webpack.config.js

const path = require("path");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const webpack = require("webpack");

var config = {
  entry: "./src/index.ts",
  optimization: {
    minimize: true,
  },
  module: {
    rules: [
      {
        test: /\.ts?$/,
        use: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.less$/,
        use: [MiniCssExtractPlugin.loader, "css-loader", "less-loader"],
      },
    ],
  },
  resolve: {
    extensions: [".ts", ".js"],
  },
  output: {
    filename: "index.js",
    path: path.resolve(__dirname, "dist"),
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: "index.wxss", // 打包后从js文件中提取出来的css文件名称
    }),
  ],
};

module.exports = (env, argv) => {
  if (argv.mode === "development") {
    config.devtool = "inline-source-map";
  } else if (argv.mode === "none") {
    config.output.libraryTarget = "umd";
    config.output.globalObject = "typeof self !== 'undefined' ? self : this";
  }

  return config;
};