Webpack: print date when compilation starts and finishes.

PrintTimePlugin.js

/**
 * Print time when watching.
 */

class PrintTimePlugin {
  apply (compiler) {
    compiler.hooks.done.tap(
      'PrintTimePlugin',
      _ => console.log('done', ShortDate(), '\n'))

    compiler.hooks.compile.tap(
      'PrintTimePlugin',
      _ => console.log('start', ShortDate()))
  }
}

/**
 * Usage.
 *
 * Add the plugin to the plugin list.
 */
plugins: [new PrintTimePlugin()]