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A compilation of outstanding testing articles (with JavaScript) | Practica.js
About the sweet and powerful 'use case' code patternA compilation of outstanding testing articles (with JavaScript)Testing the dark scenarios of your Node.js applicationPractica v0.0.6 is aliveIs Prisma better than your 'traditional' ORM?
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Setting up a Node.js Cluster
We all know Node.js is great at handling lots of events asynchronously, but what a lot of people don't know is that all of this is done on a single thread. Node.js actually is not multi-threaded, so all of these requests are just being handled in the event loop of a single thread. So why not get the most out of your quad-core processor by using a Node.js cluster? This will start up multiple instan
Node.jsã§ã®recursive readdir - araya's reservoir
ã‚„ã‚ŠãŸã„ã“㨠下記ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã§ã€files以下ã«å˜åœ¨ã™ã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã®ãƒ‘スをã™ã¹ã¦å–å¾—ã—ãŸã„。 . └── files ├─ a │ ├─ a.txt │ └─ aa │ └─ aaa │ └─ a-aa-aaa.txt ├─ b │ └─ bb │ └─ b-bb.txt └─ c ├─ c.txt ├─ c1 │ └─ c-c1.txt └─ c2 └─ c-c2.txt ã¤ã¾ã‚Šã“ã®ã‚ˆã†ãªçµæžœãŒå¾—られれã°ã„ã„。 [ "./files/a/a.txt", "./files/a/aa/aaa/a-aa-aaa.txt", "./files/b/bb/b-bb.txt", "./files/c/c.txt", "./files/c/c1/c-c1.txt", "./files/c/c2/c-c2.txt", ]; ã“れを Node.js ã§å®Ÿç¾ã™ã‚‹ã“ã¨ã‚’考ãˆã‚‹ã€‚ Node.js ã® fs.r
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Node.js 㧠コマンドライン引数 ã‚’ å–å¾—ã™ã‚‹ 方法
ãƒãƒƒãƒã‚’作æˆã—よã†ã¨ãƒ«ã™ã‚‹ã¨ã€ã‚³ãƒžãƒ³ãƒ‰å¼•æ•°ã§å‹•ä½œå¤‰æ›´ã—ãŸã„ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ 今回㯠Node.js ã§ã‚³ãƒžãƒ³ãƒ‰å¼•æ•°ã®å—ã‘å–ã‚Šæ–¹ãŠã‚ˆã³è§£æžã‚’è¡Œã†æ–¹æ³•ã«ã¤ã„ã¦ã¾ã¨ã‚ã¾ã—ãŸã€‚ コマンド引数解æžã¯è‡ªä½œã™ã‚‹ã¨é¢å€’ãªã®ã§ commander モジュールを利用ã—ãŸæ–¹æ³•ã‚’載ã›ã¦ã„ã¾ã™ã€‚ 基本 Node.js ã«ãŠã„ã¦ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³å¼•æ•°ã¯ process.argv ã§å—ã‘å–ã‚Œã¾ã™ã€‚ コマンド引数ã®ä¿å˜å…ˆ process.argv インデックス 0 㯠node ã¸ã®ãƒ‘ス インデックス 1 㯠実行 JavaScript ã®ãƒ‘ス インデックス 2 以é™ã«ã‚³ãƒžãƒ³ãƒ‰å¼•æ•°ãŒä¸Žãˆã‚‰ã‚Œã¾ã™ã€‚ 実際ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã€å®Ÿè¡Œã€çµæžœã®é–¢ä¿‚をサンプルコードã¨ã—ã¦ã¿ã‚‹ã¨ä»¥ä¸‹ã®ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ ソース(index.js) for (let i = 0; i < process.argv.length; i++) { console.l
Node.jsã‚’éŽåŽ»ã®ç‰©ã«ã™ã‚‹æœ€é€Ÿã®è‚‰ã¾ã‚“ - Qiita
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Bun — A fast all-in-one JavaScript runtime
Develop, test, run, and bundle JavaScript & TypeScript projects—all with Bun. Bun is an all-in-one JavaScript runtime & toolkit designed for speed, complete with a bundler, test runner, and Node.js-compatible package manager.
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