Do something after some condition is true ...

after.js

var after = function after(check, action, interval, limit) {
  interval = interval || 0;
  limit = limit === undefined ? 10 : limit;
  if (check()) {
    action();
  } else if (limit > 1) {
    setTimeout(function () {
      after(check, action, interval, --limit);
    }, interval);
  }
};