{"id":2052,"date":"2022-07-22T21:50:56","date_gmt":"2022-07-22T12:50:56","guid":{"rendered":"http:\/\/www.agile-software.site\/?p=2052"},"modified":"2022-11-06T16:03:25","modified_gmt":"2022-11-06T07:03:25","slug":"recoil","status":"publish","type":"post","link":"https:\/\/agile-software.net\/?p=2052","title":{"rendered":"Recoil"},"content":{"rendered":"\n<p>Recoil\u306f\u3001Context API\u304c\u62b1\u3048\u308b\u3053\u308c\u3089\u306e\u5236\u7d04\u30fb\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306bFacebook\u306b\u3088\u3063\u3066\u63d0\u5531\u3055\u308c\u305f\u5b9f\u9a13\u7684\u306a\u72b6\u614b\u7ba1\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u300c<strong>Atom<\/strong>\u300d\u300c<strong>Selector<\/strong>\u300d\u3068\u547c\u3070\u308c\u308b\u5358\u4f4d\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3057\u3001\u5404Atom\u306b\u306f\u4e00\u610f\u306e\u30ad\u30fc\u3068\u305d\u308c\u304c\u7ba1\u7406\u3059\u308b\u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u5404Selector\u306f\u8907\u6570\u306eAtom\u306b\u3082\u3068\u3065\u304f\u6d3e\u751f\u72b6\u614b\u306e\u4e00\u90e8\u3067\u3001Atom\u30fb\u4ed6\u306eSelector\u3092\u53d7\u3051\u53d6\u308b\u7d14\u7c8b\u306a\u95a2\u6570\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5358\u4f4d\u3092Hooks API\u3067\u64cd\u4f5c\u3057\u306a\u304c\u3089\u72b6\u614b\u7ba1\u7406\u3092\u884c\u3046\u306e\u304cRecoil\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><code>useState()<\/code>\u3068\u306e\u9055\u3044<\/h2>\n\n\n\n<p>React Hooks\u306e<code>useState()<\/code>\u306f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u3067\u306estate\uff08\u72b6\u614b\uff09\u3092\u7ba1\u7406\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001Recoil\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u3067\u306estate\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RecoilRoot<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Atom<\/h2>\n\n\n\n<p><code>Atom<\/code>\u306fState\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3002<br>Redux\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u3067\u72b6\u614b\u7ba1\u7406\u3092\u884c\u3046\u30b9\u30c8\u30a2\u304c\u4e00\u3064\u306a\u306e\u306b\u5bfe\u3057\u3001Recoil\u306f<code>Atom<\/code>\u5358\u4f4d\u3067\u4e00\u3064\u4e00\u3064\u306e\u72b6\u614b\u7ba1\u7406\u3092\u884c\u3046\u3002<\/p>\n\n\n\n<p><code>key<\/code>\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u3067\u4e00\u610f\u306a\u30ad\u30fc\u3001<code>default<\/code>\u306b\u72b6\u614b\u7ba1\u7406\u3057\u305f\u3044\u5024\u306e\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<br>\u72b6\u614b\u7ba1\u7406\u3057\u305f\u3044\u5024\u4e00\u3064\u3054\u3068\u306b<code>Atom<\/code>\u3092\u4e00\u3064\u4f5c\u3063\u3066\u3044\u304f\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u5165\u529b\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u3092\u4fdd\u6301\u3059\u308b<code>Atom<\/code>\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>import { atom } from &#39;recoil&#39;\n\nexport const textState = atom({\n  key: &#39;textState&#39;  \/\/ \u4e00\u610f\u306e\u30ad\u30fc\n  default: &#39;&#39;       \/\/ \u521d\u671f\u5024\n})<\/code><\/pre><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">useRecoilState()<\/h2>\n\n\n\n<p>ate\u306e\u53d6\u5f97\u30fb\u66f4\u65b0\u3092\u884c\u3046\u5834\u5408\u3001<code>useRecoilState()<\/code>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<br><code>useRecoilState()<\/code>\u306e\u5f15\u6570\u306b\u306f\u4f7f\u7528\u3057\u305f\u3044state\u3092\u6e21\u3057\u307e\u3059\u3002<br>\u623b\u308a\u5024\u306f\u6700\u521d\u306e\u8981\u7d20\u306bstate\u306e\u5024\u3001\uff12\u3064\u76ee\u306e\u8981\u7d20\u306bstate\u306e\u5024\u3092\u66f4\u65b0\u3059\u308b\u30bb\u30c3\u30bf\u30fc\u95a2\u6570\u3067\u3042\u308b\u30bf\u30d7\u30eb\u3092\u8fd4\u3057\u307e\u3059(React Hooks\u306e<code>useState()<\/code>\u3068\u540c\u3058)\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recoil\u306f\u3001Context API\u304c\u62b1\u3048\u308b\u3053\u308c\u3089\u306e\u5236\u7d04\u30fb\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306bFacebook\u306b\u3088\u3063\u3066\u63d0\u5531\u3055\u308c\u305f\u5b9f\u9a13\u7684\u306a\u72b6\u614b\u7ba1\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u300cAtom\u300d\u300cSelector\u300d\u3068\u547c\u3070\u308c\u308b\u5358\u4f4d\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7<\/p>\n","protected":false},"author":1,"featured_media":2240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jin_ogp_image_url":"","_jin_last_featured_id":0,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-2052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-react"],"_links":{"self":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts\/2052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2052"}],"version-history":[{"count":2,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts\/2052\/revisions"}],"predecessor-version":[{"id":2195,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/posts\/2052\/revisions\/2195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=\/wp\/v2\/media\/2240"}],"wp:attachment":[{"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agile-software.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}