{"id":4226,"date":"2019-05-06T16:37:03","date_gmt":"2019-05-06T07:37:03","guid":{"rendered":"https:\/\/greentown.tokyo\/?p=4226"},"modified":"2019-05-06T16:37:50","modified_gmt":"2019-05-06T07:37:50","slug":"react-lifecycle-functiontype","status":"publish","type":"post","link":"https:\/\/greentown.tokyo\/?p=4226","title":{"rendered":"React - Life Cycle\u3068\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8"},"content":{"rendered":"<p>\u5f15\u304d\u7d9a\u304d\u3053\u3061\u3089\u3001Python\u304c\u5f97\u610f\u306a\u73fe\u5f79React\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u304a\u53cb\u9054\u304b\u3089\u6559\u3048\u3066\u3082\u3089\u3063\u305f\u3053\u306e\u672c\u3067\u304a\u52c9\u5f37\u3002<\/p>\n<p><a href=\"https:\/\/oukayuka.booth.pm\/items\/1312652\">https:\/\/oukayuka.booth.pm\/items\/1312652<\/a><\/p>\n<p><a href=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8.png\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-4130\" src=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8-300x300.png 300w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8-150x150.png 150w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8-768x766.png 768w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8-100x100.png 100w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8-400x400.png 400w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8-60x60.png 60w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/b58a45d3559cc75109305d27be6d5ea8.png 1012w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>React\u3092\u4f53\u7cfb\u7684\u306b\u5b66\u3079\u308b\u306e\u3067\u3001\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>Life Cycle<\/h2>\n<ul>\n<li>Mounting&#8230;&#8230;\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u751f\u6210\u3057DOM\u30ce\u30fc\u30c9\u306b\u633f\u5165<\/li>\n<li>Updating&#8230;&#8230;\u5909\u66f4\u3092\u691c\u77e5\u3057\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\n<ul>\n<li>Props\u306b\u5909\u66f4\u304c\u3042\u3063\u305f\u3068\u304d<\/li>\n<li>Local State\u306b\u5909\u66f4\u304c\u3042\u3063\u305f\u3068\u304d<\/li>\n<\/ul>\n<\/li>\n<li>Unmounting&#8230;&#8230; DOM\u30ce\u30fc\u30c9\u304b\u3089\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u524a\u9664\u3059\u308b<\/li>\n<li>Error Handling&#8230;&#8230; \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30a8\u30e9\u30fc\u3092\u6355\u6349\u3059\u308b<\/li>\n<\/ul>\n<h3>React\u306e Life Cycle \u30e1\u30bd\u30c3\u30c9<\/h3>\n<p>\u3044\u3063\u3071\u3044\u3042\u308b\u3051\u3069\u3001\u5927\u4e8b\u306a\u306e\u2193<\/p>\n<ul>\n<li>componentDidMount()<\/li>\n<li>shouldComponentUpdate()<\/li>\n<li>componentDidUpdate()<\/li>\n<li>componentWillUnmount()<\/li>\n<\/ul>\n<p>\u3053\u3063\u3061\u306b\u3082\u66f8\u3044\u3066\u308b<\/p>\n\t\t\t\t<a href=\"https:\/\/greentown.tokyo\/?p=4025\" class=\"st-cardlink\">\r\n\t\t\t\t<div class=\"kanren st-cardbox\" >\r\n\t\t\t\t\t\t\t\t\t\t<dl class=\"clearfix\">\r\n\t\t\t\t\t\t<dt class=\"st-card-img\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/04\/a411d8a57ba2619c712e359e81a6a614-150x150.png\" class=\"attachment-st_thumb150 size-st_thumb150 wp-post-image\" alt=\"\" srcset=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/04\/a411d8a57ba2619c712e359e81a6a614-150x150.png 150w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/04\/a411d8a57ba2619c712e359e81a6a614-100x100.png 100w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/04\/a411d8a57ba2619c712e359e81a6a614-300x300.png 300w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/04\/a411d8a57ba2619c712e359e81a6a614-400x400.png 400w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/04\/a411d8a57ba2619c712e359e81a6a614-60x60.png 60w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/dt>\r\n\t\t\t\t\t\t<dd>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5 class=\"st-cardbox-t\">React Native \u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u8a66\u3059<\/h5>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"st-card-excerpt smanone\">\r\n\t\t\t\t\t\t\t\t\t<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u3044\u308d\u3044\u308d\u8a66\u3057\u3066\u307f\u305f\u3093\u3060\u3051\u3069\u3001\u3055\u3063\u3071\u308a\u7406\u89e3\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u672c\u5bb6\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3084\u308a\u307e\u3057\u305f\u3002 \u3068\u3053\u308d\u3069\u3053\u308d Qiita \u307f\u306a\u304c\u3089\u3002 \u57fa\u790e React \u3068 React Native \u306e\u9055\u3044  &#8230; <\/p>\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"cardbox-more\">\u7d9a\u304d\u3092\u898b\u308b<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/dd>\r\n\t\t\t\t\t<\/dl>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t\t\t\n<p>&nbsp;<\/p>\n<h6>React 17\u304b\u3089\u524a\u9664\u3055\u308c\u3061\u3083\u3046\u30e1\u30bd\u30c3\u30c9<\/h6>\n<ul>\n<li>componentWillMount()<\/li>\n<li>componentWillReceiveProps()<\/li>\n<li>componentWillUpdate()<\/li>\n<\/ul>\n<p>\u30bf\u30a4\u30de\u30fc\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u5199\u7d4c\uff08\u8272\u3068\u30a2\u30a4\u30b3\u30f3\u3060\u3051\u5909\u3048\u3066\u307f\u305f\uff09<\/p>\n<p><a href=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/2cea37da1998e124c3725b7218f87514.png\"><img decoding=\"async\" class=\"alignnone wp-image-4234 size-full\" src=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/2cea37da1998e124c3725b7218f87514.png\" alt=\"\" width=\"750\" height=\"606\" srcset=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/2cea37da1998e124c3725b7218f87514.png 750w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/2cea37da1998e124c3725b7218f87514-300x242.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/react.semantic-ui.com\/\">https:\/\/react.semantic-ui.com\/<\/a><\/p>\n<p>\u3053\u308c\u3001\u773a\u3081\u3066\u308b\u3060\u3051\u3067\u3082\u697d\u3057\u3044\u304b\u3082\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h2>\n<ul>\n<li>\u95a2\u6570\u578b\u3067\u66f8\u304f\u3068\u30b3\u30fc\u30c9\u304c\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308b<\/li>\n<li>\u30af\u30e9\u30b9\u306ethis\u304c\u96e3\u89e3\u3060\u304b\u3089\u95a2\u6570\u578b\u304c\u30aa\u30b9\u30b9\u30e1<\/li>\n<li>\u4eca\u5f8c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u304f\u6700\u9069\u5316\u306a\u3069\u304c\u3001\u30af\u30e9\u30b9\u578b\u3060\u3068\u96e3\u3057\u3044<\/li>\n<\/ul>\n<p>\u3089\u3057\u3044\u3002<\/p>\n<ul>\n<li>\u95a2\u6570\u578b\u306fLocal State\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u2192Hooks\u3067\u5b9f\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\uff1f<\/li>\n<li>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u3048\u306a\u3044\u2192Hooks\u3067\u5b9f\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\uff1f<\/li>\n<\/ul>\n<p><a href=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/24c912b88cbfb6575576aeef5a24e4ef.png\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-4237\" src=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/24c912b88cbfb6575576aeef5a24e4ef-191x300.png\" alt=\"\" width=\"191\" height=\"300\" srcset=\"https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/24c912b88cbfb6575576aeef5a24e4ef-191x300.png 191w, https:\/\/greentown.tokyo\/wp-content\/uploads\/2019\/05\/24c912b88cbfb6575576aeef5a24e4ef.png 458w\" sizes=\"(max-width: 191px) 100vw, 191px\" \/><\/a><\/p>\n<p>\u95a2\u6570\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5909\u66f4<\/p>\n<pre class=\"lang:js decode:true\">import React, { Component } from 'react';<\/pre>\n<p>\u2193<\/p>\n<pre class=\"lang:js decode:true\">import React, { FC } from 'react';<\/pre>\n<pre class=\"lang:js decode:true\">class CharacterList extends Component&lt;CharacterListProps&gt; {\r\n  render() {\r\n    const { school, characters } = this.props;\r\n    return (\r\n      &lt;&gt;<\/pre>\n<p>\u2193<\/p>\n<pre class=\"lang:js decode:true \">const CharacterList: FC&lt;CharacterListProps&gt; = ({\r\n  school='\u30af\u30e9\u30b9\u4e0d\u660e',\r\n  characters,\r\n}) =&gt; (\r\n      &lt;&gt;\r\n        &lt;Header as=\"h2\"&gt;{school}&lt;\/Header&gt;<\/pre>\n<p>\u30b9\u30c3\u30ad\u30ea\u304b\u3051\u308b\u3002<\/p>\n<h3>Presentational Component<\/h3>\n<ul>\n<li>\u898b\u305f\u76ee\u3092\u4f5c\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n<li>\u5358\u306b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3082\u3044\u3046<\/li>\n<\/ul>\n<h3>Container Component<\/h3>\n<ul>\n<li>\u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n<li>\u5358\u306b\u30b3\u30f3\u30c6\u30ca\u3068\u3082\u3044\u3046<\/li>\n<\/ul>\n<h3>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4f5c\u308a\u65b9<\/h3>\n<ul>\n<li>Presentational Component\u3092\u5148\u306b\u4f5c\u308b<\/li>\n<li>Presentational Component\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066Container Component\u3092\u4f5c\u308b<\/li>\n<\/ul>\n<p>\u7406\u7531<\/p>\n<ul>\n<li>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u518d\u5229\u7528\u6027\u304c\u4e0a\u304c\u308b<\/li>\n<li>\u30c6\u30b9\u30bf\u30d3\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3059\u308b<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u304d\u7d9a\u304d\u3053\u3061\u3089\u3001Python\u304c\u5f97\u610f\u306a\u73fe\u5f79React\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u304a\u53cb\u9054\u304b\u3089\u6559\u3048\u3066\u3082\u3089\u3063\u305f\u3053\u306e\u672c\u3067\u304a\u52c9\u5f37\u3002 https:\/\/oukayuka.booth.pm\/items\/1312652 React\u3092\u4f53\u7cfb &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4130,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97],"tags":[],"class_list":["post-4226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-react"],"_links":{"self":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4226"}],"collection":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4226"}],"version-history":[{"count":8,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4226\/revisions"}],"predecessor-version":[{"id":4239,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4226\/revisions\/4239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/media\/4130"}],"wp:attachment":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}