{"url":"https://tech.fun-toy-life.com/entry/2026/06/08/102859","provider_name":"Hatena Blog","version":"1.0","image_url":null,"title":"\u30d6\u30e9\u30a6\u30b6\u306e\u30ab\u30b9\u30bf\u30e0\u30a4\u30d9\u30f3\u30c8\uff1aCustomEvent\u3068dispatchEvent\u306e\u4f7f\u3044\u65b9","description":"\u30d6\u30e9\u30a6\u30b6\u306e\u30ab\u30b9\u30bf\u30e0\u30a4\u30d9\u30f3\u30c8\uff1aCustomEvent\u3068dispatchEvent\u306e\u4f7f\u3044\u65b9 CustomEvent\u3068\u306f \u30d6\u30e9\u30a6\u30b6\u306b\u306f click \u3084 keydown \u306a\u3069\u306e\u7d44\u307f\u8fbc\u307f\u30a4\u30d9\u30f3\u30c8\u306b\u52a0\u3048\u3001\u72ec\u81ea\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u5b9a\u7fa9\u3057\u3066\u767a\u706b\u3067\u304d\u308b\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002CustomEvent + dispatchEvent \u3092\u4f7f\u3046\u3053\u3068\u3067\u3001DOM\u8981\u7d20\u9593\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u9593\u306e\u901a\u4fe1\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3057\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002 \u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9 // \u30a4\u30d9\u30f3\u30c8\u3092\u767a\u706b\u3059\u308b const event = new CustomEvent('myEvent') document.dispatchEvent(event) // \u30a4\u30d9\u30f3\u30c8\u3092\u53d7\u3051\u53d6\u308b docum\u2026","published":"2026-06-08 10:28:59","categories":["JavaScript","TypeScript"],"author_url":"https://blog.hatena.ne.jp/plarail_hangout/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.fun-toy-life.com%2Fentry%2F2026%2F06%2F08%2F102859\" title=\"\u30d6\u30e9\u30a6\u30b6\u306e\u30ab\u30b9\u30bf\u30e0\u30a4\u30d9\u30f3\u30c8\uff1aCustomEvent\u3068dispatchEvent\u306e\u4f7f\u3044\u65b9 - Engineering Tech Dojo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"plarail_hangout","blog_title":"Engineering Tech Dojo","width":"100%","type":"rich","blog_url":"https://tech.fun-toy-life.com/","provider_url":"https://hatena.blog"}