webpack.config.js

"use strict";
const fs = require("fs");
const path = require("path");
const pkgInfo = require("./package.json");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");

const DEV_PORT = 2020;
const { name, version, description, repository } = pkgInfo;
const { url } = repository;

fs.writeFileSync(
  "version.json",
  JSON.stringify({ name, version, description, url })
);

const config = {
  name: "css-sprite-animator",
  target: "web",
  devServer: {
    disableHostCheck: true,
    host: "0.0.0.0",
    port: DEV_PORT,
    historyApiFallback: true,
  },
  mode: "development",
  devtool: "source-map",
  output: {
    path: path.join(__dirname, "dist/"),
    filename: "[name].js",
    chunkFilename: "[id].js",
    libraryTarget: "umd",
  },
  entry: {
    main: "./src/index.js",
    vendor: ["@babel/polyfill"],
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        include: [/src/, /resources/],
        use: [
          {
            loader: "babel-loader",
            options: {
              presets: ["@babel/preset-env", "@babel/preset-react"],
            },
          },
        ],
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.less$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: "css-loader",
            options: {
              sourceMap: true,
              modules: {
                localIdentName: "[name]__[local]___[hash:base64:5]",
              },
            },
          },
          {
            loader: "less-loader",
          },
        ],
      },
      {
        test: /\.(png|gif|cur|jpg)$/,
        use: [
          {
            loader: "file-loader",
            options: {
              name: "images/[name]__[hash:base64:5].[ext]",
            },
          },
          {
            loader: "image-webpack-loader",
            options: {
              bypassOnDebug: true,
              optipng: {
                optimizationLevel: 7,
              },
              gifsicle: {
                interlaced: false,
              },
            },
          },
        ],
      },
      {
        test: /\.js$/,
        enforce: "pre",
        use: [
          {
            loader: "eslint-loader",
            options: {
              failOnError: true,
            },
          },
        ],
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: "[name].[contenthash].css",
      allChunks: true,
    }),
    new HtmlWebpackPlugin({
      css: "styles/styles.css",
      title: "CSS Sprite Animator | PJKarlik",
      favicon: "./resources/images/favicon.png",
      template: "./resources/templates/template.ejs",
      inject: "body",
      hash: true,
    }),
  ],
};

module.exports = config;