{"height":"190","author_name":"teco_okuda","blog_url":"https://tec.tecotec.co.jp/","blog_title":"\u30c6\u30b3\u30c6\u30c3\u30af\u958b\u767a\u8005\u30d6\u30ed\u30b0","width":"100%","categories":[],"provider_url":"https://hatena.blog","title":"JavaScript\u306e\u975e\u540c\u671f\u51e6\u7406\u3092\u7406\u89e3\u3059\u308b\uff1a Promise\u306e\u5185\u90e8\u69cb\u9020\u3068\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u306e\u4ed5\u7d44\u307f","url":"https://tec.tecotec.co.jp/entry/2026/02/06/090000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftec.tecotec.co.jp%2Fentry%2F2026%2F02%2F06%2F090000\" title=\"JavaScript\u306e\u975e\u540c\u671f\u51e6\u7406\u3092\u7406\u89e3\u3059\u308b\uff1a Promise\u306e\u5185\u90e8\u69cb\u9020\u3068\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u306e\u4ed5\u7d44\u307f - \u30c6\u30b3\u30c6\u30c3\u30af\u958b\u767a\u8005\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2026-02-06 09:00:00","version":"1.0","author_url":"https://blog.hatena.ne.jp/teco_okuda/","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/155526732/1602641545123971","description":"\u306f\u3058\u3081\u306b \u30b7\u30b9\u30c6\u30e0\u958b\u767a\u7b2c\u4e00\u4e8b\u696d\u90e8\u306e\u5965\u7530\u3067\u3059\u3002\u666e\u6bb5\u306f\u30d5\u30ed\u30f3\u30c8\u5bc4\u308a\u306e\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u3001Web\u30a2\u30d7\u30ea\u306e\u958b\u767a\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002 \u524d\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001Promise\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002 \u524d\u56de\u306e\u304a\u3055\u3089\u3044\uff08\u3056\u3063\u304f\u308a\uff09 Promise\u306e3\u72b6\u614b\uff08pending/fulfilled/rejected\uff09\u3068\u4e00\u5ea6\u78ba\u5b9a\u3057\u305f\u3089\u623b\u3089\u306a\u3044\u6027\u8cea then\u30fbcatch\u30fbfinally\u306e\u57fa\u790e\u3068\u4f7f\u3044\u5206\u3051\uff08\u5024\u306e\u53d7\u3051\u6e21\u3057\uff0f\u30a8\u30e9\u30fc\u51e6\u7406\uff0f\u5f8c\u59cb\u672b\uff09 \u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u306e\u57fa\u672c\uff08\u6bce\u56de\u300c\u65b0\u3057\u3044Promise\u300d\u3092\u8fd4\u3059\u304b\u3089\u3064\u306a\u304c\u308b\uff09 \u4fbf\u5229\u306a\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u306e\u5165\u53e3\uff08Promise.resolve/reject \u306a\u3069\uff09 \u8a73\u3057\u304f\u306f\u524d\u56de\u8a18\u4e8b\u3092\u3054\u53c2\u7167\u2026","provider_name":"Hatena Blog","type":"rich"}