webpack.config.js

const path = require('path');
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const CleanWebpackPlugin = require('clean-webpack-plugin');
const VueLoaderPlugin = require('vue-loader/lib/plugin')

const extractSass = new ExtractTextPlugin({
    filename: "[name].css",
    disable: process.env.NODE_ENV === "development"
});

module.exports = {
    mode: 'development',
    entry: './views/assets/index.js',
    output: {
        filename: 'bundle.js',
        path: __dirname + '/static/assets',
        publicPath: '/static/assets/'
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                use: [
                    'vue-style-loader',
                    'style-loader',
                    'css-loader'
                ]
            },
            {
                test: /\.scss$/,
                use: extractSass.extract({
                    use: [{
                        loader: "css-loader"
                    }, {
                        loader: "sass-loader"
                    }],
                    fallback: "style-loader"
                })
            },
            {
                test: /\.(png|svg|jpg|gif)$/,
                use: [
                    'file-loader'
                ]
            },
            {
                test: /\.(woff|woff2|eot|ttf|otf)$/,
                use: [
                    'file-loader'
                ]
            },
            {
                test: /\.js$/,
                exclude: /(node_modules|bower_components)/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['@babel/preset-env']
                    }
                }
            },
            {
                test: /\.vue$/,
                loader: 'vue-loader'
            }
        ]
    },
    plugins: [
        extractSass,
        new CleanWebpackPlugin(['dist']),
        new VueLoaderPlugin()
    ],
    resolve: {
        alias: {
            'vue$': 'vue/dist/vue.esm.js'
        },
        extensions: ['.js', '.vue']
    }
};