{"id":785,"date":"2021-05-06T01:52:21","date_gmt":"2021-05-05T16:52:21","guid":{"rendered":"http:\/\/www.agile-software.site\/?p=785"},"modified":"2024-12-16T12:45:11","modified_gmt":"2024-12-16T03:45:11","slug":"node-js","status":"publish","type":"post","link":"https:\/\/agile-software.net\/?p=785","title":{"rendered":"node.js"},"content":{"rendered":"\n

node.js\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n

Node.js\u306fJavaScript\u306e\u5b9f\u884c\u74b0\u5883\u306e\u3053\u3068\u3002JavaScript\u306f\u5143\u3005\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u52d5\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u3060\u304c, Node.js\u306f\u81ea\u8eab\u306ePC\u3084\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u3067JavaScript\u3092\u52d5\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/h2>\n\n\n\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f2\u901a\u308a\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

Node.js\u306eHP<\/a>\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3002<\/h3>\n\n\n\n
npm\u3068\u306f\uff1f<\/div><\/div>\n\n\n\n
\"\"<\/a>
https:\/\/nodejs.org\/en\/<\/a><\/figcaption><\/figure>\n\n\n\n

\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n
npm<\/div>\n

npm\u306fJavaScript\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u30c4\u30fc\u30eb\u3067 JavaScript\u306e\u69d8\u3005\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7c21\u5358\u306a\u30b3\u30de\u30f3\u30c9\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u308a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n

#nodejs, npm \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nsudo apt install -y nodejs npm\n#n package \u3092\u5c0e\u5165\nsudo npm install n -g\n#n package \u3092\u4f7f\u3063\u3066 node \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nsudo n stable\n#\u6700\u521d\u306e nodejs, npm \u306f\u6d88\u3059\n sudo apt purge -y nodejs npm\n exec $SHELL -l<\/code><\/pre><\/div>\n\n\n\n
nvm\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n
\u30ce\u30fc\u30c9 \u30d0\u30fc\u30b8\u30e7\u30f3 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc (\u4e00\u822c\u7684\u306b\u306f nvm \u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u591a\u3044) \u306f\u3001Node.js \u306e\u8907\u6570\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u65b9\u6cd5<\/p>\n\n\n\n
    \n
  • sudo apt-get install curl<\/code> \u3092\u4f7f\u7528\u3057\u3066 cURL \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059 (\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb)\u3002<\/li>\n\n\n\n
  • curl -o- https:\/\/raw.githubusercontent.com\/nvm-sh\/nvm\/v0.39.1\/install.sh | bash<\/code> \u3092\u4f7f\u7528\u3057\u3066 nvm \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
    \u78ba\u8a8d<\/h2>\n\n\n\n
    \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067Node.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u554f\u984c\u306a\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
    node --version<\/code><\/pre><\/div>\n\n\n\n
    npm\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    npm --version<\/code><\/pre><\/div>\n\n\n\n
    \u5b9f\u884c<\/h2>\n\n\n\n
    crypto<\/code> \u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/h4>\n\n\n\n
      \n
    • \u6982\u8981<\/strong>: Node.js \u306b\u6a19\u6e96\u3067\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u6697\u53f7\u5316\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3059\u3002\u30cf\u30c3\u30b7\u30e5\u3001HMAC\u3001\u6697\u53f7\u5316\/\u5fa9\u53f7\u5316\u3001\u7f72\u540d\u306a\u3069\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
    • \u4e3b\u306a\u6a5f\u80fd<\/strong>:\n
        \n
      • \u30cf\u30c3\u30b7\u30e5\u751f\u6210\uff08\u4f8b: sha256<\/code>\uff09<\/li>\n\n\n\n
      • \u30e1\u30c3\u30bb\u30fc\u30b8\u8a8d\u8a3c\u30b3\u30fc\u30c9\uff08HMAC\uff09\u306e\u4f5c\u6210<\/li>\n\n\n\n
      • \u6697\u53f7\u5316\/\u5fa9\u53f7\u5316\uff08\u4f8b: AES, RSA\uff09<\/li>\n\n\n\n
      • \u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3068\u8a3c\u660e\u66f8\u64cd\u4f5c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
        Buffer<\/code><\/strong><\/h4>\n\n\n\n
          \n
        • \u6982\u8981<\/strong>: Node.js \u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30af\u30e9\u30b9\u3067\u3001\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3092\u6271\u3046\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n
            \n
          • \u4e3b\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3055\u308c\u305f I\/O \u64cd\u4f5c\uff08\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\uff09\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n
          • \u30d6\u30e9\u30a6\u30b6\u3067\u306f Buffer<\/code> \u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u30dd\u30ea\u30d5\u30a3\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
            \u30dd\u30ea\u30d5\u30a3\u30eb\uff08polyfill\uff09\u3068\u306f\u3001\u7279\u5b9a\u306e\u6a5f\u80fd\u304c\u74b0\u5883\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u3001\u305d\u308c\u3092\u5b9f\u88c5\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30b3\u30fc\u30c9\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n
              \n
            • \u76ee\u7684<\/strong>:\n
                \n
              • \u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u3084\u7279\u5b9a\u306e\u74b0\u5883\u3067\u52d5\u4f5c\u3057\u306a\u3044\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/li>\n\n\n\n
              • Node.js \u306e\u6a5f\u80fd\u3092\u30d6\u30e9\u30a6\u30b6\u74b0\u5883\u3067\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u3002<\/li>\n\n\n\n
              • <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                CommonJS\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089ES\u30e2\u30b8\u30e5\u30fc\u30eb<\/h2>\n\n\n\n
                CommonJS\u30e2\u30b8\u30e5\u30fc\u30eb\u3068ES\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001JavaScript\u306b\u304a\u3051\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u306e2\u3064\u306e\u4e3b\u8981\u306a\u5f62\u5f0f\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3068\u9055\u3044\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
                CommonJS\u30e2\u30b8\u30e5\u30fc\u30eb<\/h3>\n\n\n\n
                  \n
                • \u5b9a\u7fa9<\/strong>: CommonJS\u306f\u3001\u4e3b\u306b\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306eJavaScript\uff08Node.js\u306a\u3069\uff09\u3067\u4f7f\u7528\u3055\u308c\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/li>\n\n\n\n
                • \u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/strong>: \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306f\u3001module.exports<\/code>\u307e\u305f\u306fexports<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3066\u884c\u3044\u307e\u3059\u3002 \/\/ myModule.js const myFunction = () => { console.log(\"Hello from myFunction!\"); }; module.exports = myFunction;<\/code><\/li>\n\n\n\n
                • \u30a4\u30f3\u30dd\u30fc\u30c8<\/strong>: \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u306f\u3001require()<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u884c\u3044\u307e\u3059\u3002 \/\/ main.js const myFunction = require('.\/myModule'); myFunction(); \/\/ \"Hello from myFunction!\"<\/code><\/li>\n\n\n\n
                • \u540c\u671f\u7684<\/strong>: CommonJS\u306f\u540c\u671f\u7684\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u6b21\u306e\u51e6\u7406\u306b\u9032\u307f\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n
                  ES\u30e2\u30b8\u30e5\u30fc\u30eb<\/h3>\n\n\n\n
                    \n
                  • \u5b9a\u7fa9<\/strong>: ES\u30e2\u30b8\u30e5\u30fc\u30eb\uff08ECMAScript Modules\uff09\u306f\u3001JavaScript\u306e\u6a19\u6e96\u30e2\u30b8\u30e5\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u3084Node.js\uff08\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff09\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n
                  • \u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/strong>: \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306f\u3001export<\/code>\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u884c\u3044\u307e\u3059\u3002 \/\/ myModule.js export const myFunction = () => { console.log(\"Hello from myFunction!\"); };<\/code><\/li>\n\n\n\n
                  • \u30a4\u30f3\u30dd\u30fc\u30c8<\/strong>: \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u306f\u3001import<\/code>\u6587\u3092\u4f7f\u7528\u3057\u3066\u884c\u3044\u307e\u3059\u3002 \/\/ main.js import { myFunction } from '.\/myModule.js'; myFunction(); \/\/ \"Hello from myFunction!\"<\/code><\/li>\n\n\n\n
                  • \u975e\u540c\u671f\u7684<\/strong>: ES\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u975e\u540c\u671f\u7684\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u305f\u3081\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3059\u308b\u306e\u3092\u5f85\u305f\u305a\u306b\u6b21\u306e\u51e6\u7406\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
                    \u4e3b\u306a\u9055\u3044<\/h3>\n\n\n\n
                      \n
                    1. \u69cb\u6587<\/strong>:\n
                        \n
                      • CommonJS: require()<\/code>\u3068module.exports<\/code><\/li>\n\n\n\n
                      • ES\u30e2\u30b8\u30e5\u30fc\u30eb: import<\/code>\u3068export<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n
                      • \u8aad\u307f\u8fbc\u307f\u65b9\u5f0f<\/strong>:\n
                          \n
                        • CommonJS: \u540c\u671f\u7684<\/li>\n\n\n\n
                        • ES\u30e2\u30b8\u30e5\u30fc\u30eb: \u975e\u540c\u671f\u7684<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                        • \u4f7f\u7528\u5834\u6240<\/strong>:\n
                            \n
                          • CommonJS: \u4e3b\u306bNode.js\u3067\u4f7f\u7528<\/li>\n\n\n\n
                          • ES\u30e2\u30b8\u30e5\u30fc\u30eb: \u30d6\u30e9\u30a6\u30b6\u3084Node.js\uff08\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff09\u3067\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                          • \u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50<\/strong>:\n
                              \n
                            • CommonJS: \u62e1\u5f35\u5b50\u306f\u7279\u306b\u6307\u5b9a\u306a\u3057\uff08\u901a\u5e38\u306f.js<\/code>\uff09<\/li>\n\n\n\n
                            • ES\u30e2\u30b8\u30e5\u30fc\u30eb: \u62e1\u5f35\u5b50\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08.js<\/code>\u3084.mjs<\/code>\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                              \u307e\u3068\u3081<\/h3>\n\n\n\n
                              CommonJS\u3068ES\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u74b0\u5883\u3084\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002Node.js\u3067\u306fCommonJS\u304c\u5e83\u304f\u4f7f\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001ES\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u6a19\u6e96\u5316\u3055\u308c\u3001\u30d6\u30e9\u30a6\u30b6\u3084\u6700\u65b0\u306eNode.js\u3067\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001ES\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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