code: function time(priority, label) {
    assert(Number.isFinite(priority), 'log priority must be a number');
    if (priority <= log.priority) {
      // In case the platform doesn't have console.time
      if (console.time) {
        console.time(label);
      } else {
        console.info(label);
      }
    }
  }
docs: Logs a message with a time