{"id":55034,"date":"2024-02-15T01:44:46","date_gmt":"2024-02-14T16:44:46","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=55034&preview=true&preview_id=55034"},"modified":"2024-02-20T20:40:45","modified_gmt":"2024-02-20T11:40:45","slug":"express-typescript","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/express-typescript\/","title":{"rendered":"Express\u3067TypeScript\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

TypeScript\u306f\u3001JavaScript\u306e\u6a5f\u80fd\u3092\u62e1\u5f35\u3057\u305f\u3001\u5f37\u304f\u578b\u4ed8\u3051\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002Node.js\u3084Express\u3067\u306e\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u652f\u3048\u308b\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u3082\u305f\u3089\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n

JavaScript\u306b\u5bfe\u3059\u308bTypeScript<\/a>\u306e\u9855\u8457\u306a\u5f37\u307f\u306e1\u3064\u304c\u3001\u578b\u30af\u30e9\u30b9\u306b\u3088\u308a\u4e88\u6e2c\u53ef\u80fd\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u3084\u3059\u304f\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3055\u3089\u306b\u3001TypeScript\u306f\u578b\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u5b9f\u884c\u524d\u3001\u958b\u767a\u306e\u521d\u671f\u6bb5\u968e\u3067\u306e\u6b20\u9665\u306e\u691c\u51fa\u304c\u5bb9\u6613\u3067\u3059\u3002\u307e\u305f\u3001\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3068\u81ea\u52d5\u88dc\u5b8c\u304c\u4ed8\u5c5e\u3057\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306e\u5229\u4fbf\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u3001Node.js<\/a>\u3068Express<\/a>\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u898f\u6a21\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002TypeScript\u3067\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6574\u7406\u3068\u69cb\u9020\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3001\u9700\u8981\u306e\u5897\u5927\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u5805\u7262\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001TypeScript\u3092\u4f7f\u7528\u3057\u3066\u5358\u4e00\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u6301\u3064Express\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092Kinsta\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc<\/a>\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u65b9\u6cd5\u306b\u3082\u89e6\u308c\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

<\/div><\/kinsta-auto-toc>\n

Express\u30b5\u30fc\u30d0\u30fc\u306e\u4f5c\u6210\u65b9\u6cd5<\/h2>\n

\u8aac\u660e\u306b\u6cbf\u3063\u3066\u4f5c\u696d\u3092\u9032\u3081\u308b\u306b\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306bNode.js\u3068npm<\/a>\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Express\u30b5\u30fc\u30d0\u30fc\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  1. \u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\n
    mkdir sample_app && cd sample_app<\/code><\/pre>\n<\/li>\n
  2. \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306eNode.js\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u521d\u671f\u5316\u3057\u307e\u3059\u3002\n
    npm init -y<\/code><\/pre>\n
    \u30b3\u30de\u30f3\u30c9\u306e-y<\/code>\u30d5\u30e9\u30b0\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067package.json<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u969b\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002<\/p>\n
    { \n  \"name\": \"sample_app\",\n  \"version\": \"1.0.0\",\n  \"description\": \"\", \n  \"main\": \"index.js\", \n  \"scripts\": { \n    \"test\": \"echo \\\"Error: no test specified\\\" && exit 1\" \n  }, \n  \"keywords\": [], \n  \"author\": \"\", \n  \"license\": \"ISC\" \n}<\/code><\/pre>\n<\/li>\n
  3. \u6b21\u306b\u3001\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u4f5c\u6210\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306eexpress<\/code>\u3001\u74b0\u5883\u5909\u6570<\/a>\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306edotenv<\/code>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002\n
    npm i express dotenv<\/code><\/pre>\n<\/li>\n
  4. sample_app<\/strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30eb\u30fc\u30c8\u306b.env<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u5909\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\n
    PORT=3000<\/code><\/pre>\n<\/li>\n
  5. \u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304chttp:\/\/localhost:3000<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068Hello World<\/code>\u30c6\u30ad\u30b9\u30c8\u3067\u5fdc\u7b54\u3059\u308bExpress\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002\n
    const express = require(\"express\");\nconst dotenv = require(\"dotenv\");\n\n\/\/ \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306bdotenv\u3092\u8a2d\u5b9a\u3059\u308b\ndotenv.config();\nconst app = express();\n\nconst PORT = process.env.PORT;\n\napp.get(\"\/\", (request, response) => { \n  response.status(200).send(\"Hello World\");\n}); \n\napp.listen(PORT, () => { \n  console.log(\"Server running at PORT: \", PORT); \n}).on(\"error\", (error) => {\n  \/\/ \u30a8\u30e9\u30fc\u306e\u51e6\u7406\n  throw new Error(error.message);\n})<\/code><\/pre>\n
    dotenv.config()<\/code>\u306f\u3001.env<\/strong>\u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u5909\u6570\u3092Node\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d7\u30ed\u30bb\u30b9\u74b0\u5883\uff08process.env<\/code>\uff09\u306b\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n
  6. \u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001Node.js\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002\n
    node index.js<\/code><\/pre>\n
    \u30d6\u30e9\u30a6\u30b6\u3067http:\/\/localhost:3000\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u3088\u3046\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3063\u3066\u304f\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n
    \"http:localhost:3000\u306eHello
    http:localhost:3000\u306eHello World<\/figcaption><\/figure><\/li>\n<\/ol>\n
    Express\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067TypeScript\u3092\u6709\u52b9\u306b\u3059\u308b<\/h2>\n
    Express\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067TypeScript\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
      \n
    1. \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066TypeScript\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002\n
      npm i -D typescript<\/code><\/pre>\n
      -D<\/code>\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001npm<\/a>\u304c\u958b\u767a\u4f9d\u5b58\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u958b\u767a\u30d5\u30a7\u30fc\u30ba\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n
    2. TypeScript\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u5f37\u307f\u306e1\u3064\u306b\u3001DefinitelyTyped GitHub\u30ea\u30dd\u30b8\u30c8\u30ea<\/a>\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306anpm\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u578b\u5b9a\u7fa9\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002DefinitelyTyped\u306fTypeScript\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30af\u30ea\u30fc\u30f3\u3067\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u3001\u30a8\u30e9\u30fc\u306e\u53ef\u80fd\u6027\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001express<\/code>\u3068dotenv<\/code>\u306e\u4e21\u65b9\u306e\u578b\u5b9a\u7fa9\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002\n
      npm install -D @types\/express @types\/dotenv<\/code><\/pre>\n<\/li>\n
    3. TypeScript\u3092\u521d\u671f\u5316\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\n
      npx tsc --init<\/code><\/pre>\n
      \u751f\u6210\u3055\u308c\u305ftsconfig.json<\/strong>\u30d5\u30a1\u30a4\u30eb\u304c\u3001TypeScript\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001TypeScript\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3059\u308b\u8a2d\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001config<\/code>\u306e\u4e00\u9023\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u7121\u52b9\u5316\u307e\u305f\u306f\u6709\u52b9\u5316\u3068\u3001\u5404\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8aac\u660e\u306e\u30b3\u30e1\u30f3\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n
    4. config<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306boutDir<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8ffd\u52a0\u3057\u3001\u51fa\u529b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\n
      {\n  \"compilerOptions\": {\n    \/\/ \u2026\n    \"outDir\": \".\/dist\"\n    \/\/ \u2026\n  }\n}<\/code><\/pre>\n<\/li>\n<\/ol>\n
      TypeScript\u30b5\u30fc\u30d0\u30fc\u306e\u4f5c\u6210\u65b9\u6cd5<\/h2>\n
      TypeScript\u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001.js<\/code>\u306e\u62e1\u5f35\u5b50\u3092.ts<\/code>\u306b\u5909\u66f4\u3057\u3001\u4ee5\u4e0b\u306e\u578b\u5b9a\u7fa9\u3067\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n
      import express, { Request, Response } from \"express\";\nimport dotenv from \"dotenv\";\n\n\/\/ \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306bdotenv\u3092\u8a2d\u5b9a\u3059\u308b\ndotenv.config();\nconst app = express();\n\nconst PORT = process.env.PORT;\n\napp.get(\"\/\", (request: Request, response: Response) => { \n  response.status(200).send(\"Hello World\");\n}); \n\napp.listen(PORT, () => { \n  console.log(\"Server running at PORT: \", PORT); \n}).on(\"error\", (error) => {\n  \/\/ \u30a8\u30e9\u30fc\u306e\u51e6\u7406\n  throw new Error(error.message);\n});<\/code><\/pre>\n
      \u30b3\u30f3\u30d1\u30a4\u30e9\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066TypeScript\u30d5\u30a1\u30a4\u30eb\u3092JavaScript<\/a>\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u306b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
      npx tsc<\/code><\/pre>\n
      \u305d\u306e\u5f8c\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n
      node dist\/index.js<\/code><\/pre>\n
      \u30d6\u30e9\u30a6\u30b6\u3067http:\/\/localhost:3000\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u300cHello World\u300d\u3068\u3044\u3046\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3063\u3066\u304f\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n
      TypeScript\u30b5\u30fc\u30d0\u30fc\u3092Kinsta\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u65b9\u6cd5<\/h2>\n
      \u3053\u308c\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30a6\u30a7\u30d6\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u6e96\u5099\u304c\u6574\u3044\u307e\u3057\u305f\u3002Kinsta\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc<\/a>\u306a\u3069\u3092\u4f7f\u3063\u3066\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
      \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092Git\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u524d\u306b\u3001TypeScript\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305fJavaScript\u30d5\u30a1\u30a4\u30eb\u3092Git<\/a>\u306b\u30b3\u30df\u30c3\u30c8\u3059\u308b\u3053\u3068\u306f\u304a\u52e7\u3081\u3057\u307e\u305b\u3093\u3002package.json<\/strong>\u30d5\u30a1\u30a4\u30eb\u306bstart<\/code>\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
      {\n  \/\/ \u2026\n  \"script\": {\n    \"start\": \"npx tsc && node dist\/index.js\",\n  }\n  \/\/ \u2026\t\n}<\/code><\/pre>\n
      .gitignore<\/a><\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001node_modules<\/strong>\u3068.env<\/strong>\u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u3092Git\u30b5\u30fc\u30d3\u30b9\u306b\u30d7\u30c3\u30b7\u30e5\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
      \u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u8a2d\u5b9a\u3057\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092Kinsta\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n
        \n
      1. \u30ed\u30b0\u30a4\u30f3\u3059\u308b\u304b\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3066MyKinsta<\/a>\u3092\u8868\u793a<\/li>\n
      2. Git\u30b5\u30fc\u30d3\u30b9\u3067Kinsta\u3092\u8a8d\u8a3c<\/li>\n
      3. \u5de6\u30b5\u30a4\u30c9\u30d0\u30fc\u306e\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\u300d\u304b\u3089\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n
      4. \u30c7\u30d7\u30ed\u30a4\u3057\u305f\u3044\u30ea\u30dd\u30b8\u30c8\u30ea\u3068\u30d6\u30e9\u30f3\u30c1\u3092\u9078\u629e<\/li>\n
      5. \u30a2\u30d7\u30ea\u306b\u4e00\u610f\u306e\u540d\u524d\u3092\u5272\u308a\u5f53\u3066\u300c\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u6240\u5728\u5730<\/strong>\u300d\u3092\u9078\u629e<\/li>\n
      6. \u3059\u3079\u3066\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3092\u4f7f\u7528\uff08MyKinsta\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066npm start<\/code>\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5225\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001MyKinsta\u3067\u30e9\u30f3\u30bf\u30a4\u30e0\u30d7\u30ed\u30bb\u30b9\u3092\u8abf\u6574<\/a>\u3067\u304d\u307e\u3059\uff09<\/li>\n
      7. \u300c\u4eca\u3059\u3050\u30c7\u30d7\u30ed\u30a4\u3059\u308b<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<\/ol>\n
        \u30c7\u30d7\u30ed\u30a4\u5f8c\u3001MyKinsta\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eURL\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u300cHello World\u300d\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
        \u307e\u3068\u3081<\/h2>\n
        \u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001TypeScript\u3092\u4f7f\u7528\u3057\u3066Express\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u304a\u3088\u3073\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3001Kinsta\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002TypeScript\u306b\u306f\u3001JavaScript\u306b\u306f\u306a\u3044\u7279\u5225\u306a\u6a5f\u80fd\uff08\u578b\u30af\u30e9\u30b9\u3001\u578b\u5b89\u5168\u6027\u3001\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3001\u81ea\u52d5\u88dc\u5b8c\u306a\u3069\uff09\u304c\u3042\u308a\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3057\u305f\u308a\u3001\u958b\u767a\u4e2d\u306b\u30a8\u30e9\u30fc\u3092\u691c\u51fa\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n
        Kinsta\u306f\u3001\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5b89\u5b9a\u6027\u3092\u642d\u8f09\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u901f\u30c7\u30d7\u30ed\u30a4\u3092\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u300214\u7b87\u6240\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001Google\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u30c6\u30a3\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u52d5\u4f5c\u3059\u308bC2\u30de\u30b7\u30f3\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n
        \u904e\u53bb\u306bTypeScript\u3092\u4f7f\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1fExpress\u30b5\u30fc\u30d0\u30fc\u3067\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u3069\u3046\u601d\u3044\u307e\u3059\u304b\uff1f\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u304b\u3089\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        TypeScript\u306f\u3001JavaScript\u306e\u6a5f\u80fd\u3092 …<\/p>\n","protected":false},"author":199,"featured_media":55035,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[778,792],"class_list":["post-55034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-javascript-tutorials","topic-node-js"],"yoast_head":"\nExpress\u3067TypeScript\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\uff5c Kinsta\u00ae<\/title>\n<meta name=\"description\" content=\"Express\u30b5\u30fc\u30d0\u30fc\u3067TypeScript\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\u3092\u624b\u9806\u3092\u8e0f\u3093\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u521d\u671f\u8a2d\u5b9a\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u4e00\u901a\u308a\u306e\u6d41\u308c\u3092\u7db2\u7f85\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/express-typescript\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Express\u3067TypeScript\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Express\u30b5\u30fc\u30d0\u30fc\u3067TypeScript\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\u3092\u624b\u9806\u3092\u8e0f\u3093\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u521d\u671f\u8a2d\u5b9a\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u4e00\u901a\u308a\u306e\u6d41\u308c\u3092\u7db2\u7f85\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/express-typescript\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-14T16:44:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-20T11:40:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/express-typescript-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"6084\" \/>\n\t<meta property=\"og:image:height\" content=\"3042\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jeremy Holcombe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Express\u30b5\u30fc\u30d0\u30fc\u3067TypeScript\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\u3092\u624b\u9806\u3092\u8e0f\u3093\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u521d\u671f\u8a2d\u5b9a\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u4e00\u901a\u308a\u306e\u6d41\u308c\u3092\u7db2\u7f85\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/express-typescript-2.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" 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