"

},

"devDependencies": {

"@types/animejs": "^2.0.0",

"@types/jest": "^22.0.1",

"@vue/cli-plugin-babel": "^3.0.0-beta.6",

"@vue/cli-plugin-eslint": "^3.0.0-beta.15",

"@vue/cli-plugin-typescript": "^3.0.0-beta.15",

"@vue/cli-service": "^3.0.0-beta.15",

"@vue/eslint-config-airbnb": "^3.0.0-rc.3",

"@vue/eslint-config-prettier": "^3.0.0-beta.6",

"@vue/eslint-config-typescript": "^3.0.0-rc.3",

"babel-core": "^7.0.0-0",

"babel-preset-vue": "^2.0.1",

"node-sass": "^4.9.0",

"sass-loader": "^7.0.1",

"ts-jest": "^22.0.1",

"vue-template-compiler": "^2.5.16",

"uglifyjs-webpack-plugin": "latest",

"webpack-obfuscator": "latest"

},

"browserslist": [

"> 1%",

"last 2 versions",

"not ie <= 8"

]

}