Check Messages Between Web Workers

gistfile1.js

var path = [];
function check(obj) {
  if (typeof obj === 'object') {
    for (key in obj) {
      if (!obj.hasOwnProperty)
        continue;
      if (!obj.hasOwnProperty(key))
        continue;
      var nextObj = obj[key];
      if (nextObj instanceof Dict || nextObj instanceof XRef) {
        console.log('Bad object key: ' + key);
        console.log('Bad object path: ' + path);
        debugger;
        error('Found object ' + nextObj);
      }
      path.push(key);
      check(obj[key]);
      path.pop();
    }
  }
}
check(obj);