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
ES6 plans - MozillaWiki
This article is in parts, or in its entirety, outdated. Hence, the information presented on this page may be incorrect, and should be treated with due caution. Visit SpiderMonkey.dev for more up to date information. New and improved builtin APIs Most of this stuff does not need to touch a lot of code. None of it requires a Harmony opt-in. This is great stuff for new contributors to start work on.
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JavaScript Advent Calendar 2011 (オレ標準コース) : ATND 2日目ã«ãƒãƒ§ãƒ³ãƒœã‚’ã—ã¦ç”³ã—訳ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ 7日目ã¯1日目ã«constã•ã‚“ãŒconstã«ã¤ã„ã¦æ›¸ã„ã¦ãã‚ŒãŸã®ã§åƒ•ã¯letã§ï¼ ãŸã ã—ã€ES.nextã®letã§ã¯ãªãã€ç¾çŠ¶ã®Mozilla JavaScript (mozjs ã¨ç•¥ã™ã‚ˆ) ã® let ã«ã¤ã„ã¦(部分部分ã§ES.nextã®è©±ã‚‚å«ã‚ã‚‹ã‘ã©)。使ã„æ–¹ã€æ³¨æ„点ç‰ã‚’ã°ã€‚ Mozilla JavaScript ã® let ES.next ã«ã‚‚ LetDeclarationãŒãƒ‰ãƒ©ãƒ•ãƒˆã«å…¥ã£ã¦ãã¦ã‚‹ã‘ã©ã€mozjs ã¯ã‚‚ã£ã¨å‡„ã„ãœï¼ ã£ã¦è©±ã€‚微妙ãªéƒ¨åˆ†ã‚‚ã‚ã‚‹ã‘ã©ã。 ã•ã¦ã€let ã¨è¨€ã£ã¦ã‚‚ mozjs ã«ã¯å¹¾ã¤ã‹ç¨®é¡žãŒã‚る。 let æ–‡ (let statement) let å¼ (let expression) let 定義 (let d
ECMAScript 㨠OOP パラダイムã€ãれ㫠ES.next ã®è°è«–ä¸ OOP 周りã®ã‚·ãƒ³ã‚¿ãƒƒã‚¯ã‚¹ - oogatta ã®ãƒ–ãƒã‚°
JavaScript Advent Calendar 2011 (オレ標準コース)4日目㮠id:oogatta ã§ã™ã€‚ã©ã†ã‚‚ã©ã†ã‚‚ã€ã„ã‚„ã©ã†ã‚‚。 最近ä¸åº¦ ES Wiki を眺ã‚ã¦ã„ã¦ã€é¢ç™½ã„ã“ã¨ã«ãªã£ã¦ã‚‹ãªã‚。変態的ãªã“ã¨ã«ãªã£ã¦ã‚‹ãªã‚。ã¨æ¥½ã—ã見ã¦ã„㟠OOP パラダイム周りã®ã„ãã¤ã‹ã®æ‰‹æ³•ï¼ˆå®šç¾©ã€ç¶™æ‰¿ã€ mixin 〠trait ）ã«ã¤ã„ã¦ã€ ES.next ã¾ãŸã¯ Harmony ã§è°è«–ã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ã‚’ã”一緒ã«èª¿ã¹ãªãŒã‚‰ã”紹介ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ECMAScript3 ã•ã¦ã€å¾©ç¿’ã¨ã—ã¦ã¾ãšã¯ ES3 ã§ã® OOP パラダイムã®å®Ÿè£…ã«ã¤ã„ã¦ã§ã™ãŒã€ã“ã‚Œã¯ã‚‚ㆠDmitry 先生㮠ECMA-262-3 in detail. Chapter 7.1. OOP: The general theory. ã‚’èªã‚“ã§ãã ã•ã„ã¨ã„ã†ã‹ã€æ°—æŒã¡ã‚ˆã丸投ã’ã—ãŸã„ã¨ã“ã‚ã§ã™ãŒã€ç¿»è¨³ã™ã‚‹ã¨è¨€ã£ã¦ã¾ã
js-lib at master from teramako/scripts - GitHub
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ES Harmony ã® Proxy 㨠WeakMap を使ã£ã¦ãƒ—ライベート変数(プãƒãƒ‘ティ)を作る - hogehoge @teramako
Firefox 6.0a1 ã®è©±ã€‚ãªã‚“ã‹ã€Firefoxã£ã¦ECMAScript.nextã®å®Ÿé¨“å°ã«ãªã£ã¦ã„ã‚‹æ°—ãŒ...ï½— http://wiki.ecmascript.org/doku.php?id=harmony:proxies Proxyã¨ã¯ã€ãªã‚“ã¦ã„ã†ã‹ECMAScriptã®å†…部関数をJavaScriptã§å†å®šç¾©ã§ãã‚‹æ„Ÿã˜ã®ã‚‚ã®ã€‚ Firefox 4.0ã‹ã‚‰ä½¿ãˆã‚‹ http://wiki.ecmascript.org/doku.php?id=harmony:weak_maps WeakMapã¨ã¯ã€keyã¨ãªã‚‹ã‚ªãƒ–ジェクト(プリミティブ値ã§ã¯ãƒ€ãƒ¡)ã«å¯¾å¿œã™ã‚‹valueをセットã§ãã€keyã¨ãªã‚‹ã‚ªãƒ–ジェクトã¸ã®å‚ç…§ãŒWeakMapã®ã¿ã«ãªã£ãŸæ™‚ã€ãã®key,valueã¯GCã•ã‚Œã‚‹ã£ã¦ä»•çµ„ã¿ã®ã‚‚ã®ã€‚ã ã¨æ€ã†ã€‚（詳ã—ãã¯ã‚ˆã分ã‹ã£ã¦ãªã„） Firefox 6.0a1 ã«ã„ã¤ã®é–“ã«ã‹å®Ÿè£…ã•ã‚Œ
My JSConf.US Presentation – Brendan Eich
@jashkenas was kind enough to let me join him for his JSConf.us session. Here is the slideshare link. I’ll comment on the individual slides below. Jeremy’s talk was entitled “CoffeeScript as a JS/nextâ€, and I was interested in giving an update on Ecma TC39 Harmony progress, so when Jeremy and I met and caught up during the first day of JSConf, we quickly agreed on a joint session with about 15 min
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GitHub - google/traceur-compiler: Traceur is a JavaScript.next-to-JavaScript-of-today compiler
harmony:proto_operator [ES Wiki]
mozilla-central @ 242947d76f73
ES Harmony Proxy test
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