var $ = jQuery.noConflict();

(function($) {
  'use strict';

  var globalVariables = {
    $body: $('body')
  };

  var appFunction = {
    common: '*',
    browserFunction: '*',
    galleryFunction: '*'
  };

  $.each(appFunction, function(funcName, condition) {
    if (
      (typeof condition === 'string' && $('body').hasClass(condition)) ||
      (typeof condition === 'object' && condition.length) ||
      (typeof condition === 'string' && condition === '*')
    ) {
      try {
        window[funcName].call(this, globalVariables);
      } catch (e) {
        console.error(funcName + ' is not a function');
        console.log(e);
      }
    } else if (typeof window[funcName] !== 'function') {
      console.warn(funcName + ' is not a function');
    }
  });
})(jQuery);