gistfile1.js

function ignoreRemoteUncaught(isUncaught, args, payload) {
  try {
    var filename = payload.data.body.trace.frames[0].filename;
    if (isUncaught && !filename.match(/^https?:\/\/www\.mycompany\.com/)) {
      // Ignore uncaught errors that are not from www.mycompany.com.
      return true;
    }
  } catch (e) {
    // Most likely there was no filename or the frame doesn't exist.
  }
  return false;
}
 
Rollbar.configure({checkIgnore: ignoreRemoteUncaught});
 
// or...
 
_rollbarConfig({
  // ...
  checkIgnore: ignoreRemoteUncaught
});