code: function getVersion(patterns) {
        return reduce(patterns, function(result, pattern) {
          return result || (RegExp(pattern +
            '(?:-[\\d.]+/|(?: for [\\w-]+)?[ /-])([\\d.]+[^ ();/_-]*)', 'i').exec(ua) || 0)[1] || null;
        });
      }
docs: Resolves the version using an array of UA patterns.
  
  @private
  @param {Array} patterns An array of UA patterns.
  @returns {null|string} The detected version.