[B! prototype] manatenã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

manaten id:manaten

prototypeã«é–¢ã™ã‚‹manatenã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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Function.prototype.bindã¯ä½•ãŒã„ã„ã®ã‹ - æž•ã‚’æ¬¹ã¦ã¦è´ã
ES5ã‹ã‚‰Function.prototype.bindãŒå…¥ã‚Šã¾ã—ãŸ. ã“ã‚Œã«æº–ãšã‚‹ã‚‚ã®ã¯æ•°ã€…ã®Frameworkã§æä¾›ã•ã‚Œç¶šã‘ã¦ããŸã®ã§, ã‚ã¾ã‚Šé¦´æŸ“ã¿ã®ç„¡ã•ã¯ãªã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹. ã“ã®Function.ptototype.bindã¯å®Ÿã¯ã¨ã¦ã‚‚é¢ç™½ã„ã®ã§. çµè«–ã‹ã‚‰è¨€ãˆã°, Function.prototype.bindã¯target functionã®Constructã«å®Œå…¨ã«ç§»è²ã™ã‚‹ã®ã§Constructorã®å¼•æ•°æŸç¸›ãŒè¡Œãˆã¾ã™. ã¾ãŸConstructor callã«å¯¾ã—ã¦é…åˆ—ã‚’æ¸¡ã™applyå½¢å¼ã®ã‚‚ã®ã¨ã„ã£ãŸapplyConstructorã‚„callConstructorã‚’bindã‚’ä½¿ã£ã¦å®Ÿè£…ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™. åŸºæœ¬ Function.prototype.bindã¯åŸºæœ¬çš„ã«ã¯thisã¨argumentsã«ç‰¹å®šã®å€¤ã‚’æŸç¸›ã™ã‚‹é–¢æ•°ã§ã™. bindã¯ç¬¬ä¸€å¼•æ•°ã«this, æ¬¡ã‹ã‚‰
manaten 2012/10/14
programming

prototype
ãƒªãƒ³ã‚¯
prototypeã‚’æ‹¡å¼µã™ã‚‹ã“ã¨ã§å¾—ã‚‰ã‚Œã‚‹ã‚‚ã®ã€‚prototypeæ‹¡å¼µæŒ‡å‘ã¸ã®ã‚¹ã‚¤ãƒƒãƒ - latest log
(Îµãƒ»â—‡ãƒ»)Ð· mofmof.js ã‚„æ–°ã—ã„ uupaa.js ã§ã¯ prototypeæ‹¡å¼µã‚’æ´»ç”¨ã—ã¦ã„ã¾ã™ (Îµãƒ»â—‡ãƒ»)Ð· é•·æ‰€ãŒã‚ã‹ã‚Šã¥ã‚‰ã„ã¿ãŸã„ãªã®ã§ã€è¨€ã„å‡ºã—ã£ãºã®ãƒœã‚¯ã®ä¸ã®äººãŒãƒ¡ãƒªãƒƒãƒˆã‚’åˆ—æŒ™ã—ã¦ã¿ã‚ˆãƒ¼ ã¨ã„ã†ã‚¨ãƒ³ãƒˆãƒªã§ã™ (Îµãƒ»â—‡ãƒ»)Ð· ã§ã‚‚ã€é•·æ–‡ã«ãªã‚Šãã†ãªã®ã§ã€æ€ã„ã¤ã„ãŸã‚‰ã¡ã‚‡ã£ã¨ãšã¤æ›¸ãè¶³ã—ã¦ã„ã£ã¦ã€å¾Œã§å†ç·¨ã™ã‚‹ã‚ˆãƒ¼ ã¨ã„ã†ãƒŽãƒªã§ã™ (Îµãƒ»â—‡ãƒ»)Ð· ã‚¿ã‚¤ãƒˆãƒ«ã‚‚é©å½“ã§ã™ ã‹ã‚ã„ã„åã«ã¯æ—…ã‚’ã•ã›ã‚‹ã‚ˆ ( HTMLElement#cut ) åãƒŽãƒ¼ãƒ‰(div)ã‚’è¦ªãƒŽãƒ¼ãƒ‰ã‹ã‚‰ãƒ‘ãƒ¼ã‚¸ã™ã‚‹å‡¦ç†ã‚’è€ƒãˆã¦ã¿ã¾ã—ã‚‡ã†ã€‚ ---âœ‚-------------------âœ‚--- if (div.parentNode) { div.parentNode.removeChild(div); // div.parentNode = null } ---âœ‚-------------------âœ‚---
manaten 2012/08/21
javascript

prototype
ãƒªãƒ³ã‚¯
Prototype.js 1.6.0 ã®å¤‰æ›´ç‚¹
ãŸã ã— Kanasan.JS #1 ã§èªã‚“ã åˆ† (1.5.1.1 ã§ã® 400 è¡Œç›®ç›¸å½“) ã¾ã§ã€‚ nanto_vi è‡ªå·±ç´¹ä»‹ nanto_vi (TOYAMA Nao) å¯Œå±±çœŒå—æ ƒå¸‚ã¨ã¯ç„¡é–¢ä¿‚ Days on the Moon Twitter ã¾ã‚‹ã”ã¨JavaScript & Ajax! (ã‚¤ãƒ³ãƒ—ãƒ¬ã‚¹ã‚¸ãƒ£ãƒ‘ãƒ³) MDC Core JavaScript 1.5 Reference ç¿»è¨³ (Statements ã®ä¸€éƒ¨) ç¿»è¨³è€…å¤§æ“è¿Ž! Function.prototype.xxx argumentNames function foo(bar, baz) {} foo.argumentNames().inspect(); // => ['bar', 'baz'] curry function add(a, b) { return a + b; } var add10 = add.curry(
manaten 2008/06/03
prototype
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ç‰¹é›†ï¼šprototype.jsã‚’èªã¿è§£ãï½œgihyo.jp
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manaten 2008/05/31
javascript

prototype.js

reference

ajax

prototype

programming
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