ES Class Fieldsã®ãƒ—ライベートフィールドãŒãƒãƒƒã‚·ãƒ¥ãªå¤‰æ…‹è¨˜æ³•ãªã®ã¯ä½•ã§ãªã‚“ã ãœï¼ŸYou signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
Rx.js, Immutable.js ã«ã¤ã„㦠- mizchi's blog
自分ã¯Immutable.jsã¨Rxã‚’ãªãœæŽ¡ç”¨ã—ãªã‹ã£ãŸã‹ã€è‡ªåˆ†ã®è€ƒãˆã‚’æ•´ç†ã™ã‚‹ãŸã‚ã«æ›¸ã出ã—ã¦ã¿ã‚‹ã€‚ 僕ã®ç†è§£ãŒåŠã‚“ã§ã„ãªã„無知ã®ã‚†ãˆã®ã‚¢ãƒ¬ã‚‚ã‚ã‚‹ã¨æ€ã†ã®ã§é–“é•ã£ã¦ã„ãŸã‚‰ç½µå€’ブコメãŠé¡˜ã„ã—ã¾ã™ã€‚ Immutalbe(.js) 扱ã†å¯¾è±¡ã‚’イミュータブルã«ã™ã‚‹ã®ã¯ãŸã¶ã‚“é–“é•ã„ãªãæ£ã—ã„。æ£ã—ã„ãŒã€ç¾æ™‚点ã®ã‚¨ã‚³ã‚·ã‚¹ãƒ†ãƒ ã«ãŠã„ã¦ãã®å¿…è¦æ€§ã‚’示ã›ã¦ãªã„。具体的ã«è¨€ã†ã¨ã€Immutable.jsã®110kbã®ã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ã®é…ä¿¡è² è·ã€èªã¿è¾¼ã¿è² è·ã€é–‹ç™ºè€…ã®å¦ç¿’コストを支払ã£ãŸã¨ãã€ãã‚Œã«è¦‹åˆã†ä¾¡å€¤ã‚’æ示ã§ãã¦ã„ã‚‹ã®ã‹ï¼Ÿã«ã¾ã ç–‘å•ãŒæ®‹ã‚‹ã€‚ PureãªJSã§ã‚‚ã€ãŸã å˜ã«ç›®çš„ã®ãƒ‡ãƒ¼ã‚¿ã‚’作るã ã‘ãªã‚‰ã€ã»ã¨ã‚“ã©ã®ã‚±ãƒ¼ã‚¹ã§çµ„ã¿è¾¼ã¿ã®array.mapã¨Object.assign(ã¾ãŸã¯ãã®ãƒãƒªãƒ•ã‚£ãƒ«)ã§ä»£ç”¨ã§ãる。(勿論生æˆã—ãŸã‚ªãƒ–ジェクトã«å‰¯ä½œç”¨ã‚’åŠ ãˆãªã„ã“ã¨ãŒå‰æã«ãªã‚‹ãŒ) ã‚ã¨åž‹ãŒãªã„環境ã§Immutab
ECMAScript没proposal追悼å¼
BNN CAMP vol.3　 インタラクションデザインã®ç¾åœ¨â€•ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°åˆå¿ƒè€…ã®ãŸã‚ã®openFrameworks入門 2
ES6時代ã®JavaScript - クックパッド開発者ブãƒã‚°
ã“ã‚“ã«ã¡ã¯ä¼šå“¡äº‹æ¥éƒ¨ã®ä¸¸å±±@h13i32maruã§ã™ã€‚ 最近ã®Webフãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã®å¤‰åŒ–ã¯éžå¸¸ã«æ¿€ã—ãã€ã¡ã‚‡ã£ã¨ç›®ã‚’離ã—ãŸé–“ã«ã©ã‚“ã©ã‚“æ–°ã—ã„ã‚‚ã®ãŒå‡ºã¦ãã¾ã™ã‚ˆã。ãã‚“ãªæ¿€ã—ã„変化ã®ä¸€ã¤ã¨ã—ã¦ES6ã¨ã„ã†æ¬¡æœŸJavaScriptã®ä»•æ§˜ãŒã‚ã‚Šã¾ã™ã€‚ã“ã®ES6ã¯ç¾åœ¨ç–定ä¸ã§ã€åŸ·ç†æ™‚点ã§ã¯Draft Rev31ãŒå…¬é–‹ã•ã‚Œã¦ã„ã¾ã™ã€‚ JavaScriptã¯ECMAScript(ECMA262)ã¨ã„ã†ä»•æ§˜ã‚’ã‚‚ã¨ã«å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚ ç¾åœ¨ã®ãƒ¢ãƒ€ãƒ³ãªWebブラウザã¯ECMAScript 5.1th Editionã‚’ã‚‚ã¨ã«ã—ãŸJavaScript実行エンジンをæ載ã—ã¦ã„ã¾ã™ã€‚ ãã—ã¦æ¬¡ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ECMAScript 6th EditionãŒç¾åœ¨ç–定ä¸ã§ã€ç•¥ç§°ã¨ã—ã¦ES6ã¨ã„ã†åå‰ãŒã‚ˆã使ã‚ã‚Œã¾ã™ã€‚ 今回ã¯ã€ä»–ã®è¨€èªžã«ã¯ã‚ã£ã¦JavaScriptã«ã‚‚欲ã—ã„ãªã¨æ€ã£ã¦ã„ãŸæ©Ÿèƒ½ã‚„ã€JavaScriptã§ã‚ˆ
ECMAScript Language Specification ECMA-262 6th Edition - DRAFT
This is not the official ECMAScript Language Specification. The most recent final ECMAScript standard is Edition 5.1, the PDF document located at http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf. This is a draft of the next edition of the standard. This page is based on the current working draft published at http://wiki.ecmascript.org/doku.php?id=harmony:specification_draf
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GitHub - tc39/proposal-pattern-matching: Pattern matching syntax for ECMAScript
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