Method _performTask

packages/task/src/task.ts:291–302

* Determines if the task should run when it's triggered because of a * host update, and runs the task if it should. * * A task should run when its arguments change from the previous run, based on * the args equality function. * * This method is side-effectful: it stores the new arg

()

   * This method is side-effectful: it stores the new args as the previous args.
   */
  private async _performTask() {
    const args = this._getArgs();
    const prev = this._previousArgs;
    this._previousArgs = args;
    if (
      args !== prev &&
      args !== undefined &&
      (prev === undefined || !this._argsEqual(prev, args))
    ) {
      await this.run(args);
    }
  }

  /**
   * Runs a task manually.