新建webpack，然后npm install stylus stylus-loader --save-dev

chrome控制台出现

vue.esm.js?efeb:574 [Vue warn]: Error in beforeCreate hook: "SyntaxError: missing ) after argument list"

found in

---> <App> at src\App.vue

       <Root>

SyntaxError: missing ) after argument list

    at Object../node_modules/vue-style-loader/index.js!./node_modules/css-loader/index.js?{"sourceMap":false}!./node_modules/vue-loader/lib/style-compiler/index.js?{"vue":true,"id":"data-v-04c2046b","scoped":false,"hasInlineConfig":false}!./node_modules/vue-loader/lib/selector.js?type=styles&index=0&bustCache!./src/App.vue (app.js:1588)