{"version":"1.0","blog_url":"https://ozaki25.hatenadiary.jp/","provider_name":"Hatena Blog","title":"\u300cTypeScript Developers Meetup \u301c\u30d5\u30ed\u30f3\u30c8\u304b\u3089\u30d0\u30c3\u30af\u307e\u3067 TS\u301c\u300d\u306b\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f","url":"https://ozaki25.hatenadiary.jp/entry/2024/05/08/220652","published":"2024-05-08 22:06:52","blog_title":"ozaki25\u2019s diary","provider_url":"https://hatena.blog","author_name":"ozaki25rn","height":"190","image_url":null,"width":"100%","categories":["\u52c9\u5f37\u4f1a\u30e1\u30e2"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fozaki25.hatenadiary.jp%2Fentry%2F2024%2F05%2F08%2F220652\" title=\"\u300cTypeScript Developers Meetup \u301c\u30d5\u30ed\u30f3\u30c8\u304b\u3089\u30d0\u30c3\u30af\u307e\u3067 TS\u301c\u300d\u306b\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f - ozaki25\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"2024/5/8 https://kepple.connpass.com/event/315546/ null\u3068optional\u3068undefined TypeScript\u7d71\u4e00\u306b\u3088\u308b\u578b\u306e\u4e92\u63db\u6027 \u682a\u5f0f\u4f1a\u793e\u30b1\u30c3\u30d7\u30eb \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2 \u82b9\u7530 \u60a0\u4e00\u90ce\u3055\u3093 null\u3068optional\u3068undefined null\u306f\u660e\u793a\u7684/undefined\u306f\u30c7\u30fc\u30bf\u304c\u306a\u3044 \u4fbf\u5229\u306a\u3053\u3068\u3082\u3042\u308b\u3051\u3069\u82e6\u3057\u3080\u5834\u9762\u3082\u3042\u308b null\u306b\u7279\u5225\u306a\u610f\u5473\u3092\u3082\u305f\u305b\u308b\u306e\u306fJavaScript-ism \u4ed6\u306e\u8a00\u8a9e\u3067\u4f3c\u305f\u3088\u3046\u306a\u3082\u306e\u306f\u3042\u307e\u308a\u306a\u3044 FE/BE\u3069\u3063\u3061\u3082ts\u306b\u3057\u3061\u3083\u3048\u3070\u697d Compiler API\u3092\u5229\u7528\u3057\u3066TypeScript\u306eAPI\u578b\u5b9a\u7fa9\u304b\u2026","author_url":"https://blog.hatena.ne.jp/ozaki25rn/","type":"rich"}