foundation interchange uuid

gistfile1.js

uuid : function (separator) {
      var delim = separator || "-";

      function S4() {
        return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
      }

      return (S4() + S4() + delim + S4() + delim + S4()
        + delim + S4() + delim + S4() + S4() + S4());
    },

    store : function (el, scenarios) {
      var uuid = this.uuid(),
          current_uuid = el.data('uuid');

      if (current_uuid) return this.cache[current_uuid];

      el.attr('data-uuid', uuid);

      return this.cache[uuid] = scenarios;
    },

    trim : function(str) {
      if (typeof str === 'string') {
        return $.trim(str);
      }

      return str;
    },