{"height":"190","description":"firestore\u4fbf\u5229\u3060\u3051\u3069\u3001get\u3057\u304b\u4f7f\u3063\u305f\u3053\u3068\u306a\u304b\u3063\u305f\u3002\u3002 onSnapshot\u3092\u4f7f\u3046\u3068\u3001\u5909\u66f4\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308c\u308b\u306e\u3067\u3001\u8a66\u3057\u3066\u307f\u305f\u3068\u304d\u306e\u5099\u5fd8\u9332\u3002 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3053\u308c\u3092\u307f\u305f\u3002 \u30fbCloud Firestore \u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5165\u624b\u3059\u308b | Firebase \u4f7f\u3044\u65b9 \u3053\u3093\u306a\u611f\u3058\u3002 // \u5bfe\u8c61\u306equery const query = db.collection(\"...\").orderBy(\"createAt\", \"desc\"); // \u30ea\u30c3\u30b9\u30f3\u306e\u958b\u59cb this.unset = query.onSnapshot(snapshot => { snapshot.docChanges\u2026","type":"rich","blog_url":"https://memory-lovers.blog/","provider_name":"Hatena Blog","width":"100%","published":"2020-05-24 18:00:00","url":"https://memory-lovers.blog/entry/2020/05/24/180000","author_url":"https://blog.hatena.ne.jp/wannabe-jellyfish/","categories":["Firebase","Firestore"],"blog_title":"\u304f\u3089\u3052\u306b\u306a\u308a\u305f\u3044\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmemory-lovers.blog%2Fentry%2F2020%2F05%2F24%2F180000\" title=\"Firestore\u306eonSnapshot\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u540c\u671f\u3059\u308b - \u304f\u3089\u3052\u306b\u306a\u308a\u305f\u3044\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Firestore\u306eonSnapshot\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u540c\u671f\u3059\u308b","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/96414889/1564237897922137","version":"1.0","author_name":"wannabe-jellyfish","provider_url":"https://hatena.blog"}