webpack.config.js

const path = require("path");
var LiveReloadPlugin = require("webpack-livereload-plugin");
const CopyPlugin = require("copy-webpack-plugin");
var webpack = require("webpack");

var definePlugin = new webpack.DefinePlugin({
  __DEV__: JSON.stringify(JSON.parse(process.env.BUILD_DEV || "true")),
  WEBGL_RENDERER: true,
  CANVAS_RENDERER: true,
});

module.exports = {
  entry: "./src/app.ts",
  mode: "development",
  target: "web",
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.scss$/,
        use: [
          "style-loader", // creates style nodes from JS strings
          "css-loader", // translates CSS into CommonJS
          "sass-loader", // compiles Sass to CSS, using Node Sass by default
        ],
      },
    ],
  },
  resolve: {
    extensions: [".tsx", ".ts", ".js"],
  },
  output: {
    filename: "game.js",
    path: path.resolve(__dirname, "dist"),
  },

  plugins: [
    definePlugin,
    new LiveReloadPlugin(),
    new CopyPlugin({
      patterns: [
        { from: "src/index.html" },
        {
          from: "src/assets",
          to: "assets",
        },
      ],
    }),
  ],
};