webpack.prod.js

const path = require('path');
const ora = require('ora');
const chalk = require('chalk');
const rm = require('rimraf');
const webpack = require('webpack');

const webpackConfig = {
  mode: 'production',
  entry: path.resolve(__dirname, 'src/seamless-scroll.js'),
  output: {
    path: path.resolve(__dirname, 'lib'),
    filename: 'seamless-scroll.min.js',
    library: 'SeamlessScroll',
    libraryTarget: 'umd',
    libraryExport: 'default'
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel-loader'
      }
    ]
  }
};

const spinner = ora('building for production...');
spinner.start();

rm(path.resolve(__dirname, 'lib'), err => {
  if (err) throw err;
  webpack(webpackConfig, (err, stats) => {
    spinner.stop();
    if (err) throw err;
    process.stdout.write(
      stats.toString({
        colors: true,
        modules: false,
        chunks: false,
        chunkModules: false
      }) + '\n\n'
    );

    if (stats.hasErrors()) {
      console.log(chalk.red('Build failed with errors.\n'));
      process.exit(1);
    }
    console.log(chalk.cyan('大功告成！👏 👏 👏\n'));
    console.log(
      chalk.yellow(
        'Tip: 提交 PR 之前不要忘记修改 package.json 里的版本号哦！方便我 Review 后麻溜溜的发布到 npm。\n'
      )
    );
  });
});