{"id":134987,"date":"2026-07-09T11:25:26","date_gmt":"2026-07-09T02:25:26","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=134987"},"modified":"2026-07-09T11:25:26","modified_gmt":"2026-07-09T02:25:26","slug":"typescript-7-0","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/typescript-7-0\/","title":{"rendered":"TypeScript 7.0 \u6b63\u5f0f\u7248\u516c\u958b\uff1aGo\u30cd\u30a4\u30c6\u30a3\u30d6\u5316\u306710\u500d\u9ad8\u901f\u306b"},"content":{"rendered":"

\"\"<\/p>\n

Microsoft\u306eTypeScript\u30c1\u30fc\u30e0\u306f7\u67088\u65e5(\u73fe\u5730\u6642\u9593)\u3001TypeScript 7.0<\/strong>\u3092\u6b63\u5f0f\u306b\u30ea\u30ea\u30fc\u30b9<\/a>\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u56de\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u5358\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3067\u306f\u306a\u304f\u3001TypeScript\u306e\u6b74\u53f2\u306e\u4e2d\u3067\u3082\u6700\u5927\u7d1a\u306e\u5909\u9769\u3092\u542b\u3080\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u6ce8\u76ee\u3059\u3079\u304d\u306f\u3001Go\u306b\u3088\u308b\u30cd\u30a4\u30c6\u30a3\u30d6\u79fb\u690d\u306b\u3088\u3063\u3066\u30d3\u30eb\u30c9\u901f\u5ea6\u304c\u5927\u5e45\u306b\u500d\u5411\u4e0a\u3057\u305f\u3053\u3068\u3067\u3059\u3002\u30cd\u30a4\u30c6\u30a3\u30d6\u30b3\u30fc\u30c9\u306e\u901f\u5ea6\u3001\u5171\u6709\u30e1\u30e2\u30ea\u306b\u3088\u308b\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u3001\u305d\u3057\u3066\u6570\u3005\u306e\u65b0\u305f\u306a\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u30d5\u30eb\u30d3\u30eb\u30c9\u306b\u304a\u3044\u3066\u901a\u5e388\u500d\u304b\u308912\u500d\u306e\u9ad8\u901f\u5316\u304c\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u306a\u304a\u3001\u30cd\u30a4\u30c6\u30a3\u30d6\u79fb\u690d\u306f\u53ef\u80fd\u306a\u9650\u308a\u5fe0\u5b9f\u306b\u884c\u308f\u308c\u3001\u5f93\u6765\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u306e\u9593\u306b\u7d50\u679c\u306e\u4e00\u8cab\u6027\u3068\u4e92\u63db\u6027\u3092\u4fdd\u3064\u3088\u3046\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

TypeScript 7\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n

\r\nnpm install -D typescript\r\n<\/pre>\n
\u30cd\u30a4\u30c6\u30a3\u30d6\u5316\u3067\u5b9f\u73fe\u3057\u305f\u5727\u5012\u7684\u306a\u9ad8\u901f\u5316<\/h2>\n
TypeScript 7\u306f\u3001\u5f93\u6765\u306eJavaScript\u5b9f\u88c5\u304b\u3089Go\u306b\u3088\u308b\u30cd\u30a4\u30c6\u30a3\u30d6\u30b3\u30fc\u30c9\u3078\u3068\u5168\u9762\u79fb\u690d\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5287\u7684\u306a\u6539\u5584\u304c\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9<\/th>\nTypeScript 6<\/th>\nTypeScript 7<\/th>\nSpeedup<\/th>\n<\/tr>\n<\/thead>\n
vscode<\/td>\n125.7s<\/td>\n10.6s<\/td>\n11.9x<\/td>\n<\/tr>\n
sentry<\/td>\n139.8s<\/td>\n15.7s<\/td>\n8.9x<\/td>\n<\/tr>\n
bluesky<\/td>\n24.3s<\/td>\n2.8s<\/td>\n8.7x<\/td>\n<\/tr>\n
playwright<\/td>\n12.8s<\/td>\n1.47s<\/td>\n8.7x<\/td>\n<\/tr>\n
tldraw<\/td>\n11.2s<\/td>\n1.46s<\/td>\n7.7x<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"\"<\/p>\n
\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u30826\u301c26%\u524a\u6e1b\u3055\u308c\u3066\u304a\u308a\u3001CI\u3084\u30ed\u30fc\u30ab\u30eb\u958b\u767a\u306e\u4e21\u65b9\u3067\u6069\u6075\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n
\u9ad8\u901f\u5316\u306f\u30d3\u30eb\u30c9\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u306e\u64cd\u4f5c\u3082\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a8\u30e9\u30fc\u8868\u793a\u307e\u3067\u306e\u6642\u9593\u304c17.5\u79d2\u304c1.3\u79d2\u306b\u77ed\u7e2e\u3057\u3001\u81ea\u52d5\u88dc\u5b8c\u3001\u53c2\u7167\u691c\u7d22\u3001\u8a3a\u65ad\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u4f53\u611f\u30ec\u30d9\u30eb\u3067\u9ad8\u901f\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044LSP\u30d9\u30fc\u30b9\u306e\u8a00\u8a9e\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308a\u5b89\u5b9a\u6027\u3082\u5411\u4e0a\u3057\u3001\u30af\u30e9\u30c3\u30b7\u30e5\u304c60%\u6e1b\u5c11\u3001\u5931\u6557\u30b3\u30de\u30f3\u30c9\u304c80%\u6e1b\u5c11\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
Slack\u3001Vanta\u3001Microsoft \u5185\u90e8\u30c1\u30fc\u30e0\u306a\u3069\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u6301\u3064\u4f01\u696d\u304b\u3089\u3082\u300c\u958b\u767a\u4f53\u9a13\u304c\u5287\u7684\u306b\u6539\u5584\u3057\u305f\u300d\u3068\u306e\u58f0\u304c\u5bc4\u305b\u3089\u308c\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n
TypeScript 6\u3068\u306e\u5171\u5b58\u3068\u79fb\u884c<\/h2>\n
TypeScript 7\u306f\u307e\u3060API\u3092\u63d0\u4f9b\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u306b\u3088\u3063\u3066\u306f6.0\u304c\u5fc5\u8981\u306a\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001tsc6\u3068tsc\u3092\u4e26\u884c\u5229\u7528\u3067\u304d\u308b\u4ed5\u7d44\u307f\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
@typescript\/typescript6<\/code>\u306b\u3088\u308aTypeScript 6\u306eAPI\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001TypeScript 7\u30686\u3092npm\u30a8\u30a4\u30ea\u30a2\u30b9\u3067\u5171\u5b58\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
Vue\/Svelte\/Astro\/Angular\u306a\u3069\u306e\u57cb\u3081\u8fbc\u307f\u578b\u8a00\u8a9e\u306f\u3001\u73fe\u6642\u70b9\u3067\u306fTypeScript 6\u306e\u5229\u7528\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u4ed6\u6539\u826f<\/h2>\n
TypeScript 7\u3067\u306f\u3001\u5185\u90e8\u51e6\u7406\u306e\u591a\u304f\u304c\u4e26\u5217\u5316\u3055\u308c\u3001\u30de\u30b7\u30f3\u6027\u80fd\u3084 CI \u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u67d4\u8edf\u306b\u6700\u9069\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \n
  • \u30d1\u30fc\u30b5\u30fc\u3001\u578b\u30c1\u30a7\u30c3\u30af\u3001emit\u304c\u4e26\u5217\u5b9f\u884c<\/li>\n
  • --checkers<\/code>\u3067\u578b\u30c1\u30a7\u30c3\u30af\u30ef\u30fc\u30ab\u30fc\u6570\u3092\u8abf\u6574\u53ef\u80fd<\/li>\n
  • --builders<\/code>\u3067\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u53c2\u7167\u30d3\u30eb\u30c0\u30fc\u6570\u3092\u8a2d\u5b9a\u53ef\u80fd<\/li>\n
  • --singleThreaded<\/code>\u3067\u5358\u4e00\u30b9\u30ec\u30c3\u30c9\u30e2\u30fc\u30c9\u306b\u3082\u5207\u308a\u66ff\u3048\u53ef\u80fd<\/li>\n<\/ul>\n
    TypeScript 6\u3067\u5c0e\u5165\u3055\u308c\u305f\u65b0\u3057\u3044\u6319\u52d5\u304c7.0\u3067\u6b63\u5f0f\u63a1\u7528\u3055\u308c\u3001\u3044\u304f\u3064\u304b\u306e\u8a2d\u5b9a\u306f\u30cf\u30fc\u30c9\u30a8\u30e9\u30fc\u5316\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
      \n
    • \n
      strict: true<\/code>\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306b<\/span><\/p>\n<\/li>\n
    • \n
      module: esnext<\/code>\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306b<\/span><\/p>\n<\/li>\n
    • \n
      target: \u6700\u65b0\u306e\u5b89\u5b9aECMAScript<\/code><\/span><\/p>\n<\/li>\n
    • \n
      types: []<\/code>\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306b(\u5fc5\u8981\u306a\u578b\u5b9a\u7fa9\u3092\u660e\u793a\u3059\u308b\u5fc5\u8981\u3042\u308a)<\/span><\/p>\n<\/li>\n
    • \n
      es5<\/code>\u30bf\u30fc\u30b2\u30c3\u30c8\u5ec3\u6b62<\/span><\/p>\n<\/li>\n
    • \n
      moduleResolution: node\/node10<\/code>\u5ec3\u6b62<\/span><\/p>\n<\/li>\n
    • \n
      baseUrl<\/code>\u5ec3\u6b62(\u76f8\u5bfe\u30d1\u30b9\u3078\u79fb\u884c)<\/span><\/p>\n<\/li>\n<\/ul>\n
      JSDoc\u30d9\u30fc\u30b9\u306eJavaScript\u30b5\u30dd\u30fc\u30c8\u3082\u5927\u5e45\u306b\u6574\u7406\u3055\u308c\u3001TypeScript\u306e\u578b\u89e3\u6790\u3068\u3088\u308a\u4e00\u8cab\u3057\u305f\u6319\u52d5\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
        \n
      • \n
        @enum<\/code>\u306e\u7279\u5225\u6271\u3044\u5ec3\u6b62<\/span><\/p>\n<\/li>\n
      • \n
        Closure\u98a8\u306e\u578b\u8a18\u6cd5\u5ec3\u6b62<\/span><\/p>\n<\/li>\n
      • \n
        ?<\/code>\u5358\u4f53\u306e\u578b\u306f\u4e0d\u53ef(any<\/code>\u3092\u4f7f\u7528)<\/span><\/p>\n<\/li>\n
      • \n
        @class<\/code>\u306f\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u6271\u3044\u3055\u308c\u306a\u3044<\/span><\/p>\n<\/li>\n<\/ul>\n
        \u30a8\u30c7\u30a3\u30bf\u30fc\u7d71\u5408\u3082\u5145\u5b9f\u3057\u3066\u3044\u307e\u3059\u3002VS Code\u3067\u306fTypeScript 7\u7528\u306e\u62e1\u5f35\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u4eca\u5f8c\u306f\u672c\u4f53\u306b\u3082\u7d71\u5408\u4e88\u5b9a\u3067\u3059\u3002Visual Studio\u3067\u3082\u81ea\u52d5\u7684\u306bTypeScript 7\u304c\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
        \u3053\u308c\u304b\u3089\u306e TypeScript<\/h2>\n
        TypeScript 7\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u6642\u4ee3\u306e\u5e55\u958b\u3051\u3068\u306a\u308b\u3082\u306e\u3067\u3001\u4eca\u5f8c\u306f\u65b0API\u306e\u63d0\u4f9b\u3084\u3055\u3089\u306a\u308b\u9ad8\u901f\u5316\u3001\u6a5f\u80fd\u6539\u5584\u304c\u4e88\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ea\u30ea\u30fc\u30b9\u30b5\u30a4\u30af\u30eb\u306f\u5f93\u6765\u3069\u304a\u308a3\u301c4\u30f6\u6708\u30da\u30fc\u30b9\u3067\u7d99\u7d9a\u3055\u308c\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        Microsoft\u306eTypeScript\u30c1\u30fc\u30e0\u306f7\u67088\u65e5(\u73fe\u5730\u6642\u9593)\u3001TypeScript 7.0\u3092\u6b63\u5f0f\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002 \u4eca\u56de\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u5358\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3067\u306f\u306a\u304f\u3001TypeScript\u306e\u6b74\u53f2\u306e\u4e2d\u3067\u3082\u6700\u5927\u7d1a\u306e […]<\/p>\n","protected":false},"author":2,"featured_media":134988,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[1121],"class_list":["post-134987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-typescript"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=134987"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/134988"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=134987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=134987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=134987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}