text: // including plugins
  var gulp = require('gulp');
  var uglify = require("gulp-uglify");
  var concat = require("gulp-concat");
  
  // task
  var javascriptyoloTask =  function () {
      return gulp.src([
        'src/js/jquery.royalslider.min.js',
        'src/js/wow.min.js',
        'src/js/app.js'
      ]) // path to your files
      .pipe(concat('app.js'))
      .pipe(gulp.dest('public/'));
  }
  
  gulp.task('javascriptyolo', javascriptyoloTask);
  
  module.exports = javascriptyoloTask
  