{"id":178,"date":"2023-01-26T18:37:33","date_gmt":"2023-01-26T09:37:33","guid":{"rendered":"https:\/\/kiyamayellow.com\/blog\/?p=178"},"modified":"2023-02-04T03:21:05","modified_gmt":"2023-02-03T18:21:05","slug":"react%e3%81%a8p5-js%e3%81%a7%e3%82%ad%e3%83%a3%e3%83%b3%e3%83%90%e3%82%b9%e3%81%8c%ef%bc%92%e3%81%a4%e3%81%a7%e3%81%8d%e3%81%a6%e3%81%97%e3%81%be%e3%81%86%e8%a7%a3%e6%b1%ba%e6%b3%95","status":"publish","type":"post","link":"https:\/\/kiyamayellow.com\/blog\/react%e3%81%a8p5-js%e3%81%a7%e3%82%ad%e3%83%a3%e3%83%b3%e3%83%90%e3%82%b9%e3%81%8c%ef%bc%92%e3%81%a4%e3%81%a7%e3%81%8d%e3%81%a6%e3%81%97%e3%81%be%e3%81%86%e8%a7%a3%e6%b1%ba%e6%b3%95\/","title":{"rendered":"\u3010p5.js\u3011React\u3068p5.js\u3067\u30ad\u30e3\u30f3\u30d0\u30b9\u304c\uff12\u3064\u3067\u304d\u3066\u3057\u307e\u3046\u89e3\u6c7a\u6cd5"},"content":{"rendered":"\n

p5.js \u304a\u3088\u3073 React\u3067\u5b9f\u88c5\u3057\u3066\u3044\u308b\u969b\u306b\u300c\u306a\u305c\u304b\u30ad\u30e3\u30f3\u30d0\u30b9\u304c\uff12\u3064\u3067\u304d\u3066\u3057\u307e\u3046\uff01\u300d\u3000\u3063\u3066\u554f\u984c\u306b\u51fa\u304f\u308f\u3057\u305f\u6642\u306e\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/p>\n\n\n\n

\u3082\u3061\u308d\u3093\u3001\u5b9f\u88c5\u6642\u306b\u306fcreateCanvas\u3092\u8907\u6570\u56de\u547c\u3073\u51fa\u3059\u3088\u3046\u306a\u8a18\u8ff0\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3002\u3002<\/p>\n\n\n\n

\n

\u76ee\u6b21 <\/p>\n

    \n
  1. \n \u539f\u56e0<\/a>\n <\/li>\n
  2. \n \u5bfe\u5fdc\u65b9\u6cd5<\/a>\n
      \n
    1. \n React.StrictMode \u306e\u30bf\u30b0\u3092\u6d88\u3059<\/a>\n <\/li>\n
    2. \n p5\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u6642\u3001useEffect\u306e\u30a2\u30f3\u30de\u30a6\u30f3\u30c8\u51e6\u7406\u306bremove\u3092\u8a18\u8f09<\/a>\n <\/li>\n <\/ol>\n <\/li>\n<\/ol>\n\n \n <\/div><\/div><\/div><\/div>\n\n\n\n

      <\/i>\u539f\u56e0<\/span><\/span><\/h2>\n\n\n\n

      \u539f\u56e0\u3068\u3057\u3066\u306f\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u6a5f\u80fd\u3067\u3042\u308bReact\u306eStrictMode\u306b\u3088\u308b\u5f71\u97ff<\/span>\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

      App\u6700\u4e0a\u4f4d\u306e\u65b9\u3067 <React.StrictMode><\/code> \u306e\u30bf\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u7b87\u6240\u304c\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n

      \n

      StrictMode \u3068\u306f\u3001componentWillMount\u306a\u3069\u975e\u63a8\u5968\u306e\u51e6\u7406\u3092\u767a\u898b\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059<\/p>\n<\/div>\n\n\n\n

      StrictMode\u3067\u306f\u3042\u3048\u3066\u3001\u300c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u751f\u6210\u21db\u7834\u68c4\u21db\u518d\u751f\u6210\u300d\u3068\u3044\u3063\u305f\u3053\u3068\u3092\u884c\u3044\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u554f\u984c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3084\u3059\u304f\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

      StrictMode\u306fDEV\u74b0\u5883\u306e\u307f\u6709\u52b9<\/span>\u306a\u306e\u3067\u3001build\u306a\u3069\u3057\u3066\u3057\u307e\u3048\u3070\u52dd\u624b\u306bOFF\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u306e\u3067\u3001p5\u306e\u30ad\u30e3\u30f3\u30d0\u30b9\u304c2\u3064\u3067\u304d\u3066\u3057\u307e\u3046\u554f\u984c\u3082\u3001\u5b9f\u306fDEV\u74b0\u5883\u306e\u307f\u3067\u767a\u751f\u3059\u308b\u554f\u984c<\/span>\u3067\u3057\u305f\u3002<\/p>\n\n\n\n

      <\/p>\n\n\n\n

      <\/i>\u5bfe\u5fdc\u65b9\u6cd5<\/span><\/span><\/h2>\n\n\n\n

      \u4e0a\u8a18\u306b\u66f8\u3044\u305f\u901a\u308aDEV\u74b0\u5883\u3060\u3051\u306a\u306e\u3067\u307e\u3042\u554f\u984c\u306f\u306a\u3044\u3093\u3067\u3059\u304c\u3001\u53d6\u308c\u308b\u89e3\u6c7a\u7b56\u3092\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

      <\/i>React.StrictMode \u306e\u30bf\u30b0\u3092\u6d88\u3059<\/span><\/span><\/h3>\n\n\n\n

      \u30b7\u30f3\u30d7\u30eb\u3067\u3059\u306d\u3002<\/p>\n\n\n\n

      \u4e00\u901a\u308a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306e\u78ba\u8a8d\u304c\u7d42\u308f\u3063\u305f\u3089 <React.StrictMode> \u306e\u30bf\u30b0\u306f\u6d88\u3057\u3066\u3057\u307e\u3063\u3066\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

      \"Kiyama\"
      Kiyama<\/div><\/div>
      \n

      \u7c21\u5358\u306b\u89e3\u6c7a\u3067\u304d\u308b\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u3053\u3061\u3089\u306e\u65b9\u6cd5\u304c\u3044\u3044\u3068\u601d\u3044\u307e\u3059<\/p>\n<\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n\n

      <\/i>p5\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u6642\u3001useEffect\u306e\u30a2\u30f3\u30de\u30a6\u30f3\u30c8\u51e6\u7406\u306bremove\u3092\u8a18\u8f09<\/span><\/span><\/h3>\n\n\n\n

      \u3053\u3061\u3089\u306f\u7d50\u69cb\u6c17\u3092\u3064\u3051\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

      \n

      react-p5\u306a\u3069\u30e9\u30c3\u30d1\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u5bfe\u5fdc\u306f\u3067\u304d\u306a\u3044\u3002<\/span><\/p>\n<\/div>\n\n\n\n

      \u5358\u7d14\u306b\u3001react-p5\u306a\u3069\u3067\u306fp5\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u3082\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3084\u3063\u3066\u304f\u308c\u3066\u308b\u306e\u3067\u3001\u3053\u3061\u3089\u3067\u30ab\u30b9\u30bf\u30e0\u304c\u3067\u304d\u306a\u3044<\/span>\u3000\u3063\u3066\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

      \u666e\u901a\u306bp5.js\u5358\u4f53\u3067\u4f7f\u3063\u3066\u308b\u5834\u5408\u3001\u3053\u3061\u3089\u3082\u89e3\u6c7a\u7b56\u306e\u4e00\u3064\u306b\u306a\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u5b9f\u88c5\u4f8b\u306b\u95a2\u3057\u3066\u306f\u3001\u3053\u3061\u3089\u306e\u30ea\u30f3\u30af\u5148\u306b\u3042\u308b\u306e\u3067\u3069\u3046\u305e\u3002<\/p>\n\n\n\n

      \"\"<\/div>
      \u53c2\u8003<\/span>
      How to Prevent a Duplicated Canvas When Using P5 and React Strict Mode<\/div>
      Lloyd Atkinson<\/div><\/div><\/a><\/div>\n\n\n\n
      \n\n\n\n

      p5.js\u3092\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u8a2d\u8a08\u306eReact\u3067\u4f7f\u3046\u3068\u3001\u3061\u3087\u3063\u3068\u7656\u304c\u3042\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n

      \u305f\u3060\u4e0a\u624b\u304f\u4f7f\u3048\u3070\u3001CSS\u306a\u3069\u3067\u9811\u5f35\u308b\u3088\u308a\u8907\u96d1\u3067\u9762\u767d\u3044\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3048\u308b\u306e\u3067\u3001\u662f\u975e\u6163\u308c\u3066\u304a\u304d\u305f\u3044\u3067\u3059\u306d\uff01<\/p>\n\n\n\n

      \"Kiyama\"
      Kiyama<\/div><\/div>
      \n

      \u4ed6\u306b\u3082p5.js\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u304f\u306e\u3067\u3001\u307e\u305f\u6765\u3066\u304f\u3060\u3055\u3044\u306d<\/p>\n<\/span><\/span><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

      p5.js \u304a\u3088\u3073 React\u3067\u5b9f\u88c5\u3057\u3066\u3044\u308b\u969b\u306b\u300c\u306a\u305c\u304b\u30ad\u30e3\u30f3\u30d0\u30b9\u304c\uff12\u3064\u3067\u304d\u3066\u3057\u307e\u3046\uff01\u300d\u3000\u3063\u3066\u554f\u984c\u306b\u51fa\u304f\u308f\u3057\u305f\u6642\u306e\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u3067\u3059\u3002 \u3082\u3061\u308d\u3093\u3001\u5b9f\u88c5\u6642\u306b\u306fcreateCanvas\u3092\u8907\u6570\u56de\u547c\u3073\u51fa\u3059\u3088\u3046\u306a\u8a18\u8ff0\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u3002 … <\/p>\n","protected":false},"author":1,"featured_media":187,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[21,20,22],"class_list":["post-178","post","type-post","status-publish","format-standard","has-post-thumbnail","category-web","tag-p5-js","tag-react","tag-react-p5"],"_links":{"self":[{"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/posts\/178","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/comments?post=178"}],"version-history":[{"count":9,"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/posts\/178\/revisions"}],"predecessor-version":[{"id":229,"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/posts\/178\/revisions\/229"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/media\/187"}],"wp:attachment":[{"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/media?parent=178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/categories?post=178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiyamayellow.com\/blog\/wp-json\/wp\/v2\/tags?post=178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}