webpack.common.js

const path = require('path');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const HtmlWebPackPlugin = require("html-webpack-plugin");
const webpack = require('webpack');
module.exports = {
    mode: 'development',
    entry: './src/index.tsx',
    output: {
        filename: '[name].[hash].js',
        path: path.resolve(__dirname, 'dist'),
    },
    module: {
        rules: [{
                test: /\.js$/,
                exclude: '/node_modules/',
                use: {
                    loader: "babel-loader"
                }
            },
            {
                test: /\.html$/,
                use: [{
                    loader: "html-loader"
                }]
            },
            {
                test: /\.scss$/,
                use: [{
                    loader: 'style-loader', // inject CSS to page
                }, {
                    loader: 'css-loader', // translates CSS into CommonJS modules
                }, {
                    loader: 'postcss-loader', // Run post css actions
                    options: {
                        plugins: function () { // post css plugins, can be exported to postcss.config.js
                            return [
                                require('precss'),
                                require('autoprefixer')
                            ];
                        }
                    }
                }, {
                    loader: 'sass-loader' // compiles Sass to CSS
                }]
            },
            {
                test: /\.tsx?$/,
                loader: "ts-loader",
                exclude: /node_modules/
            },
            {
                test: /\.(png|svg|jpg|gif)$/,
                use: [
                    'file-loader'
                ]
            },
        ]
    },
    plugins: [
        new HtmlWebPackPlugin({
            template: './index.html',
            filename: "./index.html"
        }),
    ],
    resolve: {
        extensions: ['.js', '.json', '.ts', '.tsx'],
    },
}