@testim/testim-cli/rx/src/core/linq/observable/_observabletimertimespan.js

Command line interface for running Testing on you CI

  function observableTimerTimeSpan(dueTime, scheduler) {
    return new AnonymousObservable(function (observer) {
      return scheduler.scheduleWithRelative(normalizeTime(dueTime), function () {
        observer.onNext(0);
        observer.onCompleted();
      });
    });
  }