{"id":4910,"date":"2020-07-21T23:40:05","date_gmt":"2020-07-21T14:40:05","guid":{"rendered":"https:\/\/greentown.tokyo\/?p=4910"},"modified":"2020-07-22T00:13:38","modified_gmt":"2020-07-21T15:13:38","slug":"typescript-2","status":"publish","type":"post","link":"https:\/\/greentown.tokyo\/?p=4910","title":{"rendered":"\u30ea\u30f4\u30a3\u30fc\u30ea\u30f3\u30b0\u30e2\u30b8\u30e5\u30fc\u30eb"},"content":{"rendered":"<h4>\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u30c0\u30e9\u30c0\u30e9\u3068\u66f8\u3044\u3066\u3044\u307e\u3059<\/h4>\n<ul>\n<li>\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3000\u2190\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u306f\u304b\u3044\u3066\u3044\u306a\u3044<\/li>\n<li><span data-slate-fragment=\"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\">\u30ea\u30f4\u30a3\u30fc\u30ea\u30f3\u30b0\u30e2\u30b8\u30e5\u30fc\u30eb<\/span><\/li>\n<\/ul>\n<p>\u6280\u8853\u7684\u306a\u3053\u3068\u306f\u306a\u3093\u3082\u66f8\u3044\u3066\u306a\u3044\u3067\u3059\u3002\u305f\u3060\u306e\u65e5\u8a18\u3067\u3059\u3002<\/p>\n<p>\u3053\u3093\u3052\u3064\u306f\u3001<\/p>\n<ul>\n<li>\u5bb6\u653f\u5a66<\/li>\n<li>\u30d4\u30a2\u30ce<\/li>\n<li>\u82f1\u8a9e<\/li>\n<li>Flutter<\/li>\n<li>Python\uff08pandas\uff09<\/li>\n<li>Go<\/li>\n<\/ul>\n<p>\u3068\u304b\u3084\u3063\u3066\u3044\u3066\u3001\u3069\u308c\u3082\u521d\u5b66\u8005\u30ec\u30d9\u30eb\u3067\u3059\u304c\u3001\u3044\u3044\u306e\u8da3\u5473\u3060\u304b\u3089\uff01\u3068\u304b\u8a00\u3044\u805e\u304b\u305b\u306a\u304c\u3089\u3001\u672c\u65e5\u3082TypeScript\u518d\u5165\u9580\u3067\u3061\u3087\u3063\u3068\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u306a\u3093\u304b\u3092\u5199\u7d4c\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><span style=\"font-size: 80%; color: #999999;\">\u306a\u3093\u3067\u305d\u3093\u306a\u3053\u3068\u3092\u306f\u3058\u3081\u305f\u306e\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u3060\u3089\u3060\u3089\u66f8\u3044\u3066\u3044\u305f\u3089\u3001\u8077\u5834\u306e\u611a\u75f4\u307f\u305f\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u524a\u9664\u3057\u305f\u3002<\/span><\/p>\n<p>\u696d\u5f8c\u306b\u3000<a href=\"https:\/\/typescript-jp.gitbook.io\/deep-dive\/\" target=\"_blank\" rel=\"noopener noreferrer\">TypeScript Deep dive<\/a>\u3000\u3053\u308c\u3092\u30ca\u30ca\u30e1\u3088\u307f\u3057\u3066\u3066\u3001\uff08\u3069\u306e\u8a00\u8a9e\u306b\u3082\u305f\u3044\u3066\u3044\u3042\u308b\u3068\u306f\u601d\u3044\u307e\u3059\u304c\uff09\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3063\u3066\u306a\u3093\u3060\u3063\u3051\uff1f\u3068\u306a\u3063\u305f\u306e\u3067\u3001<a href=\"https:\/\/www.staging-typescript.org\/play?#\" target=\"_blank\" rel=\"noopener noreferrer\">Playground<\/a>\u3000\u3067\u5199\u7d4c\u3057\u307e\u3057\u305f\u3002\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3082\u308f\u304b\u3089\u3093\u306e\u304b\u3044\u30fb\u30fb\u3068\u304b\u601d\u308f\u308c\u3066\u3082\u3044\u3044\u306e\u3067\u3059\u3002\u904e\u53bb\u306b\u4f55\u5ea6\u3082\u304a\u3055\u3089\u3044\u3057\u3066\u308b\u3051\u3069\uff08\u5148\u6708\u3082Flutter\u3060\u304bGo\u3067\u3084\u3063\u305f\u6c17\u304c\u3059\u308b\u30fb\u30fb\uff09\u3001\u3075\u3060\u3093\u4f7f\u308f\u306a\u3044\u306e\u3067\u3059\u3050\u5fd8\u308c\u308b\u3002<\/p>\n<p>\u3044\u3044\u52a0\u6e1b\u3001\u6065\u3092\u6652\u3057\u3066\u30d6\u30ed\u30b0\u306b\u66f8\u3051\u3070\u3001\u3082\u30fc\u5fd8\u308c\u307e\u3044\u30fb\u30fb\u3068\u601d\u3063\u3066\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>typo\u3082\u3057\u3066\u3044\u308b\u5199\u7d4c\u30b3\u30fc\u30c9<\/p>\n<pre class=\"lang:js decode:true\">function outerFunction(arg) {\r\n    var variableInOuterFunction = arg;\r\n    function bar() {\r\n        console.log(variableInOuterFunction);\r\n    }\r\n    bar();\r\n}\r\nouterFunction(\"Hello closure\")\r\nfunction outerFunction2(arg) {\r\n    var variableInOuterFunction = arg;\r\n    return function () {\r\n        console.log(variableInOuterFunction);\r\n    }\r\n}\r\nvar innerFunction = outerFunction2(\"Hello clouser!!!\");\r\ninnerFunction();\r\n\/\/ revealing module pattern\r\nfunction createCounter() {\r\n    let val = 0;\r\n    return {\r\n        increment() { val++ },\r\n        getVa() { return val }\r\n    }\r\n}\r\nlet counter = createCounter();\r\ncounter.increment();\r\nconsole.log(counter.getVa());\r\ncounter.increment();\r\nconsole.log(counter.getVa());\r\ncounter.increment();\r\nconsole.log(counter.getVa());<\/pre>\n<p>\u3075\u3080\u3075\u3080\u3002\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\u95a2\u6570\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3057\u3066\u3001\u5916\u304b\u3089\u5b9f\u884c\u3067\u304d\u308b\u306e\u306d\u3001\u3068\u307f\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4><span data-slate-fragment=\"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\">\u30ea\u30f4\u30a3\u30fc\u30ea\u30f3\u30b0\u30e2\u30b8\u30e5\u30fc\u30eb<\/span><\/h4>\n<p>deep dive\u306e\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u306e\u7bc0\u306b\u3067\u3066\u304d\u305f\u8a00\u8449\u306a\u306e\u3067\u3059\u304c\u3001<\/p>\n<ul>\n<li>\u95a2\u6570\u3068\u5909\u6570\u3092\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30b9\u30b3\u30fc\u30d7\u5185\u3067\u5b9a\u7fa9\u3059\u308b<\/li>\n<li>\u30d1\u30d6\u30ea\u30c3\u30af\u30e1\u30f3\u30d0\u3068\u3057\u3066\u516c\u958b\u3057\u305f\u3044\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e1\u30f3\u30d0\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u6301\u3064\u7121\u540d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\u3001\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u3046\u3061\u306e\u3072\u3068\u3064\u307f\u305f\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u30c0\u30e9\u30c0\u30e9\u3068\u66f8\u3044\u3066\u3044\u307e\u3059 \u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3000\u2190\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u306f\u304b\u3044\u3066\u3044\u306a\u3044 \u30ea\u30f4\u30a3\u30fc\u30ea\u30f3\u30b0\u30e2\u30b8\u30e5\u30fc\u30eb \u6280\u8853\u7684\u306a\u3053\u3068\u306f\u306a\u3093\u3082\u66f8\u3044\u3066\u306a\u3044\u3067\u3059\u3002\u305f\u3060\u306e\u65e5\u8a18\u3067\u3059\u3002 \u3053\u3093\u3052\u3064\u306f\u3001 \u5bb6\u653f\u5a66 \u30d4\u30a2\u30ce \u82f1\u8a9e  &#8230; <\/p>\n","protected":false},"author":1,"featured_media":4913,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-4910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-note"],"_links":{"self":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4910"}],"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=4910"}],"version-history":[{"count":4,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4910\/revisions"}],"predecessor-version":[{"id":4916,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/4910\/revisions\/4916"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=\/wp\/v2\/media\/4913"}],"wp:attachment":[{"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/greentown.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}