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Javascriptã§ã„ã„æ„Ÿã˜ã«ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã‚’ç¶™æ‰¿ã™ã‚‹ - ã²ã‚ˆã“3åˆ†07ç§’ã®ã¯ã¦ãªãƒ–ãƒã‚°
Javascriptã§ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã‚’ç¶™æ‰¿ã™ã‚‹ã«ã¯ function newClass(){ superClass.apply(this, arguments); } newClass.prototype = new superClass(); // superClassã‚’ç¶™æ‰¿ var newObject = new newClass(); console.log(newObject instanceof superClass); // true ã“ã‚“ãªã‚³ãƒ¼ãƒ‰ã‚’æ›¸ã‘ã°ã„ã„ã‚ã‘ã ã‘ã©ã€ ã“ã‚Œã ã¨superClassã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ä½œã£ã¦ã„ã‚‹ã¨ã“ã‚ãŒã‚¹ãƒžãƒ¼ãƒˆã˜ã‚ƒãªã„ã€‚ newClass.prototype = superClass.prototype; // superClassã‚’ç¶™æ‰¿ ã“ã‚Œã ã¨ä½™è¨ˆãªã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯ã¤ãã‚‰ãªã„ã‘ã©ã€ newClassã®prototypeã‚’æ‹¡å¼µã™ã‚‹ã¨superClas
monjudoh 2011/01/31
ç©ºã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ã®prototypeã«superClass.prototypeã‚’ä»£å…¥â†’ç©ºã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ã‚’newã—ã¦subClassã®prototypeã«ä»£å…¥ã€‚ã“ã‚Œãªã‚‰ã€superClassãŒç„¡å¼•æ•°ã§ä½¿ãˆãªã„ã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ã§ã‚ã£ã¦ã‚‚å•é¡Œãªã„ã€‚

JavaScript

OOP

ç¶™æ‰¿

prototype

tips
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ã¯ã¦ãªãƒ–ãƒã‚° | ç„¡æ–™ãƒ–ãƒã‚°ã‚’ä½œæˆã—ã‚ˆã†
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monjudoh 2010/03/15
JavaScript

OOP

ç¶™æ‰¿

tips
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ã“ã®æ–¹æ³•ã§ã¯Arrayã‚’ç¶™æ‰¿ã™ã‚‹ã“ã¨ã¯â€¦ ã§ããªã„ãƒƒï¼ - sawatã®ãƒ–ãƒã‚°
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monjudoh 2009/10/06
Arrayã‚’prototypeç¶™æ‰¿ã—ã¦ã‚‚ã€Žãƒ–ãƒ©ã‚±ãƒƒãƒˆ([ ])ã§è¦ç´ ã‚’è¿½åŠ ã—ãŸã¨ãã«lengthãŒæ›´æ–°ã•ã‚Œãªã„ã€

JavaScript

tips

prototype

OOP
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finally ãŒãƒžã‚¤ãƒ–ãƒ¼ãƒ - ITæˆ¦è¨˜
çš†æ§˜ãŠä¹…ã—ã¶ã‚Šã§ã™ ãã‚ãã‚ã€æ—¥è¨˜ã‚’æ›¸ã‹ãªã„ã¨ã€Œã¯ã¦ãªå¸‚æ°‘æ¨©ã€ã‚’å‰¥å¥ªã•ã‚Œãã†ãªã®ã§ã€æ›¸ã„ã¦ãŠãã¾ã¤ï¼žï¼œ æœ€è¿‘ finally ãŒãƒžã‚¤ãƒ–ãƒ¼ãƒ ã§ã™ ã©ã†ã„ã†ã¨ãã«ï¼Ÿ æ¯”è¼ƒçš„ã«å¤§è¦æ¨¡ãªé–‹ç™ºã®ã¨ãï¼ˆãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã¨ã‹ã¡ã‚ƒã‚“ã¨ä½¿ã£ã¦ã‚‹ã¨ãï¼‰ ã©ã‚“ãªã‚³ãƒ¼ãƒ‰ã§ï¼Ÿ ã“ã‚“ãªã‚³ãƒ¼ãƒ‰ã€‚ Fuga ã‚’ç¶™æ‰¿ã—ãŸ Hoge ã‚’ä½œã‚‹å ´åˆã¨ã‹ var Hoge = function() { /* ...(snip)... */ }; Hoge.prototype = new Fuga(); // ãƒ¡ã‚½ãƒƒãƒ‰ã®ã‚ªãƒ¼ãƒãƒ¼ãƒ©ã‚¤ãƒ‰ Hoge.prototype.getValue = function() { return Fuga.prototype.getValue.apply(this, arguments); }; ã“ã® return ã€œ .apply(this, arguments) ã¾ã§ã¯å®šåž‹åŒºã¿ãŸã„ãªã‚‚ã‚“ãªã®ã§ã€ã¾ãšæ›¸ã„
monjudoh 2009/02/20
methodã®ä¸€æ™‚çš„ã‚ªãƒ¼ãƒãƒ¼ãƒ©ã‚¤ãƒ‰ã¨ã‹

JavaScript

tips

OOP
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Practical Functional JavaScript: Code Samples
Practical Functional JavaScript: Code Samples These are the code samples from my Ajax Experience 2008 talk, Practical Functional JavaScript. Click on a line to view (and run) that sample. I've written out some of what I said about the samples in the first section. Check back later, and I'll update the rest.â€” Oliver Steele, 2 Oct 2008, Amherst, MA 1. Function Objects Callbacks "> Basic callback"> T
monjudoh 2008/10/26
JavaScript

OOP

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é«˜éšŽé–¢æ•°

ãƒ¡ãƒ¢åŒ–

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Ajax

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monjudoh 2008/10/11
ã‚½ãƒ•ãƒˆãªæƒ…å ±éš è”½ã€Žã‚ã‚‹ã‚¯ãƒ©ã‚¹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã€Factoryã‚’ä½¿ã£ã¦ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’å¾—ã¦ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã§ãã‚Œã‚’å—ã‘å–ã‚‹ã‚±ãƒ¼ã‚¹ã€‚ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹çš„ã«ã¯publicãƒ¡ã‚½ãƒƒãƒ‰ã‚’æŒã£ã¦ã„ã¦ã‚‚ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã«ã¯æŒã£ã¦ã„ãªã„ã€‚ã€

Java

OOP

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iandeth. - Javascriptã§å¿«é©ãƒ»ãŠæ‰‹è»½OOP - ã‚ªãƒ¬çš„ã¾ã¨ã‚
Javascriptã§ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãªã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãã«ã¯ã€prototypeãƒ™ãƒ¼ã‚¹ãªè¨€èªžã‚†ãˆã€ä»–ã®OOè¨€èªžã¨ç•°ãªã‚Šå¤šå°‘ã®å°ç´°å·¥ãŒå¿…è¦ã«ãªã‚Šã¾ã™ã€‚ã‚„ã‚Šæ–¹ã¯å¹¾ã¤ã‚‚ã‚ã‚‹ã‚ˆã†ã§ã™ãŒã€è‡ªåˆ†ã§ã‚ã‚Œã“ã‚Œè©¦ã—ã¦ã¿ãŸã†ãˆã§ã®ã¾ã¨ã‚ã‚’ã“ã“ã§å…±æœ‰ã—ã¦ã¿ã¾ã™ã€‚ OOPã¨è¨€ã£ã¦ã‚‚ã€ã‚ãã¾ã§å€‹äººçš„ã«æœ€ä½Žé™å¿…è¦ã ã¨æ€ã†ã“ã‚Œã‚‰æ©Ÿèƒ½ã®å®Ÿç¾ã‚’ç›®çš„ã«ã—ã¦ã„ã¾ã™: åã‚¯ãƒ©ã‚¹ã®ã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ã«ã¦ã€è¦ªã®ã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ã‚’å®Ÿè¡Œ ä»–ã®OOè¨€èªžã§ã¯ç©ºæ°—ã‚’å¸ã†ãŒã”ã¨ãå®Ÿè£…ã•ã‚Œã¦ã„ã‚‹æ©Ÿèƒ½ ãƒ¡ã‚½ãƒƒãƒ‰ã®ç¶™æ‰¿ Child.prototype = new Parent() ãªã‚“ã¦è¦ªã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ä½œã‚‹äº‹ç„¡ããªã‚“ã¨ã‹ã™ã‚‹ ã“ã‚Œã‚‰ã‚’ã„ã‹ã«å°‘ãªã„æ‰‹é–“ã§å®Ÿç¾ã§ãã‚‹ã‹ã€‚hackerè«¸æ°ãªã‚‰ã°ã¡ã‚‡ã‚ã£ã¨é ä½¿ãˆã°ã§ãã‚‹ã®ã§ã—ã‚‡ã†ãŒã€è‡ªåˆ†ã¯ã‚¦ãƒ€ã‚¦ãƒ€æ™‚é–“ã‹ã‘ã¦æ‚©ã‚“ã§ã—ã¾ã„ã¾ã—ãŸ orzã€‚ä»¥ä¸‹3é€šã‚Šã®è§£æ±ºç–ã§ã™ã€‚ ç›®æ¬¡ å°‚ç”¨ã®extendé–¢æ•°ã‚’ä½¿ã† ä½¿ã„æ–¹ ã‚µãƒ³ãƒ—ãƒ«ãŠã‚ˆã³ãƒ†
monjudoh 2007/12/19
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JavaScript

OOP

tips
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