Top-level await · V8
Top-level await enables developers to use the await keyword outside of async functions. It acts like a big async function causing other modules who import them to wait before they start evaluating their body. The old behavior #When async/await was first introduced, attempting to use an await outside of an async function resulted in a SyntaxError. Many developers utilized immediately-invoked async
How Rust optimizes async/await I
Aug 18, 2019 The issue to stabilize an initial version of async/await in Rust has left final comment period. The feature looks slated to stabilize in an upcoming release, most likely 1.39. This represents the culmination of an enormous amount of work by people all over the Rust community. But it’s also only the beginning of async/await support in Rust. The feature set being stabilized is a “minimu
Display Locking ã«ã‚ˆã‚‹ãƒ¬ãƒ³ãƒ€ãƒªãƒ³ã‚°ã®æœ€é©åŒ–㨠Async DOM | blog.jxck.io
Intro React ã‚„ lit-html ãªã©ã«ã‚ˆã‚Šã€ DOM æ“作ã®æŠ½è±¡åŒ–ã«åŠ ãˆã¦æœ€é©åŒ–ãŒæä¾›ã•ã‚Œã‚‹ã“ã¨ãŒä¸€èˆ¬çš„ã¨ãªã£ãŸã€‚ 見方を変ãˆã‚Œã°ã€æœ¬æ¥ãƒ–ラウザãŒã‚„るよã†ãªæœ€é©åŒ–ã‚’ã€ãƒ©ã‚¤ãƒ–ラリãŒè‚©ä»£ã‚ã‚Šã—ã¦ã„ã‚‹ã¨æ‰ãˆã‚‹ã“ã¨ã‚‚ã§ãる。 ã“ã‚Œã¯ã€ç¾åœ¨ã®æ¨™æº– API ã«ã¯ã€è¦æ¨¡ãŒå¤§ãã処ç†ãŒè¤‡é›‘ãªã‚¢ãƒ—リケーションを開発ã™ã‚‹éš›ã«ã€è¶³ã‚Šã¦ãªã„ã‚‚ã®ãŒã‚ã‚‹ã¨è€ƒãˆã‚‹ã“ã¨ãŒå¯èƒ½ã 。 課題㮠1 ã¤ã¨ã—ã¦ã€ŒDOM æ“作ãŒåŒæœŸå‡¦ç†ã§ã‚ã‚‹ã€ã¨ã„ã†ç‚¹ã«ç€ç›®ã—〠Async DOM ã¨ã„ã†æ–‡è„ˆã§ã„ãã¤ã‹ã®æ案ãŒè¡Œã‚ã‚ŒãŸã€‚ 今回ã¯ã€ãã®æ案㮠1 ã¤ã§ã‚ã‚Š Chrome ã§å®Ÿè£…ãŒé€²ã‚“ã§ã„ã‚‹ Display Locking ã«ã¤ã„ã¦ç¾çŠ¶ã‚’解説ã™ã‚‹ã€‚ ç¾çŠ¶ã® DOM æ“作ã®èª²é¡Œ ã¾ãšã€ä»¥ä¸‹ã®ã‚ˆã†ãªå‡¦ç†ã‚’考ãˆã‚‹ã€‚ body.appendChild($div) ã“ã®å‡¦ç†ãŒ JS ã®é€”ä¸ã§å‡ºç¾ã™ã‚Œã°ã€ãã®çž¬é–“ Window ã«ã‚ã‚‹
Callback を撲滅ã›ã‚ˆ
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JavaScript async patterns quick guide
From web applications to servers and mobile apps, from small programs to big projects, JavaScript is everywhere. It's the main choice to embrace any project because, well, it's 2020 and JS is an even more mature language, with an enormous community supporting it. †Writing Asynchronous JavaScriptIn JavaScript, all the code runs synchronously on the event loop, which executes sequentially small chu
C# 7.0 ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸã®ã§ ValueTuple を活用ã—ã¦ã¿ãŸ - Grani Engineering Blog
アプリケーション部ã®ç”°å£(@t_tetsuzin)ã§ã™ã€‚ 社内ã§ã¯æ•°å°‘ãªã„F#erã¨ã—ã¦æ½œä¼ä¸ã§ã™ã€‚ å¾…ã¡ã«å¾…ã£ãŸ VisualStudio2017 ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸãï¼ Graniã§ã¯ã•ã£ãã C# 7.0 を本番環境ã«æŠ•å…¥ã—ã¦ã„ã¾ã™ã€‚ ãã‚“ãªå¾…望㮠C# 7.0 ã§ä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸæ–°æ©Ÿèƒ½ã¯ タプル(ValueTuple)・タプルã®åˆ†è§£ Task-like ãƒãƒ¼ã‚«ãƒ«é–¢æ•° æ‹¡å¼µã•ã‚ŒãŸswitch文（パターンマッãƒï¼‰ etc… ã¨å¤§ãã„ã®ã‹ã‚‰å°ã•ã„ã®ã¾ã§å¤šå²ã«ã‚ãŸã‚Šã¾ã™ãŒã€ 今回ã¯ã‚¿ãƒ—ルã®ä¾¿åˆ©ãªä½¿ã„æ–¹ã«ã¤ã„ã¦ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ タプル以外ã®ä»Šå›žã®ç›®çŽ‰æ©Ÿèƒ½ã§ã‚ã‚‹ Task-like ã¯ã¡ã‚‡ã†ã©å…¬é–‹ã•ã‚ŒãŸå¼Šç¤¾CTOã®è¨˜äº‹ã§ã©ã†ãžï¼ ã©ã†ã„ã†é¢¨ã«ä¾¿åˆ©ãªã®ã‹ ※ ValueTuple 㯠.NET Framework 4.7 未満ã§ä½¿ç”¨ã™ã‚‹å ´åˆã¯ Nuget ã‹ã‚‰ System.Value
HoloLensã®Unity/UWPã§async/awaitを使ㆠ- Natural Software
HoloLensã¯Unityã§ã‚¢ãƒ—リを作りã¾ã™ãŒã€Unityエディターã‹ã‚‰ç›´æŽ¥å®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ã‚’生æˆã™ã‚‹ã®ã§ã¯ãªãã€ä¸€åº¦UWPã¸å¤‰æ›ã—ã¦Visual Studioã§ãƒ“ルド後ã«HoloLens実機ã«é…ç½®ã€å®Ÿè¡Œã™ã‚‹æµã‚Œã«ãªã‚Šã¾ã™ã€‚ ã“ã®ãŸã‚ã€Unityã®.NET 3.5ã¨UWPã®ã‚³ãƒ¼ãƒ‰ãŒå…±å˜ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚特ã«å•é¡Œã«ãªã‚‹ã®ãŒã€UWPã§ã¯async/awaitを多用ã—ã¾ã™ãŒã€Unityã®ç’°å¢ƒã§ã¯C#ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³çš„ã«ãã‚‚ãã‚‚async/awaitãŒä½¿ãˆãªã„ãŸã‚ã€ã‚³ãƒ¼ãƒ‰ã®å¤šããŒã“れを想定ã—ã¦ã„ã¾ã›ã‚“。 ã“ã“ã§ã¯Unityã®ã‚¢ãƒ—リã§async/awaitを使ã†æ–¹æ³•ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ã¾ãŸasync/awaitã§ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã«ãªã‚‹ã®ã§ã€åŒæœŸã®æ–¹æ³•ã«ã¤ã„ã¦ã‚‚åˆã‚ã›ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ãŠã‹ã—ãªã¨ã“ã‚ãŒã‚ã£ãŸã‚‰æ•™ãˆã¦ãã ã•ã„。 UWPã§ã¯ãªã„Unityã§ã®async/awaitã¯ã“ã¡ã‚‰ãŒè©³ã—ã„ã§ã™ã€‚ neue c
caolan/asyncを使ã£ãŸNode.jsã®ãƒ•ãƒãƒ¼åˆ¶å¾¡ - 開発^3
JavaScript Advent Calendar 2011 (Node.js/WebSocketsコース)ã®16日目ã§ã™ã€‚ @koichikã•ã‚“ã®13日目ã®è¨˜äº‹ã«ã‚‚書ã‹ã‚Œã¦ã„るよã†ã«ã€Node.jsã«ã¦éžåŒæœŸå‡¦ç†ã‚’管ç†ã™ã‚‹æ–¹æ³•ã«ã¯ä»¥ä¸‹ã®2種類ãŒã‚ã‚Šã¾ã™ éžåŒæœŸå‡¦ç†ã®å‘¼ã³å‡ºã—時ã«ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯é–¢æ•°ã‚’与ãˆã‚‹ã€‚処ç†ãŒçµ‚ã‚ã£ãŸã‚‰ã‚¨ãƒ©ãƒ¼ã®æœ‰ç„¡ã¨ã€çµæžœãŒé€šçŸ¥ã•ã‚Œã‚‹ã€‚ EventEmitterã«å¯¾ã—ã¦on/onceã§EventListenerをセットã—ã¦éžåŒæœŸå‡¦ç†ã‚’実行ã™ã‚‹ã€‚éžåŒæœŸå‡¦ç†ã®å®Ÿè¡Œã«ã‚ˆã£ã¦ç™ºç”Ÿã—ãŸã‚¤ãƒ™ãƒ³ãƒˆã‚„エラーã¯ãƒªã‚¹ãƒŠãƒ¼ã«é€šçŸ¥ã•ã‚Œã‚‹ã€‚ 後者ã®èª¬æ˜Žã¯koichikã•ã‚“ã®è¨˜äº‹ã«ãŠä»»ã›ã—ã¦ã€ã“ã®è¨˜äº‹ã¯å‰è€…を扱ã†ãƒ©ã‚¤ãƒ–ラリcaolan/asyncã«ã¤ã„ã¦ã¿ã¦ã„ããŸã„ã¨æ€ã„ã¾ã™ã€‚ caolan/asyncã£ã¦ï¼Ÿ https://github.com/caolan/async ã§å…¬é–‹ã•ã‚Œã¦ã„るフãƒãƒ¼åˆ¶
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GitHub - sindresorhus/emittery: Simple and modern async event emitter
GitHub - Ajido/which-is-the-fastest-async-pattern: Which is the fastest Node.js async pattern?
GitHub - vercel/micro: Asynchronous HTTP microservices
GitHub - pgjones/quart: An async Python micro framework for building web applications.
GitHub - malcommac/Hydra: âš¡ï¸ Lightweight full-featured Promises, Async & Await Library in Swift
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