text: var gulp = require('gulp'),
      rename = require('gulp-rename'),
      uglify = require('gulp-uglify'),
      sass = require('gulp-sass'),
      clone = require('gulp-clone'),
      concat = require('gulp-concat');
  
  module.exports = function () {
      var stream = gulp.src([
          'src/js/datepicker.js',
          'src/js/body.js',
          'src/js/navigation.js'
      ])
          .pipe(concat('datepicker.js'));
  
      stream.pipe(clone())
          .pipe(gulp.dest('dist/js'));
  
      stream.pipe(clone())
          .pipe(uglify())
          .pipe(rename('datepicker.min.js'))
          .pipe(gulp.dest('dist/js'))
  
  };