EventTarget の継承可能化による EventEmitter の代替
Read OriginalDOM仕様でEventTargetの構築・継承が可能になったことで、Node.jsのEventEmitterをブラウザに移植する必要がなくなることを解説。EventTargetを継承したクラスの作成方法や、EventEmitterとのメソッド名の互換性を確保する方法について、具体的なコード例を交えて説明しています。
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