error js

gistfile1.txt

window.onerror = function(message, url, line) {
  window.log('EXCEPTION', message + "|" + url + "|" + line);
  return window.log_error('Exception', message, window.location.pathname, url, line);
};

var __slice = [].slice;
window.log_error = function() {
  var arg, args, error_name, message;
  error_name = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
  message = [
    (function() {
      var _i, _len, _results;
      _results = [];
      for (_i = 0, _len = args.length; _i < _len; _i++) {
        arg = args[_i];
        _results.push(arg.toString());
      }
      return _results;
    })()
  ].join("|");
  message = error_name + '|' + message + '|' + window.navigator.userAgent;
  return alert(message);
};