code: function getItem(itemName) {
    if (data[itemName]) {
      return data[itemName];
    } else if (localExists()) {
      var itemStr = window.sessionStorage.getItem(itemName);
      // Check that str is not null before parsing
      if (itemStr) {
        var isObj = false;
        var itemObj = null;
        // Try parsing to object
        try {
          itemObj = JSON.parse(itemStr);
          isObj = true;
        } catch (err) {
          // Parsing failed, this must just be a string
          // logger.log({message: 'String could not be parsed.', error: err, func: 'getItem', obj: 'storage'})
          isObj = false;
        }
        if (isObj) {
          return itemObj;
        }
      }
      return itemStr;
    } else {
      return null;
    }
  }
docs: @description
  Safley gets an item from session storage. Alias: item()
  
  @param {String} itemName The items name
  @return {String}