webpack.config.js

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

module.exports = {
    mode: 'none',
    entry: './src/index.tsx',
    output: {
        filename: 'bundle.js',
        path: path.resolve(__dirname, 'dist'),
    },
    devtool: 'inline-source-map',
    devServer: {
        port: 3030,
        static: './dist',
        historyApiFallback: true
    },
    module: {
        rules: [
            {
                test: /\.s[ac]ss$/i,
                use: ['style-loader', 'css-loader', 'sass-loader']
            },
            {
                test: /\.tsx?$/,
                exclude: /node_modules/,
                use: {
                    loader: 'ts-loader'
                }
            }
        ]
    },
    resolve: {
        extensions: [".js", ".ts", ".tsx"]
    },
    plugins: [
        new webpack.DefinePlugin({
            'process.env.NODE_ENV': JSON.stringify('development')
        }),
        new HtmlWebpackPlugin({
            template: "./index.html"
        })
    ]
};