How to use rxjs-es - 5 common examples

transformPerformerWebFactory.canHandle(
        {
          target: this._target,
          plan,
        }
      ),
      `TransformPerformerWeb doesn't know how to handle this Plan.`,
      plan
    );

    this._target.style.left = plan.x + 'px';
    this._target.style.top = plan.y + 'px';

    // It's a sync performer, so it's at rest by the time it returns
    // https://github.com/material-motion/material-motion-experiments-js/issues/61
    return observableOf(true);
  }
}

    planAndTarget => observableFrom(Scheduler.performerRegistry)::find(
      Performer => Performer.canHandle(planAndTarget)
    )::tap(
      Performer => {
        console.assert(
          Performer !== undefined,
          planAndTarget.plan,
          `Material Motion could not find a Performer class to handle this plan.  ` +
          (
            Scheduler.performerRegistry.length === 0
              ? `To ensure all the default Performers are available, add this line to your application:\n\n` +
                `    import * as MaterialMotion from "material-motion-experiments";`
              : `If you are using a custom Performer, ensure that you've registered it with the Scheduler:\n\n` +
                `    Scheduler.registerPerformer(MyCustomerPerformerClass)`
          )
        );
      }

player => raceObservables(
        observableFromEvent(player, 'finish'),
        observableFromEvent(player, 'cancel'),
      )::first()
    )

player => raceObservables(
        observableFromEvent(player, 'finish'),
        observableFromEvent(player, 'cancel'),
      )::first()
    )

      player => raceObservables(
        observableFromEvent(player, 'finish'),
        observableFromEvent(player, 'cancel'),
      )::first()
    )