{"id":4187,"date":"2025-07-14T20:00:05","date_gmt":"2025-07-14T11:00:05","guid":{"rendered":"https:\/\/dennie.tokyo\/it\/?p=4187"},"modified":"2025-07-22T20:13:42","modified_gmt":"2025-07-22T11:13:42","slug":"%e3%80%90typescript%e3%80%91%e7%92%b0%e5%a2%83%e6%a7%8b%e7%af%89","status":"publish","type":"post","link":"https:\/\/dennie.tokyo\/it\/?p=4187","title":{"rendered":"\u3010TypeScript\u3011\u74b0\u5883\u69cb\u7bc9"},"content":{"rendered":"\n

TypeScript\u3092\u5b9f\u884c\u51fa\u6765\u308b\u74b0\u5883\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n

Node.js\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h1>\n\n\n\n

TypeScript\u3092\u5b9f\u884c\u3059\u308b\u306b\u306fNode.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
Node.js\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u4ee5\u4e0b\u3092\u53c2\u8003\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002
macOS\u524d\u63d0\u3067\u3059\u3002<\/p>\n\n\n\n

Node.js\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\n

\u3010Node.js\u3011nodebrew \u306b\u3064\u3044\u3066<\/a><\/p>\n<\/div>\n\n\n\n

TypeScript\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h1>\n\n\n\n

\u4eca\u56de\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u3067\u306f\u306a\u304f\u3001\u30ed\u30fc\u30ab\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

npm install typescript<\/code><\/pre><\/div>\n\n\n\n
TypeScript\u306e\u30b3\u30f3\u30d1\u30a4\u30eb<\/h1>\n\n\n\n
\u4f5c\u6210\u3057\u305fTypeScript\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u4f5c\u6210\u3057\u305fts\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30eb\u3057javascript\u3068\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u78ba\u8a8d<\/h2>\n\n\n\n
TypeScript\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u30b3\u30f3\u30d1\u30a4\u30e9\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002
\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u306e\u3067\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
.\/node_modules\/.bin\/tsc --version\nVersion 5.8.3<\/code><\/pre><\/div>\n\n\n\n
\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u5b9f\u884c<\/h2>\n\n\n\n
\u7c21\u5358\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002
\u4f8b\u3068\u3057\u3066 sample.ts \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
const str1: string = "sample";\nconsole.log(str1);<\/code><\/pre><\/div>\n\n\n\n
\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057ts\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
.\/node_modules\/.bin\/tsc sample.ts<\/code><\/pre><\/div>\n\n\n\n
\u4f55\u3082\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u306a\u3051\u308c\u3070\u30b3\u30f3\u30d1\u30a4\u30eb\u6210\u529f\u3067\u3059\u3002
\u307e\u305f\u3001\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b sample.js \u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u5b9f\u884c\u78ba\u8a8d<\/h1>\n\n\n\n
\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305fjs\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u884c\u306fNode.js\u306e\u5b9f\u884c\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
node sample.js \/\/ \u5b9f\u884c\u3059\u308b\u3068 "sample" \u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/code><\/pre><\/div>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
TypeScript\u3092\u5b9f\u884c\u51fa\u6765\u308b\u74b0\u5883\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":7,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-4187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-typescript"],"_links":{"self":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/4187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4187"}],"version-history":[{"count":6,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/4187\/revisions"}],"predecessor-version":[{"id":4197,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/4187\/revisions\/4197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/media\/7"}],"wp:attachment":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}