docs: function continuousBundle() {
      const bundle = b => b.bundle()
          .on('error', (err) => {
              notifier.notify({
                  title: 'Browserify Error',
                  message: err.message,
              });
              gutil.log('Browserify Error', err);
          })
          .pipe(source('crudl.js'))
          .pipe(gulp.dest(dist))
          .on('end', () => {
              notifier.notify({
                  title: 'Browserify',
                  message: 'OK',
              });
          })
      const opts = assign({}, watchify.args, browersifyOptions, { debug: true });
      const bundler = watchify(browserify(opts).transform(babelify.configure(babelifyOptions)));
      bundler.on('update', () => bundle(bundler)); // on any dep update, runs the bundler
      bundler.on('log', gutil.log); // output build logs to terminal
  
      return bundle(bundler)
  }