code: function typedArrayToUnicodeString(ua) {
      var binstr = Array.prototype.map.call(ua, function (ch) {
          return String.fromCharCode(ch);
      }).join('');
      var escstr = binstr.replace(/(.)/g, function (m, p) {
          var code = p.charCodeAt(p).toString(16).toUpperCase();
          if (code.length < 2) {
              code = '0' + code;
          }
          return '%' + code;
      });
      return decodeURIComponent(escstr);
  }
docs: uint array to string