{"id":15260,"date":"2025-06-07T09:31:03","date_gmt":"2025-06-07T00:31:03","guid":{"rendered":"https:\/\/www.sambuichi.jp\/?p=15260"},"modified":"2025-06-07T10:12:04","modified_gmt":"2025-06-07T01:12:04","slug":"aws-ec2%ef%bc%88linux%e7%92%b0%e5%a2%83%ef%bc%89%e3%81%a7-json-schema-2020-12-%e3%82%92%e5%88%a9%e7%94%a8%e3%81%97%e3%81%9f%e9%96%8b%e7%99%ba%e7%92%b0%e5%a2%83","status":"publish","type":"post","link":"https:\/\/www.sambuichi.jp\/?p=15260","title":{"rendered":"AWS EC2\uff08Linux\u74b0\u5883\uff09\u3067 JSON Schema 2020-12 \u3092\u5229\u7528\u3057\u305f\u958b\u767a\u74b0\u5883"},"content":{"rendered":"

Views: 11<\/p>

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AWS EC2\uff08Linux\u74b0\u5883\uff09\u3067 JSON Schema 2020-12 \u3092\u5229\u7528\u3057\u305f\u958b\u767a\u74b0\u5883<\/h1>\n
\nChatGPT (\u7de8\u96c6\uff1a\u4e09\u5206\u4e00\u4fe1\u4e4b\uff09<\/span>
\n2025-06-07<\/span>\n<\/div>\n<\/div>\n
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\nChatGPT\u306e\u56de\u7b54\u306b\u5f93\u3063\u3066\u4f5c\u696d\u3092\u9032\u3081\u307e\u3057\u305f\u3002Linux2\u306e\u74b0\u5883\u3067\u306f\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u305f\u3081Linux 2023\u3092\u7528\u610f\u3057\u3066\u4f5c\u696d\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u691c\u8a3c\u30b9\u30af\u30ea\u30d7\u30c8\u4fee\u6b63\u3082\u5fc5\u8981\u3067\u3057\u305f\u3002\n<\/p><\/blockquote>\n<\/div>\n

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<\/i> https:\/\/json-schema.org\/specification<\/a>
\n\"JSON<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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1. AWS EC2 Linux2\u3067\u306e\u74b0\u5883\u8a2d\u5b9a<\/h2>\n
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1.1. ChatGPT\u56de\u7b54<\/h3>\n
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AWS EC2\uff08Linux\u74b0\u5883\uff09\u3067 JSON Schema 2020-12 \u3092\u5229\u7528\u3057\u305f\u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u624b\u9806\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002\u7528\u9014\u306b\u5fdc\u3058\u3066 Node.js + ajv \u3084 Python + jsonschema \u306a\u3069\u304c\u9078\u3079\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u4e3b\u306b Node.js \u3092\u4f7f\u3046\u69cb\u6210\uff08ajv \u30e9\u30a4\u30d6\u30e9\u30ea\uff09\u3092\u4e2d\u5fc3\u306b\u8aac\u660e\u3057\u3001Python \u306b\u3064\u3044\u3066\u3082\u88dc\u8db3\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n

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1.1.1. EC2 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u6e96\u5099\uff08\u65e2\u5b58\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3042\u308c\u3070\u30b9\u30ad\u30c3\u30d7\u53ef\uff09<\/h4>\n
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Amazon Linux 2 \u3067\u306e\u4f8b<\/p>\n<\/div>\n

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# EC2 \u306b SSH \u63a5\u7d9a\r\nssh -i \"your-key.pem\" ec2-user@your-ec2-public-ip<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n
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1.1.2. Node.js + ajv \u306b\u3088\u308b JSON Schema 2020-12 \u958b\u767a<\/h4>\n
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Node.js \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h5>\n
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# 1. NodeSource \u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u8a2d\u5b9a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\uff08v18\u7528\uff09\r\ncurl -fsSL https:\/\/rpm.nodesource.com\/setup_18.x | sudo bash -\r\n\r\n# 2. Node.js \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\nsudo yum install -y nodejs<\/code><\/pre>\n<\/div>\n<\/div>\n
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\u78ba\u8a8d\uff1a<\/p>\n<\/div>\n
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node -v    # v18.x.x\r\nnpm -v     # npm v9 \u306a\u3069<\/code><\/pre>\n<\/div>\n<\/div>\n
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\u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u3068\u5bfe\u51e6<\/strong><\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
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\u554f\u984c<\/p>\n<\/td>\n
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\u89e3\u6c7a\u7b56<\/p>\n<\/td>\n<\/tr>\n
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curl \u30b3\u30de\u30f3\u30c9\u304c\u7121\u3044<\/p>\n<\/td>\n
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sudo yum install -y curl \u3067\u5c0e\u5165<\/p>\n<\/td>\n<\/tr>\n
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sudo: yum: command not found<\/p>\n<\/td>\n
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Amazon Linux 2023 \/ Ubuntu \u306e\u5834\u5408\u306f dnf \u307e\u305f\u306f apt \u306b\u5909\u66f4<\/p>\n<\/td>\n<\/tr>\n
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Node.js \u304c\u53e4\u3044\u307e\u307e<\/p>\n<\/td>\n
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\u4e00\u5ea6 sudo yum remove nodejs \u3057\u3066\u304b\u3089\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<\/td>\n<\/tr>\n
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node \u306f\u5165\u3063\u305f\u304c npm \u304c\u7121\u3044<\/p>\n<\/td>\n
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\u901a\u5e38\u306f\u540c\u68b1\u3060\u304c\u3001sudo yum install npm \u3067\u3082\u53ef<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u521d\u671f\u5316<\/h5>\n
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mkdir jsonschema-dev && cd jsonschema-dev\r\nnpm init -y<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n
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ajv \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h5>\n
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npm install ajv ajv-formats<\/code><\/pre>\n<\/div>\n<\/div>\n
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ajv \u306f JSON Schema 2020-12 \u306b\u5bfe\u5fdc\u6e08\u307f\u3067\u3059\uff08v8\u4ee5\u964d\uff09<\/p>\n<\/div>\n<\/div>\n
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JSON Schema 2020-12 \u306b\u5bfe\u5fdc\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h5>\n
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\/\/ validate.js\r\nconst Ajv = require(\"ajv\").default;\r\nconst addFormats = require(\"ajv-formats\");\r\n\r\nconst ajv = new Ajv({ strict: false }); \/\/ \u5fc5\u8981\u306b\u5fdc\u3058\u3066 strict \u3092\u8abf\u6574\r\naddFormats(ajv);\r\n\r\nconst schema = {\r\n  $schema: \"https:\/\/json-schema.org\/draft\/2020-12\/schema\",\r\n  type: \"object\",\r\n  properties: {\r\n    name: { type: \"string\" },\r\n    age: { type: \"integer\", minimum: 0 }\r\n  },\r\n  required: [\"name\"]\r\n};\r\n\r\nconst data = {\r\n  name: \"Alice\",\r\n  age: 25\r\n};\r\n\r\nconst validate = ajv.compile(schema);\r\nconst valid = validate(data);\r\n\r\nif (valid) {\r\n  console.log(\"Valid!\");\r\n} else {\r\n  console.error(\"Validation errors:\", validate.errors);\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n
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\u5b9f\u884c\uff1a<\/p>\n<\/div>\n
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node validate.js<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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1.1.3. Python (jsonschema \u30e9\u30a4\u30d6\u30e9\u30ea, \u88dc\u8db3)<\/h4>\n
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Python \u3067 2020-12 \u3092\u4f7f\u3044\u305f\u3044\u5834\u5408\u306f jsonschema v4 \u4ee5\u4e0a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n
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sudo yum install -y python3-pip\r\npip3 install jsonschema<\/code><\/pre>\n<\/div>\n<\/div>\n
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\u305f\u3060\u3057 Python \u306e jsonschema \u306f 2020-12\u306e\u5b8c\u5168\u5bfe\u5fdc \u306b\u306f\u5236\u9650\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002jsonschema-specifications \u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u306e\u4f75\u7528\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n
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1.1.4. \u88dc\u8db3\uff1a\u958b\u767a\u30c4\u30fc\u30eb\uff08VSCode\u7b49\uff09<\/h4>\n
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EC2 \u4e0a\u3067\u76f4\u63a5\u958b\u767a\u3059\u308b\u306e\u304c\u4e0d\u4fbf\u306a\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u304c\u4fbf\u5229\u3067\u3059\uff1a
\nVSCode + Remote SSH \u62e1\u5f35\uff1a\u30ed\u30fc\u30ab\u30eb\u306e VSCode \u304b\u3089 EC2 \u306b SSH \u63a5\u7d9a\u3057\u3066\u7de8\u96c6
\nGitHub \u3068\u306e\u9023\u643a\uff1a\u30ed\u30fc\u30ab\u30eb\u3067\u958b\u767a\u3057\u3066 GitHub \u306b push \u2192 EC2 \u3067 pull<\/p>\n<\/div>\n<\/div>\n
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1.1.5. \u3088\u304f\u3042\u308b\u6ce8\u610f\u70b9<\/h4>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
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\u9805\u76ee<\/p>\n<\/td>\n
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\u5185\u5bb9<\/p>\n<\/td>\n<\/tr>\n
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$schema<\/p>\n<\/td>\n
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“https:\/\/json-schema.org\/draft\/2020-12\/schema” \u3092\u660e\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u5bfe\u5fdc\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6307\u5b9a\u53ef\u80fd<\/p>\n<\/td>\n<\/tr>\n
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$dynamicRef<\/p>\n<\/td>\n
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\u4e00\u90e8\u30c4\u30fc\u30eb\u3067\u306f\u672a\u5bfe\u5fdc\u3002AJV \u306f\u4f7f\u7528\u53ef\u80fd\u3060\u304c\u3001IDE \u3084 LSP \u306b\u3088\u3063\u3066\u5236\u9650\u3042\u308a<\/p>\n<\/td>\n<\/tr>\n
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strictMode<\/p>\n<\/td>\n
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AJV \u3067\u53b3\u683c\u30c1\u30a7\u30c3\u30af\u3092\u907f\u3051\u305f\u3044\u5834\u5408\u306f { strict: false } \u3092\u8a2d\u5b9a<\/p>\n<\/td>\n<\/tr>\n
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UTF-8<\/p>\n<\/td>\n
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JSON \u30d5\u30a1\u30a4\u30eb\u3092 UTF-8 \u3067\u4fdd\u5b58\uff08BOM\u306a\u3057\uff09\u3059\u308b\u3088\u3046\u6ce8\u610f<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Node.js \u306e\u74b0\u5883\u304c\u6574\u3048\u3070\u3001\u3042\u3068\u306f npm init \u2192 npm install ajv \u306e\u6d41\u308c\u3067 JSON Schema 2020-12 \u958b\u767a\u304c\u53ef\u80fd\u3067\u3059\u3002\u74b0\u5883\u304c Amazon Linux 2023 \u306a\u3069\u65b0\u3057\u3044\u3082\u306e\u306e\u5834\u5408\u306f dnf \u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u305d\u306e\u5834\u5408\u306f\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n
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1.2. \u5b9f\u884c\u7d50\u679c\uff08\u5931\u6557\uff09<\/h3>\n
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$ sudo yum install -y nodejs\r\n\u8aad\u307f\u8fbc\u3093\u3060\u30d7\u30e9\u30b0\u30a4\u30f3:extras_suggestions, langpacks, priorities, update-motd\r\n326 packages excluded due to repository priority protections\r\n\u4f9d\u5b58\u6027\u306e\u89e3\u6c7a\u3092\u3057\u3066\u3044\u307e\u3059\r\n--> \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u78ba\u8a8d\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002\r\n---> \u30d1\u30c3\u30b1\u30fc\u30b8 nodejs.x86_64 2:18.20.8-1nodesource \u3092 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\n--> \u4f9d\u5b58\u6027\u306e\u51e6\u7406\u3092\u3057\u3066\u3044\u307e\u3059: glibc >= 2.28 \u306e\u30d1\u30c3\u30b1\u30fc\u30b8: 2:nodejs-18.20.8-1nodesource.x86_64\r\n--> \u4f9d\u5b58\u6027\u306e\u51e6\u7406\u3092\u3057\u3066\u3044\u307e\u3059: libm.so.6(GLIBC_2.27)(64bit) \u306e\u30d1\u30c3\u30b1\u30fc\u30b8: 2:nodejs-18.20.8-1nodesource.x86_64\r\n--> \u4f9d\u5b58\u6027\u306e\u51e6\u7406\u3092\u3057\u3066\u3044\u307e\u3059: libc.so.6(GLIBC_2.28)(64bit) \u306e\u30d1\u30c3\u30b1\u30fc\u30b8: 2:nodejs-18.20.8-1nodesource.x86_64\r\n--> \u4f9d\u5b58\u6027\u89e3\u6c7a\u3092\u7d42\u4e86\u3057\u307e\u3057\u305f\u3002\r\n\u30a8\u30e9\u30fc: \u30d1\u30c3\u30b1\u30fc\u30b8: 2:nodejs-18.20.8-1nodesource.x86_64 (nodesource-nodejs)\r\n             \u8981\u6c42: libm.so.6(GLIBC_2.27)(64bit)\r\n\u30a8\u30e9\u30fc: \u30d1\u30c3\u30b1\u30fc\u30b8: 2:nodejs-18.20.8-1nodesource.x86_64 (nodesource-nodejs)\r\n             \u8981\u6c42: glibc >= 2.28\r\n            \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: glibc-2.26-64.amzn2.0.4.x86_64 (@amzn2-core)\r\n                glibc = 2.26-64.amzn2.0.4\r\n            \u5229\u7528\u53ef\u80fd: glibc-2.25-10.amzn2.0.1.x86_64 (amzn2-core)\r\n                glibc = 2.25-10.amzn2.0.1\r\n            \u5229\u7528\u53ef\u80fd: glibc-2.26-27.amzn2.0.4.x86_64 (amzn2-core)\r\n                glibc = 2.26-27.amzn2.0.4\r\n\r\n            ... \u7565 ...\r\n\r\n\u30a8\u30e9\u30fc: \u30d1\u30c3\u30b1\u30fc\u30b8: 2:nodejs-18.20.8-1nodesource.x86_64 (nodesource-nodejs)\r\n             \u8981\u6c42: libc.so.6(GLIBC_2.28)(64bit)\r\n \u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b --skip-broken \u3092\u7528\u3044\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\r\n \u3053\u308c\u3089\u3092\u8a66\u884c\u3067\u304d\u307e\u3059: rpm -Va --nofiles --nodigest<\/code><\/pre>\n<\/div>\n<\/div>\n
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ChatGPT<\/strong><\/p>\n<\/div>\n
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\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u73fe\u5728\u306e Amazon Linux 2 \u74b0\u5883\u306b\u304a\u3051\u308b glibc \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c 2.26 \u3067\u3042\u308a\u3001Node.js 18.x \u304c\u8981\u6c42\u3059\u308b glibc 2.28 \u306b\u6e80\u305f\u306a\u3044\u305f\u3081\u3001nodesource \u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u306e Node.js 18 \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u3067\u304d\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n
\n
\ud83d\udd27 \u89e3\u6c7a\u7b56
\n\u4ee5\u4e0b\u306e\u3069\u3061\u3089\u304b\u306e\u65b9\u6cd5\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n
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\u2705 \u65b9\u6cd5\u2460: Node.js 16 \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\uff08\u63a8\u5968\u30fb\u5b89\u5b9a\uff09
\nNode.js 16 \u306f glibc 2.26 \u3067\u3082\u52d5\u4f5c\u3057\u307e\u3059
\nJSON Schema 2020-12 \u3092\u6271\u3046\u306b\u306f ajv@8.x \u3092\u4f7f\u3048\u3070 Node.js 16 \u3067\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n
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\u2705 \u65b9\u6cd5\u2461: Node.js 18 \u3092\u30d3\u30eb\u30c9\u3059\u308b\uff08\u975e\u63a8\u5968\u30fb\u4e0a\u7d1a\u8005\u5411\u3051\uff09
\nNode.js \u3092\u30bd\u30fc\u30b9\u304b\u3089\u30d3\u30eb\u30c9\u3057\u3066 glibc \u306e\u5236\u7d04\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u7406\u7531\u304b\u3089\u304a\u3059\u3059\u3081\u3057\u307e\u305b\u3093\uff1a
\n\u3069\u3046\u3057\u3066\u3082 Node.js 18 \u3092\u4f7f\u3044\u305f\u3044\u5834\u5408\u306f\u3001Amazon Linux 2023 \u3084 Ubuntu 20.04\/22.04 \u30d9\u30fc\u30b9\u306e EC2 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3078\u306e\u5207\u308a\u66ff\u3048\u3092\u691c\u8a0e\u3057\u305f\u65b9\u304c\u3088\u3044\u3067\u3059\u3002<\/p>\n<\/div>\n
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\u2705 \u65b9\u6cd5\u2462: NVM\uff08Node Version Manager\uff09\u3092\u4f7f\u3046
\nNVM \u3092\u4f7f\u3048\u3070 glibc \u5236\u9650\u3092\u56de\u907f\u3057\u3066\u8907\u6570\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5207\u308a\u66ff\u3048\u3066\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<\/div>\n
\n
\u2705 \u63a8\u5968\u65b9\u91dd\u307e\u3068\u3081<\/p>\n<\/div>\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n
\n
\u9078\u629e\u80a2<\/p>\n<\/td>\n
\n
\u5bfe\u5fdc\u5185\u5bb9<\/p>\n<\/td>\n
\n
\u63a8\u5968\u5ea6<\/p>\n<\/td>\n<\/tr>\n
\n
Node.js 16 + ajv@8.x<\/p>\n<\/td>\n
\n
glibc 2.26 \u3067OK\u3002JSON Schema 2020-12 \u306b\u5bfe\u5fdc<\/p>\n<\/td>\n
\n
\u2b50\ufe0f\u2b50\ufe0f\u2b50\ufe0f\u2b50\ufe0f\u2b50\ufe0f<\/p>\n<\/td>\n<\/tr>\n
\n
Node.js 18\uff08\u30d3\u30eb\u30c9\uff09<\/p>\n<\/td>\n
\n
\u975e\u63a8\u5968\u3002glibc\u66f4\u65b0\u306f\u5371\u967a<\/p>\n<\/td>\n
\n
\u2b50\ufe0f<\/p>\n<\/td>\n<\/tr>\n
\n
NVM + Node.js 16\/18<\/p>\n<\/td>\n
\n
\u67d4\u8edf\u3067\u5b89\u5168\uff08glibc\u5236\u9650\u3082\u4e00\u90e8\u56de\u907f\u53ef\uff09<\/p>\n<\/td>\n
\n
\u2b50\ufe0f\u2b50\ufe0f\u2b50\ufe0f\u2b50\ufe0f<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
\n
2. Amazon Linux 2023\u3067\u306e\u74b0\u5883\u8a2d\u5b9a<\/h2>\n
\n
\n
ChatGPT<\/strong><\/p>\n<\/div>\n
\n
\u2705 \u306a\u305c Node.js 18 \u304c\u5165\u3089\u306a\u3044\u304b\uff1f<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n
\n
\u7406\u7531<\/p>\n<\/td>\n
\n
\u5185\u5bb9<\/p>\n<\/td>\n<\/tr>\n
\n
Node.js 18<\/p>\n<\/td>\n
\n
glibc 2.28+ \u3092\u5fc5\u8981\u3068\u3059\u308b<\/p>\n<\/td>\n<\/tr>\n
\n
Amazon Linux 2<\/p>\n<\/td>\n
\n
\u6a19\u6e96 glibc 2.26\u3001\u66f4\u65b0\u4e0d\u53ef\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e92\u63db\u306e\u305f\u3081\uff09<\/p>\n<\/td>\n<\/tr>\n
\n
NodeSource<\/p>\n<\/td>\n
\n
\u6700\u65b0 Node.js \u306b\u5fc5\u8981\u306a glibc \u304c\u63d0\u4f9b\u3055\u308c\u306a\u3044\u305f\u3081 yum \u3067\u5931\u6557<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\ud83d\udfe1 \u4ee3\u66ff\u6848\uff08\u5c06\u6765\u7684\u306b Node.js 18\/20 \u304c\u5fc5\u8981\u306a\u5834\u5408\uff09<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n
\n
\u65b9\u6cd5<\/p>\n<\/td>\n
\n
\u8aac\u660e<\/p>\n<\/td>\n<\/tr>\n
\n
NVM\uff08Node Version Manager\uff09<\/p>\n<\/td>\n
\n
glibc \u306e\u5236\u9650\u3092\u4e00\u90e8\u56de\u907f\u3067\u304d\u3001Node.js 18 \u3084 20 \u3082\u5c0e\u5165\u53ef\u80fd<\/p>\n<\/td>\n<\/tr>\n
\n
Amazon Linux 2023 \u307e\u305f\u306f Ubuntu 22.04 EC2 \u306b\u5207\u308a\u66ff\u3048<\/p>\n<\/td>\n
\n
glibc 2.28 \u4ee5\u4e0a\u642d\u8f09\u6e08\u307f\u306e\u305f\u3081 Node.js 18+ \u304c\u76f4\u63a5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u53ef\u80fd<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\u3054\u5e0c\u671b\u3042\u308c\u3070\uff1a
\nNVM \u3092\u4f7f\u3063\u3066 Node.js 18 \u3092 Amazon Linux 2 \u306b\u5c0e\u5165\u3059\u308b\u624b\u9806
\nAmazon Linux 2023 \u3078\u306e\u79fb\u884c\u3068\u521d\u671f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u624b\u9806
\n\u3082\u3054\u6848\u5185\u3067\u304d\u307e\u3059\u3002\u3069\u3061\u3089\u306b\u9032\u3081\u308b\u304b\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n
\n
— Node.js 18\u3092\u4f7f\u7528\u3057\u305f\u3044\u306e\u3067\u3001Linux 2023\u3092\u65b0\u898f\u306b\u7528\u610f\u3057\u3066\u74b0\u5883\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002–<\/strong><\/p>\n<\/div>\n
\n
Amazon Linux 2023\uff08AL2023\uff09\u306f glibc 2.34 \u3092\u642d\u8f09\u3057\u3066\u304a\u308a\u3001Node.js v18 \u3084 v20 \u306a\u3069\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u554f\u984c\u306a\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b Amazon Linux 2023 \u3067\u306e Node.js \u74b0\u5883\u69cb\u7bc9\uff08JSON Schema 2020-12 \u958b\u767a\uff09\u624b\u9806 \u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n
\n
\u2705 \u524d\u63d0\uff1aAmazon Linux 2023 \u306e\u7279\u5fb4
\n\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u306f dnf\uff08yum\u3067\u306f\u306a\u3044\uff09
\nglibc 2.34 \u306a\u306e\u3067\u3001Node.js 18 \u4ee5\u964d\u306b\u3082\u5bfe\u5fdc
\nEPEL \u3084 extra \u30ea\u30dd\u30b8\u30c8\u30ea\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u306a\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u6ce8\u610f<\/p>\n<\/div>\n
\n
\u2705 Node.js 18 \u307e\u305f\u306f 20 \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\uff08Amazon Linux 2023\uff09<\/p>\n<\/div>\n
\n
\n
# 1. Node.js 20\uff08LTS\uff09\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\nsudo dnf install -y nodejs<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\ud83d\udca1 Amazon Linux 2023 \u3067\u306f\u3001AppStream \u7d4c\u7531\u3067 Node.js 18\/20 \u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n
\n
\u2705 \u52d5\u4f5c\u78ba\u8a8d<\/p>\n<\/div>\n
\n
\n
node -v    # \u2192 v18.x.x \u307e\u305f\u306f v20.x.x\r\nnpm -v     # \u2192 v9 \u307e\u305f\u306f v10<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u2705 ajv \u306b\u3088\u308b JSON Schema 2020-12 \u958b\u767a\u6e96\u5099<\/p>\n<\/div>\n
\n
\n
mkdir jsonschema-dev && cd jsonschema-dev\r\nnpm init -y\r\nnpm install ajv ajv-formats<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u2705 \u30b5\u30f3\u30d7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\uff1avalidate.js<\/p>\n<\/div>\n
\n
\n
const Ajv = require(\"ajv\").default;\r\nconst addFormats = require(\"ajv-formats\");\r\n\r\nconst ajv = new Ajv({ strict: false });\r\naddFormats(ajv);\r\n\r\nconst schema = {\r\n  $schema: \"https:\/\/json-schema.org\/draft\/2020-12\/schema\",\r\n  type: \"object\",\r\n  properties: {\r\n    name: { type: \"string\" },\r\n    age: { type: \"integer\", minimum: 0 }\r\n  },\r\n  required: [\"name\"]\r\n};\r\n\r\nconst data = {\r\n  name: \"Alice\",\r\n  age: 25\r\n};\r\n\r\nconst validate = ajv.compile(schema);\r\nconst valid = validate(data);\r\n\r\nif (valid) {\r\n  console.log(\"Valid!\");\r\n} else {\r\n  console.error(\"Validation errors:\", validate.errors);\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u2705 \u307e\u3068\u3081<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n
\n
\u30b9\u30c6\u30c3\u30d7<\/p>\n<\/td>\n
\n
\u30b3\u30de\u30f3\u30c9\uff08AL2023\uff09<\/p>\n<\/td>\n<\/tr>\n
\n
Node.js \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<\/td>\n
\n
sudo dnf install -y nodejs<\/p>\n<\/td>\n<\/tr>\n
\n
\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d<\/p>\n<\/td>\n
\n
node -v \/ npm -v<\/p>\n<\/td>\n<\/tr>\n
\n
JSON Schema \u958b\u767a\u6e96\u5099<\/p>\n<\/td>\n
\n
npm install ajv ajv-formats<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
2.1. ajv\u74b0\u5883\u8a2d\u5b9a\u5f8c\u306bvalidate.js\u5b9f\u884c\uff08\u5931\u6557\uff09<\/h3>\n
\n
\n
$ node validate.js\r\n\/home\/ec2-user\/jsonschema-dev\/node_modules\/ajv\/dist\/core.js:148\r\n                throw new Error(no schema with key or ref \"${schemaKeyRef}\");\r\n                ^\r\n\r\nError: no schema with key or ref \"https:\/\/json-schema.org\/draft\/2020-12\/schema\"\r\n    at Ajv.validate (\/home\/ec2-user\/jsonschema-dev\/node_modules\/ajv\/dist\/core.js:148:23)\r\n    at Ajv.validateSchema (\/home\/ec2-user\/jsonschema-dev\/node_modules\/ajv\/dist\/core.js:261:28)\r\n    at Ajv._addSchema (\/home\/ec2-user\/jsonschema-dev\/node_modules\/ajv\/dist\/core.js:461:18)\r\n    at Ajv.compile (\/home\/ec2-user\/jsonschema-dev\/node_modules\/ajv\/dist\/core.js:159:26)\r\n    at Object.<anonymous> (\/home\/ec2-user\/jsonschema-dev\/validate.js:22:22)\r\n    at Module._compile (node:internal\/modules\/cjs\/loader:1364:14)\r\n    at Module._extensions..js (node:internal\/modules\/cjs\/loader:1422:10)\r\n    at Module.load (node:internal\/modules\/cjs\/loader:1203:32)\r\n    at Module._load (node:internal\/modules\/cjs\/loader:1019:12)\r\n    at Function.executeUserEntryPoint [as runMain] (node:internal\/modules\/run_main:128:12)\r\n\r\nNode.js v18.20.8<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
ChatGPT:<\/strong><\/p>\n<\/div>\n
\n
\u3053\u306e\u30a8\u30e9\u30fc\uff1a<\/p>\n<\/div>\n
\n
\n
Error: no schema with key or ref \"https:\/\/json-schema.org\/draft\/2020-12\/schema\"<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u306f\u3001ajv \u304c $schema \u306b\u6307\u5b9a\u3055\u308c\u305f “https:\/\/json-schema.org\/draft\/2020-12\/schema” \u306e \u30e1\u30bf\u30b9\u30ad\u30fc\u30de\uff08\u81ea\u5df1\u5b9a\u7fa9\uff09 \u3092\u5185\u90e8\u306b\u8aad\u307f\u8fbc\u3093\u3067\u3044\u306a\u3044\u305f\u3081\u306b\u8d77\u3053\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n
\n
\u2705 \u89e3\u6c7a\u65b9\u6cd5\uff1a\u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u3092\u660e\u793a\u7684\u306b\u30ed\u30fc\u30c9\u3059\u308b
\najv v8 \u3067\u306f draft-2020-12 \u3092\u81ea\u52d5\u3067\u306f\u8aad\u307f\u8fbc\u307e\u306a\u3044\u305f\u3081\u3001\u81ea\u5206\u3067\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n
\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306b ajv\/dist\/2020 \u304b\u3089\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001addMetaSchema() \u3092\u4f7f\u3063\u3066\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n
\n
\u2705 \u4fee\u6b63\u6e08\u307f validate.js\uff08\u5b8c\u5168\u5bfe\u5fdc\uff09<\/p>\n<\/div>\n
\n
\n
const Ajv2020 = require(\"ajv\/dist\/2020\").default;\r\nconst addFormats = require(\"ajv-formats\");\r\nconst metaSchema = require(\"ajv\/dist\/refs\/json-schema-2020-12.json\");\r\n\r\nconst ajv = new Ajv2020({ strict: false });\r\naddFormats(ajv);\r\najv.addMetaSchema(metaSchema); \/\/ \u2605 \u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u3092\u767b\u9332\r\n\r\nconst schema = {\r\n  $schema: \"https:\/\/json-schema.org\/draft\/2020-12\/schema\",\r\n  type: \"object\",\r\n  properties: {\r\n    name: { type: \"string\" },\r\n    age: { type: \"integer\", minimum: 0 }\r\n  },\r\n  required: [\"name\"]\r\n};\r\n\r\nconst data = {\r\n  name: \"Alice\",\r\n  age: 25\r\n};\r\n\r\nconst validate = ajv.compile(schema);\r\nconst valid = validate(data);\r\n\r\nif (valid) {\r\n  console.log(\"Valid!\");\r\n} else {\r\n  console.error(\"Validation errors:\", validate.errors);\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
ChatGPT:<\/strong><\/p>\n<\/div>\n
\n
\u88dc\u8db3\uff1a\u306a\u305c\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u306e\u304b\uff1f
\najv \u306f $schema \u3067\u53c2\u7167\u3055\u308c\u305f URL \u306b\u5bfe\u5fdc\u3059\u308b \u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u3092\u5185\u90e8\u767b\u9332 \u3057\u3066\u3044\u306a\u3044\u3068\u3001compile() \u6642\u306b\u5931\u6557\u3057\u307e\u3059\u3002
\nv7\u4ee5\u964d\u306f draft-2020-12 \u5bfe\u5fdc\u304c\u5f37\u5316\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u306e\u624b\u52d5\u8aad\u307f\u8fbc\u307f\u304c\u5fc5\u8981 \u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n
\n
2.2. Cannot find module ‘ajv\/dist\/refs\/json-schema-2020-12.json’<\/h3>\n
\n
\n
$ node validate.js\r\nnode:internal\/modules\/cjs\/loader:1143\r\n  throw err;\r\n  ^\r\n\r\nError: Cannot find module 'ajv\/dist\/refs\/json-schema-2020-12.json'\r\nRequire stack:\r\n- \/home\/ec2-user\/jsonschema-dev\/validate.js\r\n    at Module._resolveFilename (node:internal\/modules\/cjs\/loader:1140:15)\r\n    at Module._load (node:internal\/modules\/cjs\/loader:981:27)\r\n    at Module.require (node:internal\/modules\/cjs\/loader:1231:19)\r\n    at require (node:internal\/modules\/helpers:177:18)\r\n    at Object.<anonymous> (\/home\/ec2-user\/jsonschema-dev\/validate.js:3:20)\r\n    at Module._compile (node:internal\/modules\/cjs\/loader:1364:14)\r\n    at Module._extensions..js (node:internal\/modules\/cjs\/loader:1422:10)\r\n    at Module.load (node:internal\/modules\/cjs\/loader:1203:32)\r\n    at Module._load (node:internal\/modules\/cjs\/loader:1019:12)\r\n    at Function.executeUserEntryPoint [as runMain] (node:internal\/modules\/run_main:128:12) {\r\n  code: 'MODULE_NOT_FOUND',\r\n  requireStack: [ '\/home\/ec2-user\/jsonschema-dev\/validate.js' ]\r\n}\r\n\r\nNode.js v18.20.8\r\n$<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
ChatGPT<\/strong>:<\/p>\n<\/div>\n
\n
\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\uff1a<\/p>\n<\/div>\n
\n
\n
Cannot find module 'ajv\/dist\/refs\/json-schema-2020-12.json'<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u3064\u307e\u308a\u3001ajv v8 \u3067\u306f json-schema-2020-12.json \u304c ajv \u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306b \u542b\u307e\u308c\u3066\u3044\u306a\u3044 \u305f\u3081\u3001require() \u3067\u76f4\u63a5\u8aad\u307f\u8fbc\u3081\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002<\/p>\n<\/div>\n
\n
\u2705 \u4fee\u6b63\u6e08\u307f\u306e\u5bfe\u7b56\uff08\u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u3092 require \u3057\u306a\u3044\uff09
\nAJV v8 \u3067\u306f\u3001Ajv2020 \u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3060\u3051\u3067 draft-2020-12 \u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u304c\u81ea\u52d5\u3067\u6271\u308f\u308c\u308b \u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3088\u3063\u3066\u3001addMetaSchema() \u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n
\n
\ud83d\udd27 \u4fee\u6b63\u7248 validate.js\uff08\u3053\u306e\u7248\u3067OK\u3067\u3057\u305f\uff09<\/p>\n<\/div>\n
\n
\n
const Ajv2020 = require(\"ajv\/dist\/2020\").default;\r\nconst addFormats = require(\"ajv-formats\");\r\n\r\nconst ajv = new Ajv2020({ strict: false }); \/\/ draft-2020-12\u5bfe\u5fdc\r\naddFormats(ajv); \/\/ ISO 8601, email \u306a\u3069\u306eformat\u5bfe\u5fdc\r\n\r\nconst schema = {\r\n  $schema: \"https:\/\/json-schema.org\/draft\/2020-12\/schema\",\r\n  type: \"object\",\r\n  properties: {\r\n    name: { type: \"string\" },\r\n    age: { type: \"integer\", minimum: 0 }\r\n  },\r\n  required: [\"name\"]\r\n};\r\n\r\nconst data = {\r\n  name: \"Alice\",\r\n  age: 25\r\n};\r\n\r\nconst validate = ajv.compile(schema);\r\nconst valid = validate(data);\r\n\r\nif (valid) {\r\n  console.log(\"Valid!\");\r\n} else {\r\n  console.error(\"Validation errors:\", validate.errors);\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u2705 \u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8
\n\u5ff5\u306e\u305f\u3081\u4ee5\u4e0b\u3067\u6700\u65b0\u7248\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<\/div>\n
\n
\n
npm install ajv@latest ajv-formats@latest<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\ud83d\udd0e \u89e3\u8aac<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n
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\u51e6\u7406<\/p>\n<\/td>\n
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\u89e3\u8aac<\/p>\n<\/td>\n<\/tr>\n
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ajv\/dist\/2020<\/p>\n<\/td>\n
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Ajv2020 \u306f draft-2020-12 \u7528\u306e\u30d3\u30eb\u30c9\u6e08\u307f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059<\/p>\n<\/td>\n<\/tr>\n
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$schema \u6307\u5b9a<\/p>\n<\/td>\n
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\u81ea\u52d5\u3067\u9069\u5207\u306a\u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u304c\u4f7f\u308f\u308c\u308b\uff08require \u306f\u4e0d\u8981\uff09<\/p>\n<\/td>\n<\/tr>\n
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ajv-formats<\/p>\n<\/td>\n
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ISO 8601 date-time \u3084 email \u7b49\u306e format \u306b\u5fc5\u8981<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\u2705 \u307e\u3068\u3081<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n
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\u8ab2\u984c<\/p>\n<\/td>\n
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\u89e3\u6c7a\u7b56<\/p>\n<\/td>\n<\/tr>\n
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json-schema-2020-12.json \u304c\u898b\u3064\u304b\u3089\u306a\u3044<\/p>\n<\/td>\n
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\u8aad\u307f\u8fbc\u307e\u305a\u3001Ajv2020 \u3092\u4f7f\u3046\u3060\u3051\u3067OK<\/p>\n<\/td>\n<\/tr>\n
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$schema \u306b “https:\/\/json-schema.org\/draft\/2020-12\/schema” \u3092\u6307\u5b9a\u3057\u305f\u3044<\/p>\n<\/td>\n
\n
Ajv2020 \u3092\u4f7f\u3048\u3070\u51e6\u7406\u3055\u308c\u308b<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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2.3. ajv\u6700\u65b0\u7248\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n
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$ npm install ajv@latest ajv-formats@latest\r\n\r\nup to date, audited 7 packages in 1s\r\n\r\n2 packages are looking for funding\r\n  run npm fund for details\r\n\r\nfound 0 vulnerabilities<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
ChatGPT:<\/strong><\/p>\n<\/div>\n
\n
\u6b63\u5e38\u306b ajv \u3068 ajv-formats \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3057\u305f \ud83c\udf89
\n\u3053\u308c\u3067 draft 2020-12 \u306b\u6e96\u62e0\u3057\u305f JSON Schema \u306e\u691c\u8a3c \u304c Node.js \u3067\u884c\u3048\u308b\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n
\n
\u2705 \u6b21\u306b\u884c\u3046\u3053\u3068
\n\u4fee\u6b63\u6e08\u307f\u306e validate.js \u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fdd\u5b58\u3057\u3001\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<\/div>\n
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\ud83d\udd27 validate.js \u306e\u5185\u5bb9\uff08\u518d\u63b2\uff09<\/p>\n<\/div>\n<\/div>\n
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2.4. ‘ajv\/dist\/refs\/json-schema-2020-12.json’\u306e\u78ba\u8a8d<\/h3>\n
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\n
$ ls ajv\/dist\/refs\/json-schema-2020-12.json\r\nls: cannot access 'ajv\/dist\/refs\/json-schema-2020-12.json': No such file or directory<\/code><\/pre>\n<\/div>\n<\/div>\n
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ChatGPT:<\/strong><\/p>\n<\/div>\n
\n
\u306f\u3044\u3001\u305d\u306e\u6319\u52d5\u306f\u6b63\u3057\u3044\u3067\u3059\u3002
\najv@8 \u4ee5\u964d\u3067\u306f ajv\/dist\/refs\/json-schema-2020-12.json \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n
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\u2705 \u7406\u7531<\/p>\n<\/div>\n
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\u4ee5\u524d\u306e ajv v6\/7 \u6642\u4ee3\u306b\u306f\u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u304c\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u540c\u68b1\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001v8 \u4ee5\u964d\u3067\u306f build \u6642\u306b\u76f4\u63a5\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u308b\u69cb\u9020\u306b\u5909\u308f\u3063\u305f\u305f\u3081\u3001dist\/refs\/json-schema-2020-12.json \u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n
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\u2705 \u6b63\u3057\u3044\u5bfe\u5fdc\u65b9\u6cd5<\/p>\n<\/div>\n
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ajv@8 \u3067 JSON Schema 2020-12 \u3092\u4f7f\u3046\u306b\u306f\uff1a<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n
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\u5bfe\u5fdc\u65b9\u6cd5<\/p>\n<\/td>\n
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\u89e3\u8aac<\/p>\n<\/td>\n<\/tr>\n
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require(‘ajv\/dist\/2020’).default \u3092\u4f7f\u7528<\/p>\n<\/td>\n
\n
\u3053\u308c\u3060\u3051\u3067 2020-12 \u304c\u4f7f\u3048\u308b\uff08\u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u4e0d\u8981\uff09<\/p>\n<\/td>\n<\/tr>\n
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$schema: “https:\/\/json-schema.org\/draft\/2020-12\/schema”<\/p>\n<\/td>\n
\n
\u3053\u306e\u8a18\u8ff0\u304c\u3042\u308b\u3068 Ajv2020 \u304c\u6b63\u3057\u304f\u8a8d\u8b58<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\u3059\u3067\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3067\u554f\u984c\u306a\u304f\u4f7f\u3048\u308b\u72b6\u614b\u3067\u3059\uff1a<\/p>\n<\/div>\n
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const Ajv2020 = require(\"ajv\/dist\/2020\").default;\r\nconst ajv = new Ajv2020();<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u3053\u306e\u65b9\u6cd5\u3067\u306f json-schema-2020-12.json \u3092\u660e\u793a\u7684\u306b\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n
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\ud83d\udd0d \u88dc\u8db3\uff1a\u30e1\u30bf\u30b9\u30ad\u30fc\u30de\u304c\u5fc5\u8981\u306a\u5834\u5408\u306e\u4ee3\u66ff\u65b9\u6cd5\uff08\u53c2\u8003\uff09
\n\u3082\u3057\u3069\u3046\u3057\u3066\u3082 “https:\/\/json-schema.org\/draft\/2020-12\/schema” \u3092\u30ed\u30fc\u30ab\u30eb\u306b\u4fdd\u6301\u3057\u305f\u3044\u5834\u5408\u306f\uff1a<\/p>\n<\/div>\n
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curl -O https:\/\/json-schema.org\/draft\/2020-12\/schema<\/code><\/pre>\n<\/div>\n<\/div>\n
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\u305d\u3057\u3066\uff1a<\/p>\n<\/div>\n
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const schema2020 = require(\".\/schema.json\");\r\najv.addMetaSchema(schema2020);<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u3067\u3059\u304c\u3001Ajv2020 \u3092\u4f7f\u3048\u3070\u81ea\u52d5\u7684\u306b\u30d0\u30f3\u30c9\u30eb\u6e08\u307f\u30b9\u30ad\u30fc\u30de\u304c\u6709\u52b9\u306b\u306a\u308b\u305f\u3081\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n
\n
\u3054\u5b89\u5fc3\u304f\u3060\u3055\u3044\uff1aajv\/dist\/refs\/json-schema-2020-12.json \u304c\u7121\u3044\u306e\u306f\u4ed5\u69d8\u3067\u3059\u3002
\n\u3042\u306a\u305f\u306e\u73fe\u5728\u306e\u69cb\u6210\u306f \u6b63\u3057\u304f\u3001\u6700\u65b0\u306e\u63a8\u5968\u69cb\u6210 \u3067\u3059\u3002<\/p>\n<\/div>\n
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\u3042\u306a\u305f:<\/strong><\/p>\n<\/div>\n
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validate.js\u306e\u30a8\u30e9\u30fc\u5bfe\u7b56\u306f?<\/p>\n<\/div>\n
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ChatGPT<\/strong><\/p>\n<\/div>\n
\n
\u73fe\u5728\u306e validate.js \u304c\u6b21\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u3092\u51fa\u3057\u3066\u3044\u308b\u5834\u5408\uff1a<\/p>\n<\/div>\n
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\n
Error: Cannot find module 'ajv\/dist\/refs\/json-schema-2020-12.json'<\/code><\/pre>\n<\/div>\n<\/div>\n
\n
\u3053\u308c\u306f \u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3082\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u304c\u539f\u56e0\u3067\u3059\u3002ajv@8 \u4ee5\u964d\u3067\u306f json-schema-2020-12.json \u3092 \u81ea\u5206\u3067\u8aad\u307f\u8fbc\u3080\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u3092 \u4fee\u6b63\u3059\u308c\u3070\u30a8\u30e9\u30fc\u306f\u89e3\u6d88\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n
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\n
\/\/ \u2705 \u5fc5\u8981\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u8fbc\u307f\r\nconst Ajv2020 = require(\"ajv\/dist\/2020\").default;\r\nconst addFormats = require(\"ajv-formats\");\r\n\r\n\/\/ \u2705 AJV \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4f5c\u6210\uff08draft 2020-12 \u306b\u5bfe\u5fdc\uff09\r\nconst ajv = new Ajv2020({ strict: false });\r\naddFormats(ajv);\r\n\r\n\/\/ \u2705 \u30b9\u30ad\u30fc\u30de\uff08$schema \u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\uff09\r\nconst schema = {\r\n  $schema: \"https:\/\/json-schema.org\/draft\/2020-12\/schema\",\r\n  type: \"object\",\r\n  properties: {\r\n    name: { type: \"string\" },\r\n    age: { type: \"integer\", minimum: 0 }\r\n  },\r\n  required: [\"name\"]\r\n};\r\n\r\n\/\/ \u2705 \u691c\u8a3c\u5bfe\u8c61\u30c7\u30fc\u30bf\r\nconst data = {\r\n  name: \"Alice\",\r\n  age: 25\r\n};\r\n\r\n\/\/ \u2705 \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u884c\r\nconst validate = ajv.compile(schema);\r\nconst valid = validate(data);\r\n\r\nif (valid) {\r\n  console.log(\"Valid!\");\r\n} else {\r\n  console.error(\"Validation errors:\", validate.errors);\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n
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\u274c \u4fee\u6b63\u3059\u3079\u304d\u70b9
\nNG\uff08\u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\uff09<\/p>\n<\/div>\n
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const metaSchema = require(\"ajv\/dist\/refs\/json-schema-2020-12.json\");\r\najv.addMetaSchema(metaSchema);<\/code><\/pre>\n<\/div>\n<\/div>\n
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\u3053\u308c\u306f ajv@8 \u4ee5\u964d\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u30d1\u30b9 \u3092\u53c2\u7167\u3057\u3066\u304a\u308a\u3001\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n
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\u2705 \u307e\u3068\u3081<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
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\u72b6\u614b<\/p>\n<\/td>\n
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\u5bfe\u5fdc<\/p>\n<\/td>\n<\/tr>\n
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“ajv\/dist\/refs\/json-schema-2020-12.json” \u3092 require \u3057\u3066\u3044\u308b<\/p>\n<\/td>\n
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\u274c \u524a\u9664\u3059\u3079\u304d<\/p>\n<\/td>\n<\/tr>\n
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ajv\/dist\/2020 \u3092\u4f7f\u3063\u3066\u3044\u308b<\/p>\n<\/td>\n
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\u2705 \u6b63\u3057\u3044<\/p>\n<\/td>\n<\/tr>\n
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$schema \u306b https:\/\/json-schema.org\/draft\/2020-12\/schema<\/a> \u3092\u6307\u5b9a<\/p>\n<\/td>\n
<\/td>\n<\/tr>\n
\n
\u2705 \u63a8\u5968\u3055\u308c\u308b\u660e\u793a\u7684\u306a\u5b9a\u7fa9
\naddMetaSchema() \u306e\u547c\u3073\u51fa\u3057<\/p>\n<\/td>\n
\n
\u274c \u4e0d\u8981\uff08Ajv2020 \u306a\u3089\u81ea\u52d5\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\u3053\u306e\u4fee\u6b63\u7248\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<\/div>\n
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\u78ba\u8a8d<\/strong><\/p>\n<\/div>\n
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$ node validate.js\r\nValid!<\/code><\/pre>\n<\/div>\n<\/div>\n
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\ud83c\udf89 \u5b8c\u74a7\u3067\u3059\uff01validate.js \u304c “Valid!” \u3068\u8868\u793a\u3055\u308c\u305f\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u3059\u3079\u3066\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\uff1a<\/p>\n<\/div>\n
\n
\u2705 \u78ba\u8a8d\u3055\u308c\u305f\u4e8b\u9805<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
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\u9805\u76ee<\/p>\n<\/td>\n
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\u72b6\u614b<\/p>\n<\/td>\n<\/tr>\n
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Node.js v18 \u304c Amazon Linux 2023 \u4e0a\u306b\u6b63\u5e38\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b<\/p>\n<\/td>\n
\n
\u2705<\/p>\n<\/td>\n<\/tr>\n
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ajv@8 + ajv-formats \u304c\u6700\u65b0\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b<\/p>\n<\/td>\n
\n
\u2705<\/p>\n<\/td>\n<\/tr>\n
\n
draft-2020-12 \u30b9\u30ad\u30fc\u30de\u304c\u6b63\u3057\u304f\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b<\/p>\n<\/td>\n
\n
\u2705<\/p>\n<\/td>\n<\/tr>\n
\n
$schema \u306e\u53c2\u7167\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u3066\u3044\u308b<\/p>\n<\/td>\n
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\u2705<\/p>\n<\/td>\n<\/tr>\n
\n
JSON \u306e\u69cb\u9020\u3068\u5024\u304c\u30b9\u30ad\u30fc\u30de\u901a\u308a\u3067\u3042\u308b\u305f\u3081 Valid \u3068\u5224\u5b9a\u3055\u308c\u3066\u3044\u308b<\/p>\n<\/td>\n
\n
\u2705<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\ud83d\udd1c \u6b21\u306e\u30b9\u30c6\u30c3\u30d7\uff08\u5fc5\u8981\u306b\u5fdc\u3058\u3066\uff09
\n\u3082\u3057\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5fdc\u7528\u3082\u3054\u5e0c\u671b\u3067\u3057\u305f\u3089\u3001\u3054\u6848\u5185\u3067\u304d\u307e\u3059\uff1a<\/p>\n<\/div>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
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\u8981\u7d20<\/p>\n<\/td>\n
\n
\u5185\u5bb9\u4f8b<\/p>\n<\/td>\n<\/tr>\n
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$ref<\/p>\n<\/td>\n
\n
\u5916\u90e8\uff0f\u5185\u90e8\u5b9a\u7fa9\u3078\u306e\u53c2\u7167\u306e\u66f8\u304d\u65b9<\/p>\n<\/td>\n<\/tr>\n
\n
$defs<\/p>\n<\/td>\n
\n
\u8907\u6570\u69cb\u9020\u3092\u518d\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u5b9a\u7fa9\u65b9\u6cd5<\/p>\n<\/td>\n<\/tr>\n
\n
format<\/p>\n<\/td>\n
\n
email, date-time, uuid \u306a\u3069\u306e\u691c\u8a3c\u4f8b<\/p>\n<\/td>\n<\/tr>\n
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oneOf \/ anyOf<\/p>\n<\/td>\n
\n
\u6761\u4ef6\u5206\u5c90\u4ed8\u304d\u306e\u691c\u8a3c<\/p>\n<\/td>\n<\/tr>\n
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\u30d0\u30c3\u30c1\u691c\u8a3c<\/p>\n<\/td>\n
\n
\u8907\u6570\u30c7\u30fc\u30bf\u3092\u30eb\u30fc\u30d7\u3057\u3066\u691c\u8a3c\u3059\u308b\u65b9\u6cd5<\/p>\n<\/td>\n<\/tr>\n
\n
Web API \u306b\u7d44\u307f\u8fbc\u3080<\/p>\n<\/td>\n
\n
Express \u3092\u4f7f\u3063\u3066 REST API \u3067\u30b9\u30ad\u30fc\u30de\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u69cb\u6210<\/p>\n<\/td>\n<\/tr>\n
\n
\u30b9\u30ad\u30fc\u30de\u81ea\u52d5\u751f\u6210<\/p>\n<\/td>\n
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TypeScript \u3084 JSON \u30b5\u30f3\u30d7\u30eb\u304b\u3089\u30b9\u30ad\u30fc\u30de\u3092\u81ea\u52d5\u751f\u6210\u3057\u305f\u3044\u5834\u5408<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\u5fc5\u8981\u306a\u9805\u76ee\u304c\u3042\u308c\u3070\u3001\u304a\u6c17\u8efd\u306b\u3069\u3046\u305e\u3002\u304a\u75b2\u308c\u3055\u307e\u3067\u3057\u305f\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\nLast updated 2025-06-07 10:10:53 +0900\n<\/div>\n<\/div>\n
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\u76ee\u6b21<\/div>\n