EventEmitterとかのEvent名にクラス名を仕込みたいなと思って、自分のクラス名を取得する方法を考えた。 シンプルに this.constructor.name でよかった。extendsした時の挙動がよくわからなかったので試した。 class Base { constructor() { console.log("Base"); // line 1 console.log(this.constructor.name); // line2 } getClassName() { console.log(this.constructor); // line4 console.log(this.constructor.name); // line5 } } class Something extends Base { constructor() { super() console.lo
![JSのクラス名をゲットする - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/210cb47e81f684a6630af90523e731a2b32793f0/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9SlMlRTMlODElQUUlRTMlODIlQUYlRTMlODMlQTklRTMlODIlQjklRTUlOTAlOEQlRTMlODIlOTIlRTMlODIlQjIlRTMlODMlODMlRTMlODMlODglRTMlODElOTklRTMlODIlOEImdHh0LWFsaWduPWxlZnQlMkN0b3AmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZzPWQ0YjdlZDA1ODYyYzRjMWVkYTYwNGI1YTlmNjZhNjgy%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBtYWtlcmJveCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9MTcyNTI0ZWNlYTU3ZmI4MWZhNjk2YWM5YzhjMWQ5MTY%26blend-x%3D142%26blend-y%3D436%26blend-mode%3Dnormal%26txt64%3DaW4g5qCq5byP5Lya56S-44Oq44Kv44Or44O844OI44Oe44O844Kx44OG44Kj44Oz44Kw44OR44O844OI44OK44O844K6%26txt-width%3D770%26txt-clip%3Dend%252Cellipsis%26txt-color%3D%2523212121%26txt-font%3DHiragino%2520Sans%2520W6%26txt-size%3D36%26txt-x%3D156%26txt-y%3D536%26s%3D50e59b2a6b015c5687c830a666623a62)