{"type":"rich","blog_url":"https://blog.ingage.jp/","description":"\u3053\u3093\u306b\u3061\u306f\u3002 @ishiyu \u3067\u3059\u3002 javascript \u3084 typescript \u3092\u89e6\u3063\u3066\u3044\u308b\u3068\u3001\u305f\u307e\u306b\u3053\u306e\u6f14\u7b97\u5b50\u306f\u610f\u5473\u306f\u4f55\u3068\u601d\u3046\u3053\u3068\u306a\u3044\u3067\u3059\u304b\uff1f \u79c1\u306f\u3053\u3046\u3044\u3046\u3053\u3068\u304c\u3088\u304f\u8d77\u3053\u308a\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u30b0\u30b0\u3063\u3066\u8abf\u3079\u308b\u3093\u3067\u3059\u304c\u3001\u6f14\u7b97\u5b50\u3067\u76f4\u63a5\u8abf\u3079\u3066\u3082\u51fa\u3066\u3053\u305a\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u4eca\u56de\u306f\u5099\u5fd8\u9332\u7684\u306b\u6f14\u7b97\u5b50\u3068\u305d\u306e\u540d\u524d\u306e\u4e00\u89a7\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u79c1\u304c\u3088\u304f\u8abf\u3079\u308b\u3082\u306e\u306f\u3001\u6700\u521d\u306b\u6319\u3052\u307e\u3057\u305f\u3002 \u307e\u305f\u3001\u4f7f\u3044\u65b9\u3084\u610f\u5473\u306b\u3064\u3044\u3066\u306f\u3001\u53c2\u8003\u30ea\u30f3\u30af\u3092\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002 \u77f3\u7530\u304c\u3088\u304f\u8abf\u3079\u308b\u6f14\u7b97\u5b50 Javascript ?? Null \u5408\u4f53\u6f14\u7b97\u5b50 (nullish coalescing operator) ?. \u30aa\u30d7\u30b7\u30e7\u30ca\u30eb\u30c1\u30a7\u30fc\u30f3\u6f14\u7b97\u5b50 (o\u2026","width":"100%","version":"1.0","published":"2022-05-20 10:00:00","blog_title":"\u30a4\u30f3\u30b2\u30fc\u30b8\u958b\u767a\u8005\u30d6\u30ed\u30b0","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/ishiyu1125/20220518/20220518154707.png","categories":["TypeScript","\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9"],"title":"JavaScript, TypeScript \u306e\u6f14\u7b97\u5b50\u306e\u4e00\u89a7\u3068\u305d\u306e\u540d\u524d","author_url":"https://blog.hatena.ne.jp/ishiyu1125/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ingage.jp%2Fentry%2F2022%2F05%2F20%2F100000\" title=\"JavaScript, TypeScript \u306e\u6f14\u7b97\u5b50\u306e\u4e00\u89a7\u3068\u305d\u306e\u540d\u524d - \u30a4\u30f3\u30b2\u30fc\u30b8\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>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://blog.ingage.jp/entry/2022/05/20/100000","author_name":"ishiyu1125"}