![\"\"](\"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/04\/img-8.jpg\")
<\/figure>\n<\/div>\n\n\nJavaScript\u3092\u66f8\u3044\u3066\u3044\u3066\u3001\u300c\u3053\u306e\u5909\u6570\u3001\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\u3093\u3060\u3063\u3051\u300d\u3068\u7acb\u3061\u6b62\u307e\u3063\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\u3002TypeScript\u306f\u3001\u305d\u306e\u7591\u554f\u306b\u7b54\u3048\u3092\u51fa\u3057\u305f\u8a00\u8a9e\u3067\u3059\u30022012\u5e74\u306bMicrosoft\u304c\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u4ee5\u6765\u3001\u578b\u3068\u3044\u3046\u5b89\u5168\u88c5\u7f6e\u3092\u624b\u306b\u5165\u308c\u305fJavaScript\u306f\u3001\u5927\u898f\u6a21\u958b\u767a\u306e\u73fe\u5834\u3067\u6b20\u304b\u305b\u306a\u3044\u5b58\u5728\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u3057\u3066\u4eca\u3001TypeScript\u3092\u6271\u3048\u308b\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u3078\u306e\u9700\u8981\u306f\u3001\u304b\u3064\u3066\u306a\u3044\u307b\u3069\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u672c\u8a18\u4e8b\u3067\u306f\u3001TypeScript\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306e\u5831\u916c\u76f8\u5834\u304b\u3089\u6848\u4ef6\u50be\u5411\u3001\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u307e\u3067\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u308c\u304b\u3089TypeScript\u3092\u5b66\u3076\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3082\u3001\u3059\u3067\u306b\u5b9f\u52d9\u7d4c\u9a13\u306e\u3042\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3082\u5f79\u7acb\u3064\u60c5\u5831\u3092\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
![\"Remogu\u306b\u7121\u6599\u767b\u9332\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6\u3092\u63a2\u3059\"](\"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/03\/cta-img.png\")
\n<\/a>\n<\/figure>\n<\/div>\n\n\n\u3010\u76ee\u6b21\u3011<\/p>\n
- \n
- 1. TypeScript\uff08\u30bf\u30a4\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3068\u306f\u4f55\u304b\u2014\u2014\u516c\u5f0f\u60c5\u5831\u3068\u8a2d\u8a08\u601d\u60f3<\/a>\n
- \n
- 1-1. Microsoft\u304c\u958b\u767a\u3057\u305f\u300c\u578b\u5b89\u5168\u306aJavaScript\u300d<\/a><\/li>\n
- 1-2. \u8a2d\u8a08\u8005\u3068\u8a2d\u8a08\u601d\u60f3<\/a><\/li>\n
- 1-3. TypeScript\u306e\u4e3b\u306a\u7279\u5fb4<\/a><\/li>\n<\/ul>\n<\/li>\n
- 2. TypeScript\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306e\u5831\u916c\u76f8\u5834\u3068\u6848\u4ef6\u50be\u5411<\/a>\n
- \n
- 2-1. \u6708\u984d\u5358\u4fa1\u306e\u76f8\u5834\uff08\u5168\u4f53\uff09<\/a><\/li>\n
- 2-2. \u7d4c\u9a13\u5e74\u6570\u5225\u306e\u5358\u4fa1\u76ee\u5b89<\/a><\/li>\n
- 2-3. \u9ad8\u5358\u4fa1\u6848\u4ef6\u306e\u7279\u5fb4<\/a><\/li>\n<\/ul>\n<\/li>\n
- 3. \u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u5225\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u2014\u2014\u521d\u5fc3\u8005\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067<\/a>\n
- \n
- 3-1. \u521d\u7d1a\uff08\u7d4c\u9a131\u5e74\u672a\u6e80\uff09\uff1a\u57fa\u790e\u56fa\u3081<\/a><\/li>\n
- 3-2. \u4e2d\u7d1a\uff08\u7d4c\u9a131\u301c3\u5e74\uff09\uff1a\u5b9f\u8df5\u529b\u5411\u4e0a<\/a><\/li>\n
- 3-3. \u4e0a\u7d1a\uff08\u7d4c\u9a133\u301c5\u5e74\uff09\uff1a\u5c02\u9580\u6027\u306e\u78ba\u7acb<\/a><\/li>\n
- 3-4. \u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\uff08\u7d4c\u9a135\u5e74\u4ee5\u4e0a\uff09\uff1a\u5e02\u5834\u4fa1\u5024\u306e\u6700\u5927\u5316<\/a><\/li>\n<\/ul>\n<\/li>\n
- 4. TypeScript\u304c\u652f\u3048\u308b\u4e16\u754c\u7684\u30b5\u30fc\u30d3\u30b9\u3068\u305d\u306e\u7406\u7531<\/a>\n
- \n
- 4-1. Slack\u3068Figma<\/a><\/li>\n
- 4-2. \u65e5\u672c\u306e\u63a1\u7528\u4e8b\u4f8b<\/a><\/li>\n
- 4-3. \u306a\u305cTypeScript\u304c\u9078\u3070\u308c\u308b\u306e\u304b<\/a><\/li>\n<\/ul>\n<\/li>\n
- 5. \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068TypeScript\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306e\u76f8\u6027<\/a>\n
- \n
- 5-1. \u30ea\u30e2\u30fc\u30c8\u5bfe\u5fdc\u7387\u306e\u80cc\u666f<\/a><\/li>\n
- 5-2. \u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u3067\u50cd\u304fTypeScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b9f\u614b<\/a><\/li>\n<\/ul>\n<\/li>\n
- 6. 2026\u5e74\u306b\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044TypeScript\u30a4\u30d9\u30f3\u30c8<\/a><\/li>\n
- 7. \u307e\u3068\u3081<\/a><\/li>\n
- 8. \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n
1. TypeScript\uff08\u30bf\u30a4\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3068\u306f\u4f55\u304b\u2014\u2014\u516c\u5f0f\u60c5\u5831\u3068\u8a2d\u8a08\u601d\u60f3<\/h2>\n\n\n
\n![\"\"](\"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/04\/img-2.jpg\")
<\/figure>\n<\/div>\n\n\nTypeScript\u3068\u306f\u3001Microsoft\u304c2012\u5e74\u306b\u516c\u958b\u3057\u305f\u3001JavaScript\u306b\u9759\u7684\u578b\u4ed8\u3051\u3092\u8ffd\u52a0\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u516c\u5f0f\u30b5\u30a4\u30c8\uff08https:\/\/www.typescriptlang.org\/\uff09\u3067\u306f\u300cJavaScript with syntax for types\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u30022024\u5e74\u306eStack Overflow Developer Survey\u306b\u3088\u308b\u3068\u3001TypeScript\u306f\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u958b\u767a\u8005\u306b\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b\u8a00\u8a9e\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u305d\u306e\u4eba\u6c17\u306f\u5e74\u3005\u4e0a\u6607\u3057\u3066\u3044\u307e\u3059\u3002JavaScript\u306e\u67d4\u8edf\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u578b\u306b\u3088\u308b\u5b89\u5168\u6027\u3092\u624b\u306b\u5165\u308c\u3089\u308c\u308b\u3053\u3068\u304c\u3001\u4e16\u754c\u4e2d\u306e\u958b\u767a\u73fe\u5834\u3067\u9078\u3070\u308c\u308b\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n
1-1. Microsoft\u304c\u958b\u767a\u3057\u305f\u300c\u578b\u5b89\u5168\u306aJavaScript\u300d<\/h3>\n\n\n\n
TypeScript\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u306b\u306f\u3001\u300cTypeScript is JavaScript with syntax for types.\u300d\u3068\u3044\u3046\u4e00\u6587\u304c\u63b2\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5358\u306a\u308b\u30ad\u30e3\u30c3\u30c1\u30b3\u30d4\u30fc\u3067\u306f\u306a\u304f\u3001TypeScript\u306e\u672c\u8cea\u3092\u7aef\u7684\u306b\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
JavaScript\u306f\u52d5\u7684\u578b\u4ed8\u3051\u8a00\u8a9e\u3067\u3042\u308a\u3001\u5909\u6570\u306b\u4f55\u3067\u3082\u4ee3\u5165\u3067\u304d\u308b\u81ea\u7531\u3055\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u305d\u306e\u81ea\u7531\u3055\u306f\u3001\u5927\u898f\u6a21\u306a\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3067\u306f\u300c\u3053\u306e\u5909\u6570\u306b\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u6df7\u4e71\u3092\u751f\u3080\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002TypeScript\u306f\u3001JavaScript\u306e\u3059\u3079\u3066\u306e\u6a5f\u80fd\u3092\u4fdd\u6301\u3057\u306a\u304c\u3089\u3001\u578b\u3068\u3044\u3046\u8a2d\u8a08\u56f3\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u578b\u306e\u4e0d\u6574\u5408\u3092\u691c\u51fa\u3067\u304d\u308b\u305f\u3081\u3001\u5b9f\u884c\u524d\u306b\u30d0\u30b0\u3092\u767a\u898b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
2012\u5e7410\u6708\u306b\u30d0\u30fc\u30b8\u30e7\u30f30.8\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u4ee5\u6765\u3001TypeScript\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u958b\u767a\u304c\u7d9a\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306fGitHub\uff08https:\/\/github.com\/microsoft\/TypeScript\uff09\u3067\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u4e16\u754c\u4e2d\u306e\u958b\u767a\u8005\u304c\u30b3\u30f3\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
1-2. \u8a2d\u8a08\u8005\u3068\u8a2d\u8a08\u601d\u60f3<\/h3>\n\n\n\n
TypeScript\u306e\u8a2d\u8a08\u8005\u306fAnders Hejlsberg\uff08\u30a2\u30f3\u30c0\u30fc\u30b9\u30fb\u30d8\u30eb\u30b9\u30d0\u30fc\u30b0\uff09\u3067\u3059\u3002\u5f7c\u306fC#\u3084Delphi\uff08Turbo Pascal\uff09\u306e\u8a2d\u8a08\u8005\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u8a2d\u8a08\u306e\u7b2c\u4e00\u4eba\u8005\u3067\u3059\u3002<\/p>\n\n\n\n
Hejlsberg\u304c\u63b2\u3052\u305fTypeScript\u306e\u8a2d\u8a08\u601d\u60f3\u306f\u3001\u4ee5\u4e0b\u306e3\u70b9\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\n
\u3010TypeScript\u306e\u8a2d\u8a08\u539f\u5247\u3011<\/caption>\n \u8a2d\u8a08\u539f\u5247<\/th> \u5185\u5bb9<\/th><\/tr><\/thead>\n JavaScript\u3068\u306e\u4e92\u63db\u6027<\/td> \u65e2\u5b58\u306eJavaScript\u30b3\u30fc\u30c9\u306f\u3059\u3079\u3066\u6709\u52b9\u306aTypeScript\u30b3\u30fc\u30c9\u3067\u3059\u3002\u6bb5\u968e\u7684\u306a\u79fb\u884c\u304c\u53ef\u80fd\u3067\u3059<\/td><\/tr>\n \u578b\u63a8\u8ad6\u306b\u3088\u308b\u958b\u767a\u52b9\u7387<\/td> \u3059\u3079\u3066\u306e\u578b\u3092\u660e\u793a\u7684\u306b\u66f8\u304f\u5fc5\u8981\u306f\u306a\u304f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u6587\u8108\u304b\u3089\u578b\u3092\u63a8\u8ad6\u3057\u307e\u3059<\/td><\/tr>\n \u69cb\u9020\u7684\u90e8\u5206\u578b<\/td> \u578b\u306e\u4e92\u63db\u6027\u306f\u540d\u524d\u3067\u306f\u306a\u304f\u69cb\u9020\u3067\u5224\u65ad\u3057\u307e\u3059\u3002\u67d4\u8edf\u6027\u3068\u5b89\u5168\u6027\u3092\u4e21\u7acb\u3067\u304d\u307e\u3059<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n TypeScript\u306e\u8a2d\u8a08\u601d\u60f3\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u306e\u306f\u3001\u300c\u578b\u306f\u958b\u767a\u8005\u3092\u7e1b\u308b\u305f\u3081\u3067\u306f\u306a\u304f\u3001\u52a9\u3051\u308b\u305f\u3081\u306b\u3042\u308b\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002\u578b\u3092\u66f8\u304f\u3053\u3068\u3067\u3001IDE\u306e\u88dc\u5b8c\u6a5f\u80fd\u304c\u5f37\u5316\u3055\u308c\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002\u578b\u306f\u8ca0\u62c5\u3067\u306f\u306a\u304f\u3001\u751f\u7523\u6027\u5411\u4e0a\u306e\u30c4\u30fc\u30eb\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
1-3. TypeScript\u306e\u4e3b\u306a\u7279\u5fb4<\/h3>\n\n\n\n
TypeScript\u304c\u56fd\u5185\u5916\u306e\u958b\u767a\u73fe\u5834\u3067\u63a1\u7528\u3055\u308c\u308b\u7406\u7531\u306f\u3001\u4ee5\u4e0b\u306e\u7279\u5fb4\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\n
\u3010TypeScript\u306e\u4e3b\u306a\u7279\u5fb4\u3011<\/caption>\n \u7279\u5fb4<\/th> \u8aac\u660e<\/th> \u30e1\u30ea\u30c3\u30c8<\/th><\/tr><\/thead>\n \u9759\u7684\u578b\u4ed8\u3051<\/td> \u5909\u6570\u3084\u95a2\u6570\u306e\u5f15\u6570\u30fb\u623b\u308a\u5024\u306b\u578b\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059<\/td> \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30a8\u30e9\u30fc\u3092\u691c\u51fa\u3057\u3001\u5b9f\u884c\u6642\u30d0\u30b0\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059<\/td><\/tr>\n \u578b\u63a8\u8ad6<\/td> \u660e\u793a\u7684\u306b\u578b\u3092\u66f8\u304b\u306a\u304f\u3066\u3082\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u578b\u3092\u63a8\u6e2c\u3057\u307e\u3059<\/td> \u5197\u9577\u306a\u30b3\u30fc\u30c9\u3092\u907f\u3051\u3064\u3064\u578b\u306e\u6069\u6075\u3092\u53d7\u3051\u3089\u308c\u307e\u3059<\/td><\/tr>\n \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u69cb\u9020\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059<\/td> \u30c1\u30fc\u30e0\u958b\u767a\u3067\u306e\u8a2d\u8a08\u5171\u6709\u3001API\u306e\u5951\u7d04\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059<\/td><\/tr>\n \u30b8\u30a7\u30cd\u30ea\u30af\u30b9<\/td> \u578b\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u6c4e\u7528\u7684\u306a\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059<\/td> \u518d\u5229\u7528\u6027\u306e\u9ad8\u3044\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059<\/td><\/tr>\n \u6700\u65b0ECMAScript\u5bfe\u5fdc<\/td> ES2015\u4ee5\u964d\u306e\u69cb\u6587\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u53e4\u3044\u74b0\u5883\u5411\u3051\u306b\u5909\u63db\u3057\u307e\u3059<\/td> \u6700\u65b0\u306e\u66f8\u304d\u65b9\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u3001\u5e45\u5e83\u3044\u74b0\u5883\u3067\u52d5\u4f5c\u3055\u305b\u3089\u308c\u307e\u3059<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n TypeScript\u306fJavaScript\u306e\u30b9\u30fc\u30d1\u30fc\u30bb\u30c3\u30c8\u3067\u3042\u308b\u305f\u3081\u3001\u65e2\u5b58\u306eJavaScript\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6bb5\u968e\u7684\u306b\u5c0e\u5165\u3067\u304d\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30b3\u30fc\u30c9\u3092\u4e00\u5ea6\u306bTypeScript\u5316\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u9806\u756a\u306b\u578b\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u5c0e\u5165\u306e\u3057\u3084\u3059\u3055\u3082\u3001TypeScript\u304c\u5e83\u304f\u666e\u53ca\u3057\u305f\u7406\u7531\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n\n\n\n
TypeScript\u306e\u57fa\u672c\u3092\u62bc\u3055\u3048\u305f\u3068\u3053\u308d\u3067\u3001\u6b21\u306f\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u306e\u5831\u916c\u76f8\u5834\u3068\u6848\u4ef6\u50be\u5411\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
2. TypeScript\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306e\u5831\u916c\u76f8\u5834\u3068\u6848\u4ef6\u50be\u5411<\/h2>\n\n\n
\n![\"\"](\"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/04\/AdobeStock_1826821790_20.jpg\")
<\/figure>\n<\/div>\n\n\n2-1. \u6708\u984d\u5358\u4fa1\u306e\u76f8\u5834\uff08\u5168\u4f53\uff09<\/h3>\n\n\n\n
Remogu\u7de8\u96c6\u90e8\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001TypeScript\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306e\u6708\u984d\u5358\u4fa1\u76f8\u5834\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
\n
\u3010TypeScript\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u6708\u984d\u5358\u4fa1\u306e\u5206\u5e03\u3011<\/caption>\n \u5358\u4fa1\u5e2f<\/th> \u5272\u5408<\/th> \u6848\u4ef6\u306e\u7279\u5fb4<\/th><\/tr><\/thead>\n 50\u4e07\u5186\u672a\u6e80<\/td> \u7d0410%<\/td> \u7d4c\u9a131\u5e74\u672a\u6e80\u3001\u3082\u3057\u304f\u306f\u90e8\u5206\u7684\u306aTypeScript\u5229\u7528\u306e\u6848\u4ef6\u3067\u3059\u3002\u4e3b\u306bJavaScript\u304b\u3089\u306e\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u30b5\u30dd\u30fc\u30c8\u5f79\u3068\u3057\u3066\u53c2\u753b\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059<\/td><\/tr>\n 50\u301c70\u4e07\u5186<\/td> \u7d0425%<\/td> \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u4e2d\u5fc3\u3067\u3001React\/Vue.js\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u4e3b\u6d41\u3067\u3059\u3002\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u958b\u767a\u3084UI\u5b9f\u88c5\u3092\u62c5\u5f53\u3057\u307e\u3059<\/td><\/tr>\n 70\u301c90\u4e07\u5186<\/td> \u7d0435%<\/td> \u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u5bfe\u5fdc\u304c\u6c42\u3081\u3089\u308c\u308b\u6848\u4ef6\u3067\u3059\u3002Node.js\/Nest.js\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u3092\u542b\u307f\u3001\u8a2d\u8a08\u3084\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306b\u3082\u95a2\u4e0e\u3057\u307e\u3059<\/td><\/tr>\n 90\u301c110\u4e07\u5186<\/td> \u7d0420%<\/td> \u8a2d\u8a08\u30fb\u30ec\u30d3\u30e5\u30fc\u62c5\u5f53\u3001\u30c1\u30fc\u30e0\u30ea\u30fc\u30c9\u7d4c\u9a13\u8005\u5411\u3051\u3067\u3059\u3002\u6280\u8853\u9078\u5b9a\u3084\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u306b\u643a\u308f\u308a\u307e\u3059<\/td><\/tr>\n 110\u4e07\u5186\u4ee5\u4e0a<\/td> \u7d0410%<\/td> \u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3001\u6280\u8853\u9078\u5b9a\u30fb\u7d44\u7e54\u6a2a\u65ad\u306e\u6280\u8853\u652f\u63f4\u3092\u62c5\u3044\u307e\u3059\u3002\u8907\u6570\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6280\u8853\u9867\u554f\u3092\u517c\u4efb\u3059\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n TypeScript\u6848\u4ef6\u306e\u4e2d\u592e\u5024\u306f75\u4e07\u5186\u524d\u5f8c\u3067\u3059\u3002JavaScript\u306e\u307f\u306e\u6848\u4ef6\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001TypeScript\u3092\u5fc5\u9808\u30b9\u30ad\u30eb\u3068\u3059\u308b\u6848\u4ef6\u306f10\u301c15\u4e07\u5186\u9ad8\u3044\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u578b\u3092\u6271\u3048\u308b\uff1d\u5927\u898f\u6a21\u958b\u767a\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u30b9\u30ad\u30eb\u306e\u8a3c\u660e\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n
\u7279\u306bReact\u3084Next.js\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6848\u4ef6\u3001Node.js\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u6848\u4ef6\u306e\u9700\u8981\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
2-2. \u7d4c\u9a13\u5e74\u6570\u5225\u306e\u5358\u4fa1\u76ee\u5b89<\/h3>\n\n\n\n
TypeScript\u306e\u7d4c\u9a13\u5e74\u6570\u3068\u6708\u984d\u5358\u4fa1\u306e\u95a2\u4fc2\u3092\u6574\u7406\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\n
\u3010\u7d4c\u9a13\u5e74\u6570\u5225\u306e\u6708\u984d\u5358\u4fa1\u76ee\u5b89\u3011<\/caption>\n \u7d4c\u9a13\u5e74\u6570<\/th> \u6708\u984d\u5358\u4fa1\u306e\u76ee\u5b89<\/th> \u671f\u5f85\u3055\u308c\u308b\u30b9\u30ad\u30eb<\/th><\/tr><\/thead>\n 1\u5e74\u672a\u6e80<\/td> 45\u301c55\u4e07\u5186<\/td> \u57fa\u672c\u7684\u306a\u578b\u5b9a\u7fa9\u3001React\/Vue.js\u3067\u306e\u958b\u767a\u7d4c\u9a13\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u3084\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u57fa\u790e\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u6761\u4ef6\u3067\u3059<\/td><\/tr>\n 1\u301c2\u5e74<\/td> 55\u301c70\u4e07\u5186<\/td> \u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u306e\u7406\u89e3\u3001\u578b\u30ac\u30fc\u30c9\u306e\u5b9f\u88c5\u304c\u3067\u304d\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u30e6\u30cb\u30aa\u30f3\u578b\u3084Mapped Types\u3092\u4f7f\u3044\u3053\u306a\u305b\u308b\u30ec\u30d9\u30eb\u3067\u3059<\/td><\/tr>\n 2\u301c3\u5e74<\/td> 70\u301c85\u4e07\u5186<\/td> \u8a2d\u8a08\u3078\u306e\u95a2\u4e0e\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3001\u30c6\u30b9\u30c8\u6226\u7565\u306e\u7acb\u6848\u304c\u3067\u304d\u307e\u3059\u3002\u578b\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\uff08.d.ts\uff09\u306e\u8aad\u307f\u66f8\u304d\u304c\u3067\u304d\u308b\u30ec\u30d9\u30eb\u3067\u3059<\/td><\/tr>\n 3\u301c5\u5e74<\/td> 85\u301c100\u4e07\u5186<\/td> \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3001\u6280\u8853\u9078\u5b9a\u3001\u30c1\u30fc\u30e0\u30ea\u30fc\u30c9\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002tsconfig.json\u306e\u6700\u9069\u5316\u3084\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059<\/td><\/tr>\n 5\u5e74\u4ee5\u4e0a<\/td> 100\u301c130\u4e07\u5186<\/td> \u7d44\u7e54\u6a2a\u65ad\u306e\u6280\u8853\u652f\u63f4\u3001OSS\u8ca2\u732e\u3001\u767b\u58c7\u7d4c\u9a13\u304c\u3042\u308a\u307e\u3059\u3002TypeScript\u5c0e\u5165\u652f\u63f4\u3084\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u304c\u53ef\u80fd\u306a\u30ec\u30d9\u30eb\u3067\u3059<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n \u3053\u3053\u3067\u6ce8\u76ee\u3057\u305f\u3044\u306e\u306f\u3001\u7d4c\u9a133\u5e74\u3092\u8d85\u3048\u308b\u3068\u5358\u4fa1\u306e\u4e0a\u6607\u5e45\u304c\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001TypeScript\u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u6df1\u304f\u7406\u89e3\u3057\u3001\u8a2d\u8a08\u306b\u6d3b\u304b\u305b\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u76f8\u5bfe\u7684\u306b\u5c11\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u5358\u306bTypeScript\u3092\u300c\u66f8\u3051\u308b\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u300c\u578b\u3092\u4f7f\u3044\u3053\u306a\u3057\u3066\u8a2d\u8a08\u3067\u304d\u308b\u300d\u30ec\u30d9\u30eb\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3001\u9ad8\u5358\u4fa1\u3078\u306e\u9053\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
2-3. \u9ad8\u5358\u4fa1\u6848\u4ef6\u306e\u7279\u5fb4<\/h3>\n\n\n\n
\u6708\u984d100\u4e07\u5186\u3092\u8d85\u3048\u308bTypeScript\u6848\u4ef6\u306b\u306f\u3001\u5171\u901a\u3059\u308b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u7b2c\u4e00\u306b\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u4e21\u65b9\u3092TypeScript\u3067\u7d71\u4e00\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002React\/Next.js\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u3001Node.js\/Nest.js\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u4e00\u8cab\u3057\u3066TypeScript\u3067\u958b\u767a\u3059\u308b\u4f53\u5236\u3067\u306f\u3001\u4e21\u65b9\u3092\u62c5\u5f53\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4fa1\u5024\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u578b\u5b9a\u7fa9\u3092\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067\u5171\u6709\u3067\u304d\u308b\u305f\u3081\u3001API\u9023\u643a\u306e\u6574\u5408\u6027\u304c\u4fdd\u305f\u308c\u3001\u958b\u767a\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u7b2c\u4e8c\u306b\u3001GraphQL\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002GraphQL\u306e\u30b9\u30ad\u30fc\u30de\u304b\u3089TypeScript\u306e\u578b\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u4ed5\u7d44\u307f\u3092\u69cb\u7bc9\u30fb\u904b\u7528\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u578b\u5b89\u5168\u306aAPI\u958b\u767a\u3092\u63a8\u9032\u3067\u304d\u308b\u4eba\u6750\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u7b2c\u4e09\u306b\u3001\u30e2\u30ce\u30ec\u30dd\uff08monorepo\uff09\u69cb\u6210\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u8907\u6570\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5358\u4e00\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u7ba1\u7406\u3059\u308b\u4f53\u5236\u3067\u306f\u3001\u578b\u5b9a\u7fa9\u306e\u5171\u6709\u3084\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306e\u6700\u9069\u5316\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002Turborepo\u3084nx\u3001Lerna\u306a\u3069\u306e\u30e2\u30ce\u30ec\u30dd\u30c4\u30fc\u30eb\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3001\u9ad8\u5358\u4fa1\u6848\u4ef6\u3078\u306e\u53c2\u753b\u6761\u4ef6\u3068\u306a\u308b\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5831\u916c\u76f8\u5834\u3092\u628a\u63e1\u3057\u305f\u3068\u3053\u308d\u3067\u3001\u6b21\u306f\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u306e\u5177\u4f53\u7684\u306a\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
3. \u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u5225\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u2014\u2014\u521d\u5fc3\u8005\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067<\/h2>\n\n\n
\n![\"\"](\"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/04\/AdobeStock_532618157_10.jpg\")
<\/figure>\n<\/div>\n\n\n3-1. \u521d\u7d1a\uff08\u7d4c\u9a131\u5e74\u672a\u6e80\uff09\uff1a\u57fa\u790e\u56fa\u3081<\/h3>\n\n\n\n
TypeScript\u306e\u5b66\u7fd2\u3092\u59cb\u3081\u305f\u3070\u304b\u308a\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u6700\u521d\u306b\u53d6\u308a\u7d44\u3080\u3068\u3088\u3044\u306e\u306f\u3001\u57fa\u672c\u7684\u306a\u578b\u30b7\u30b9\u30c6\u30e0\u306e\u7406\u89e3\u3067\u3059\u3002<\/p>\n\n\n\n
\n
\u3010\u521d\u7d1a\u3067\u7fd2\u5f97\u3059\u3079\u304d\u9805\u76ee\u3011<\/caption>\n \u7fd2\u5f97\u9805\u76ee<\/th> \u5177\u4f53\u7684\u306a\u5185\u5bb9<\/th> \u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/th><\/tr><\/thead>\n \u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b<\/td> string, number, boolean, null, undefined<\/td> TypeScript\u516c\u5f0f\u30cf\u30f3\u30c9\u30d6\u30c3\u30af<\/td><\/tr>\n \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b<\/td> \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u578b\u30a8\u30a4\u30ea\u30a2\u30b9<\/td> TypeScript\u516c\u5f0f\u30cf\u30f3\u30c9\u30d6\u30c3\u30af<\/td><\/tr>\n \u914d\u5217\u30fb\u30bf\u30d7\u30eb<\/td> Array<T>\u3001[string, number]\u5f62\u5f0f<\/td> TypeScript\u516c\u5f0f\u30cf\u30f3\u30c9\u30d6\u30c3\u30af<\/td><\/tr>\n \u95a2\u6570\u306e\u578b<\/td> \u5f15\u6570\u3068\u623b\u308a\u5024\u306e\u578b\u5b9a\u7fa9<\/td> TypeScript\u516c\u5f0f\u30cf\u30f3\u30c9\u30d6\u30c3\u30af<\/td><\/tr>\n \u30e6\u30cb\u30aa\u30f3\u578b<\/td> string | number\u5f62\u5f0f\u306e\u8907\u5408\u578b<\/td> TypeScript\u516c\u5f0f\u30cf\u30f3\u30c9\u30d6\u30c3\u30af<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n \u3053\u306e\u6bb5\u968e\u3067\u91cd\u8981\u306a\u306e\u306f\u3001TypeScript\u516c\u5f0f\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\uff08https:\/\/www.typescriptlang.org\/docs\/handbook\/\uff09\u3092\u4f53\u7cfb\u7684\u306b\u8aad\u3080\u3053\u3068\u3067\u3059\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u82f1\u8a9e\u3067\u3059\u304c\u3001\u65e5\u672c\u8a9e\u8a33\u3082\u6709\u5fd7\u306b\u3088\u3063\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u516c\u5f0f\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u5b66\u7fd2\u3059\u308b\u3053\u3068\u3067\u3001\u6b63\u78ba\u306a\u77e5\u8b58\u3092\u8eab\u306b\u3064\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u5b9f\u8df5\u3068\u3057\u3066\u306f\u3001React\uff08\u307e\u305f\u306fVue.js\uff09\u306e\u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092TypeScript\u3067\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306eprops\u306b\u578b\u3092\u5b9a\u7fa9\u3057\u3001\u72b6\u614b\u7ba1\u7406\u306e\u578b\u3092\u5b9a\u7fa9\u3059\u308b\u7d4c\u9a13\u3092\u901a\u3058\u3066\u3001\u578b\u304c\u3069\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u308b\u304b\u3092\u4f53\u611f\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
3-2. \u4e2d\u7d1a\uff08\u7d4c\u9a131\u301c3\u5e74\uff09\uff1a\u5b9f\u8df5\u529b\u5411\u4e0a<\/h3>\n\n\n\n
\u4e2d\u7d1a\u30ec\u30d9\u30eb\u3067\u306f\u3001TypeScript\u306e\u9ad8\u5ea6\u306a\u578b\u6a5f\u80fd\u3092\u4f7f\u3044\u3053\u306a\u3057\u3001\u5b9f\u52d9\u3067\u906d\u9047\u3059\u308b\u8907\u96d1\u306a\u30b1\u30fc\u30b9\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u76ee\u6a19\u3067\u3059\u3002<\/p>\n\n\n\n
\n
\u3010\u4e2d\u7d1a\u3067\u7fd2\u5f97\u3059\u3079\u304d\u9805\u76ee\u3011<\/caption>\n \u7fd2\u5f97\u9805\u76ee<\/th> \u5177\u4f53\u7684\u306a\u5185\u5bb9<\/th> \u6d3b\u7528\u5834\u9762<\/th><\/tr><\/thead>\n \u30b8\u30a7\u30cd\u30ea\u30af\u30b9<\/td> \u578b\u5f15\u6570\u3092\u6301\u3064\u95a2\u6570\u30fb\u30af\u30e9\u30b9\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td> \u6c4e\u7528\u7684\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570\u306e\u4f5c\u6210<\/td><\/tr>\n \u578b\u30ac\u30fc\u30c9<\/td> typeof, instanceof, in, \u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u578b\u30ac\u30fc\u30c9<\/td> \u30e6\u30cb\u30aa\u30f3\u578b\u306e\u7d5e\u308a\u8fbc\u307f<\/td><\/tr>\n Mapped Types<\/td> Partial, Required, Pick, Omit<\/td> \u65e2\u5b58\u306e\u578b\u304b\u3089\u6d3e\u751f\u578b\u3092\u751f\u6210<\/td><\/tr>\n Conditional Types<\/td> T extends U ? X : Y\u5f62\u5f0f\u306e\u6761\u4ef6\u5206\u5c90<\/td> \u578b\u30ec\u30d9\u30eb\u306e\u30ed\u30b8\u30c3\u30af\u5b9f\u88c5<\/td><\/tr>\n Template Literal Types<\/td> `${string}-${number}`\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u578b<\/td> API\u30d1\u30b9\u3084CSS\u30af\u30e9\u30b9\u540d\u306e\u578b\u5b89\u5168\u5316<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n \u4e2d\u7d1a\u30ec\u30d9\u30eb\u3067\u7279\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u578b\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\uff08.d.ts\uff09\u306e\u8aad\u307f\u66f8\u304d\u3067\u3059\u3002DefinitelyTyped\uff08https:\/\/github.com\/DefinitelyTyped\/DefinitelyTyped\uff09\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u578b\u5b9a\u7fa9\u3092\u8aad\u307f\u89e3\u304f\u529b\u306f\u3001\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u578b\u5b89\u5168\u306b\u4f7f\u3046\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305f\u3001\u81ea\u793e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u578b\u5b9a\u7fa9\u3092\u6574\u5099\u3059\u308b\u6a5f\u4f1a\u3082\u5897\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001TypeScript\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u30aa\u30d7\u30b7\u30e7\u30f3\uff08tsconfig.json\uff09\u306e\u8a2d\u5b9a\u3082\u6df1\u304f\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002strict\u30e2\u30fc\u30c9\u306e\u5404\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u4f55\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u306e\u304b\u3001moduleResolution\u306e\u9055\u3044\u306f\u4f55\u304b\u3001\u3068\u3044\u3063\u305f\u77e5\u8b58\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u521d\u671f\u8a2d\u5b9a\u3084\u79fb\u884c\u4f5c\u696d\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n
3-3. \u4e0a\u7d1a\uff08\u7d4c\u9a133\u301c5\u5e74\uff09\uff1a\u5c02\u9580\u6027\u306e\u78ba\u7acb<\/h3>\n\n\n\n
\u4e0a\u7d1a\u30ec\u30d9\u30eb\u3067\u306f\u3001TypeScript\u3092\u4f7f\u3063\u305f\u8a2d\u8a08\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9818\u57df\u306b\u8e0f\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
\n
\u3010\u4e0a\u7d1a\u3067\u7fd2\u5f97\u3059\u3079\u304d\u9805\u76ee\u3011<\/caption>\n \u7fd2\u5f97\u9805\u76ee<\/th> \u5177\u4f53\u7684\u306a\u5185\u5bb9<\/th> \u6210\u679c\u7269\u306e\u4f8b<\/th><\/tr><\/thead>\n \u578b\u99c6\u52d5\u958b\u767a<\/td> \u578b\u304b\u3089\u5b9f\u88c5\u3092\u5c0e\u304f\u30a2\u30d7\u30ed\u30fc\u30c1<\/td> \u578b\u5b9a\u7fa9\u30d5\u30a1\u30fc\u30b9\u30c8\u306eAPI\u8a2d\u8a08<\/td><\/tr>\n \u30e2\u30ce\u30ec\u30dd\u69cb\u6210<\/td> Turborepo, nx, Lerna\u306e\u6d3b\u7528<\/td> \u793e\u5185\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u578b\u5171\u6709\u57fa\u76e4<\/td><\/tr>\n \u30d3\u30eb\u30c9\u6700\u9069\u5316<\/td> incremental, composite, projectReferences<\/td> \u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d3\u30eb\u30c9\u6642\u9593\u77ed\u7e2e<\/td><\/tr>\n \u30c6\u30b9\u30c8\u6226\u7565<\/td> \u578b\u30ec\u30d9\u30eb\u306e\u30c6\u30b9\u30c8\u3001\u578b\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316<\/td> \u578b\u306e\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8<\/td><\/tr>\n \u79fb\u884c\u6226\u7565<\/td> JavaScript\u2192TypeScript\u6bb5\u968e\u79fb\u884c<\/td> \u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306eTypeScript\u5316\u8a08\u753b<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n \u4e0a\u7d1a\u30ec\u30d9\u30eb\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u671f\u5f85\u3055\u308c\u308b\u306e\u306f\u3001\u300c\u578b\u3092\u66f8\u304f\u300d\u3060\u3051\u3067\u306a\u304f\u300c\u578b\u3092\u8a2d\u8a08\u3059\u308b\u300d\u80fd\u529b\u3067\u3059\u3002API\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u578b\u3092\u3069\u3046\u5b9a\u7fa9\u3059\u308c\u3070\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304c\u4f7f\u3044\u3084\u3059\u3044\u304b\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u578b\u5b9a\u7fa9\u3092\u3069\u3046\u8a2d\u8a08\u3059\u308c\u3070\u5229\u7528\u8005\u304c\u8ff7\u308f\u306a\u3044\u304b\u3001\u3068\u3044\u3063\u305f\u8996\u70b9\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001\u30c1\u30fc\u30e0\u5168\u4f53\u306eTypeScript\u529b\u3092\u5e95\u4e0a\u3052\u3059\u308b\u305f\u3081\u306e\u6d3b\u52d5\u3082\u91cd\u8981\u3067\u3059\u3002\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3067\u306e\u578b\u306b\u95a2\u3059\u308b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3001\u793e\u5185\u52c9\u5f37\u4f1a\u306e\u958b\u50ac\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u898f\u7d04\u306e\u6574\u5099\u306a\u3069\u3092\u901a\u3058\u3066\u3001\u30c1\u30fc\u30e0\u306e\u751f\u7523\u6027\u5411\u4e0a\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
3-4. \u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\uff08\u7d4c\u9a135\u5e74\u4ee5\u4e0a\uff09\uff1a\u5e02\u5834\u4fa1\u5024\u306e\u6700\u5927\u5316<\/h3>\n\n\n\n
\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u30ec\u30d9\u30eb\u3067\u306f\u3001TypeScript\u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u6975\u3081\u3001\u7d44\u7e54\u3084\u696d\u754c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u6d3b\u52d5\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
- 5-2. \u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u3067\u50cd\u304fTypeScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b9f\u614b<\/a><\/li>\n<\/ul>\n<\/li>\n
- 4-2. \u65e5\u672c\u306e\u63a1\u7528\u4e8b\u4f8b<\/a><\/li>\n
- 3-2. \u4e2d\u7d1a\uff08\u7d4c\u9a131\u301c3\u5e74\uff09\uff1a\u5b9f\u8df5\u529b\u5411\u4e0a<\/a><\/li>\n
- 2-2. \u7d4c\u9a13\u5e74\u6570\u5225\u306e\u5358\u4fa1\u76ee\u5b89<\/a><\/li>\n
- 1-2. \u8a2d\u8a08\u8005\u3068\u8a2d\u8a08\u601d\u60f3<\/a><\/li>\n
- 1-1. Microsoft\u304c\u958b\u767a\u3057\u305f\u300c\u578b\u5b89\u5168\u306aJavaScript\u300d<\/a><\/li>\n
![\"\"](\"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/04\/img-15-1.jpg\")
<\/figure>\n<\/div>\n\n\n