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Node.js ã«ãŠã‘ã‚‹ Promise ã‚’ä½¿ã£ãŸä¾‹å¤–å‡¦ç† - from scratch
ã•ã¦ã€ Node.js ã®ã‚¨ãƒ©ãƒ¼ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã¯é›£ã—ã„ã¨è¨€ã‚ã‚Œã¦ã¾ã™ãŒã€ 2016å¹´ç¾åœ¨ã€ã¤ã¾ã‚ŠNodeã® v4 ã¨ã‹ v6 ãŒä¸»æµã«ãªã‚Šã€ Promise ãŒåŸºæœ¬çš„ãªå‡¦ç†ã¨ã—ã¦æŽ¡ç”¨ã•ã‚Œã¦ã„ã‚‹çŠ¶æ³ã§ã¯ã©ã†ã§ã—ã‚‡ã†ã‹ã€‚ã¡ã‚‡ã£ã¨è€ƒãˆã¦ã¿ã¾ã™ã€‚ ä¸€å¿œã“ã‚Œã®è£œè¶³ã§ã™ã€‚ qiita.com TL;DR æœªã ã«é›£ã—ã„ã€‚ãŸã ã—ã€ Promise ã§æ”¹å–„ã•ã‚Œã¦ã„ã‚‹ã€‚async-await ã‚„ zone ã¾ã§æ¥ãŸã‚‰ã‹ãªã‚Šæ¥½ã«ãªã‚‹ã€‚ ã‚ã¨ã€ unhandledRejection ãŒ uncaughtException ã‚ˆã‚Šã‚‚é…·ã„ã“ã¨ã«ãªã‚‰ãªã„ã®ã§ã€å¤§åˆ†ãƒžã‚·ã«ãªã£ã¦ã„ã‚‹ã€‚ Node.js ã®ã‚¨ãƒ©ãƒ¼ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã®é›£ã—ã• ã¾ãš JavaScript ã«ã¯åŒæœŸã¨éžåŒæœŸã®ã‚¨ãƒ©ãƒ¼ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã®ã‚„ã‚Šæ–¹ãŒã‚ã‚Šã¾ã™ã€‚å‰è€…ã¯æ‰€è¬‚ try-catch ã«ã‚ˆã‚‹æ–¹æ³•ã€å¾Œè€…ã¯ callback ã‚’ä½¿ã£ã¦ç¬¬ä¸€å¼•æ•°ã§å®Ÿç¾ã™ã‚‹æ–¹æ³•ã‚„ em it(
takohaka 2016/07/13
"v8 ã®æœ€é©åŒ–ãŒ try-catch ã®ãƒ–ãƒãƒƒã‚¯ãŒæ›¸ã‹ã‚ŒãŸé–¢æ•°ã‚’JITã§æœ€é©åŒ–ã—ãªã„"

nodejs

v8

2016
ãƒªãƒ³ã‚¯
Node.jsã§ã®JavaScriptãƒ¡ãƒ¢ãƒªãƒªãƒ¼ã‚¯ã‚’ç™ºè¦‹ã™ã‚‹ãŸã‚ã®ç°¡å˜ã‚¬ã‚¤ãƒ‰ | POSTD
ç›®æ¬¡ åˆã‚ã« æ¥µå°ç†è«– ã‚¹ãƒ†ãƒƒãƒ—1. å•é¡Œã®å†ç¾ã¨ç¢ºèª ã‚¹ãƒ†ãƒƒãƒ—2. æœ€ä½Ž3å›žã®ãƒ’ãƒ¼ãƒˆãƒ€ãƒ³ãƒ—æŽ¡å– ã‚¹ãƒ†ãƒƒãƒ—3. å•é¡Œã®ç™ºè¦‹ ã‚¹ãƒ†ãƒƒãƒ—4. å•é¡Œè§£æ±ºã®ç¢ºèª ä»–ã®ãƒªã‚½ãƒ¼ã‚¹ã¸ã®ãƒªãƒ³ã‚¯ ã¾ã¨ã‚ Something you might want to bookmark: Simple Guide to Finding a JavaScript Memory Leak in Node.js by @akras14 https://t.co/oRyQboa8Uw â€” Node.js (@nodejs) January 6, 2016 æ³¨é‡ˆï¼šãŠæ°—ã«å…¥ã‚Šã«ç™»éŒ²ã—ã¦ãã ã•ã„ã€‚ Simple Guide to Finding a JavaScript Memory Leak in Node.js ï¼ˆNode.jsã§ã®JavaScriptãƒ¡ãƒ¢ãƒªãƒªãƒ¼ã‚¯ç™ºè¦‹ç°¡å˜ã‚¬ã‚¤ãƒ‰ï¼‰ @akras14 http://www.ale
takohaka 2016/05/30
node

v8

2016
ãƒªãƒ³ã‚¯
V8 ã§ WebAssembly ã‚’è©¦é¨“é‹ç”¨é–‹å§‹
.app 1 .dev 1 #11WeeksOfAndroid 13 #11WeeksOfAndroid Android TV 1 #Android11 3 #DevFest16 1 #DevFest17 1 #DevFest18 1 #DevFest19 1 #DevFest20 1 #DevFest21 1 #DevFest22 1 #DevFest23 1 #hack4jp 3 11 weeks of Android 2 A MESSAGE FROM OUR CEO 1 A/B Testing 1 A4A 4 Accelerator 6 Accessibility 1 accuracy 1 Actions on Google 16 Activation Atlas 1 address validation API 1 Addy Osmani 1 ADK 2 AdMob 32 Ads
takohaka 2016/03/25
wasm

v8

2016
ãƒªãƒ³ã‚¯
Experimental support for WebAssembly in V8 Â· V8
Show navigation For a comprehensive overview of WebAssembly and a roadmap for future community collaboration, see A WebAssembly Milestone on the Mozilla Hacks blog. Since June 2015, collaborators from Google, Mozilla, Microsoft, Apple and the W3C WebAssembly Community Group have been hard at work designing, specifying, and implementing (1, 2, 3, 4) WebAssembly, a new runtime and compilation target
takohaka 2016/03/16
wasm

chrome

v8

2016
ãƒªãƒ³ã‚¯
JavaScriptStackTraceApié‚¦è¨³ã€‚Errorã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®stackã«ã¤ã„ã¦ã€‚ | Ginpen.com
Google Chromeã‚„Node.jsã§åˆ©ç”¨å¯èƒ½ãªAPIã§ã™ã€‚Firefoxç‰ã«ã¯æè¼‰ã•ã‚Œã¦ã„ã¾ã›ã‚“ã€‚ï¼ˆã¾ãƒ¼ã‚ã‚“ã¾ã‚Šä½¿ã†å ´é¢ãªã•ãã†ã§ã™ã‘ã©ã€‚ï¼‰ http://code.google.com/p/v8/wiki/JavaScriptStackTraceApi ä»¥ä¸‹ã€ç¿»è¨³ã§ã™ã€‚ All internal errors thrown in V8 capture a stack trace when they are created that can be accessed from JavaScript through the error.stack property. V8 also has various hooks for controlling how stack traces are collected and formatted, and for allowing custom
takohaka 2015/06/09
v8

node

js

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