VUE3 시작하기 튜토리얼: Webpack을 사용한 패키징 및 빌드

npm install --save-dev webpack webpack-cli

npm install -g @vue/cli

vue create my-project

npm install webpack webpack-cli webpack-dev-server html-webpack-plugin -D
npm install --save-dev vue-loader vue-template-compiler css-loader style-loader sass-loader sass node-sass

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  mode: 'development',
  devServer: {
    port: 8080,
    historyApiFallback: true,
    noInfo: true,
    overlay: true,
  },
  entry: path.resolve(__dirname, './src/main.js'),
  output: {
    path: path.resolve(__dirname, './dist'),
    publicPath: '/',
    filename: 'build.js',
  },
  module: {
    rules: [
      {
        test: /.vue$/,
        loader: 'vue-loader',
        exclude: /node_modules/,
      },
      {
        test: /.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /.scss$/,
        use: ['style-loader', 'css-loader', 'sass-loader'],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, './index.html'),
      filename: 'index.html',
    }),
  ],
  resolve: {
    alias: {
      vue$: 'vue/dist/vue.esm-bundler.js',
    },
    extensions: ['*', '.js', '.vue', '.json'],
  },
};

<template>
    <div>我是一个Vue组件</div>
</template>
<script>
    export default {
        name: 'my-component'
    }
</script>

<template>
    <div>
        <my-component />
    </div>
</template>
<script>
    import MyComponent from './MyComponent.vue';
    export default {
        components: {
            MyComponent
        }
    }
</script>

npm run serve

npm run build