vuejsとwebpack

webpack.config.js

const path = require('path')
const webpack = require('webpack');
const { VueLoaderPlugin } = require('vue-loader');

module.exports = {
    mode: 'development',
    entry: {
        index: './src/index.js',
    },
    output: {
        path: path.resolve(__dirname, './dist'),
        filename: '[name].bundle.js',
    },
    module: {
        rules: [
            {
                test: /\.vue$/,
                loader: "vue-loader"
            },
            {
                test: /\.css$/,
                use: ['style-loader', 'css-loader']
            },
            {
                test: /\.(png|jpg|gif|svg)$/,
                type: "asset/inline",
            }
        ]
    },
    resolve: {
        alias: {
          vue$: 'vue/dist/vue.runtime.esm-bundler.js',
        },
        extensions: ["*", ".js", ".vue", ".json"]
      },
    plugins: [
        new VueLoaderPlugin(),
        new webpack.DefinePlugin({
            __VUE_OPTIONS_API__: true,
            __VUE_PROD_DEVTOOLS__: false,
            }),
    ]
}