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ãƒã‚¿ã•ã‚“ã®ãƒ–ãƒã‚°(å¾©åˆ»ç‰ˆ) : ç§ã¯å¦‚ä½•ã«ã—ã¦Javascriptã®prototypeã‚’èº«ã«ã¤ã‘ãŸã‹ã€‚
javascriptã®prototypeã¯ãªã‹ãªã‹ç†è§£ã—ã¦ã‚‚ã‚‰ãˆãªã„ã§ã™ãã‡ã€‚ ã“ã“1å¹´é–“ã§ãƒžã‚¸ãƒžã‚¸ã¨å®Ÿæ„Ÿã—ã¾ã—ãŸã€‚ ç‰¹ã«ã€å¤§è¦æ¨¡é–‹ç™ºã‚’ã—ã¦ã„ã‚‹ã¨ã“ã ã¨ã€ã„ã‚ã‚“ãªçŸ¥è˜ãŒå…¥ã‚Šä¹±ã‚Œã¦ã„ã¦ï¼ˆãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸æ™‚ä»£ã‹ã‚‰Ajaxæœ¬ã‚’èªã‚“ã äººã¨ã‹)ãŒã€javascriptãŒå˜ãªã‚‹é–¢æ•°åž‹åˆ—æŒ™ãªè¨€èªž(èªžå¼ŠãŒã‚ã‚‹ã‘ã©)ã¨ã„ã†è¦‹æ–¹ãŒå¤§å¤šæ•°ã‚’å ã‚ã¦ã„ã‚‹ã‚ˆã†ã«è¦‹ãˆã¾ã™ã€‚ ãã‚“ãªä¸ã§ "String.prototype.trim" ã¿ãŸã„ãªã‚³ãƒ¼ãƒ‰ã‚’è¦‹ã›ã¦ã‚‚ã€èª¬æ˜Žä¸‹æ‰‹ãªã®ã‹ä¸ã€…ä¸Šæ‰‹ãä¼ã‚ã‚‰ãªã„ã§ã™ãã‡ã€‚ ã¨ã„ã†ã“ã¨ã§(?)ã€åƒ•ãŒjavascriptã®prototypeã‚’èº«ã«ç€ã‘ã‚‹ã¾ã§ã‚„ã£ãŸã“ã¨ã€ã¨ã‹ã€‚ã“ã‚Œã‚‚å‚™å¿˜ prototype.jsã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’çœºã‚ã‚‹ Array.mapã¨ã‹Enumerable, Hashã¯å‹‰å¼·ã«ãªã‚Šã¾ã™ããƒ¼ã€‚ ãŸã ã€prototypeç¶™æ‰¿ã•ã‚Œã™ãŽã¦ã€ã¡ã‚‡ã£ã¨å¤šã™ãŽãªã“ã¨ã‚‚ã‚ã‚Šã¾ã™ã€‚ var
smotokezuru 2007/09/28
*javascript
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The next generation of browsers
2007/09/15 ã«è¡Œã‚ã‚ŒãŸã‚¤ãƒ™ãƒ³ãƒˆã€Œå‡ºå¼µ Shibuya.JS 24ã€ã§ã® amachang ã®ç™ºè¡¨è³‡æ–™ã§ã™ã€‚æ¬¡ä¸–ä»£ãƒ–ãƒ©ã‚¦ã‚¶ã®æ–°æ©Ÿèƒ½ã‚’ä¸€æ°—ã«ãŠè¦‹ã›ã—ã¾ã™ã€‚10 å¹´ã€‚ ä¸–ç•ŒãŒ JavaScript ã®çœŸã®å®ŸåŠ›ã‚’ç™ºè¦‹ã™ã‚‹ã®ã«è¦ã—ãŸæ™‚é–“ã§ã‚ã‚‹ã€‚ 1995 å¹´ã€Netscape ç¤¾ã® Brendan Eich ã«ã‚ˆã‚Šé–‹ç™ºãƒ»è¨è¨ˆã•ã‚ŒãŸ JavaScript ã¯ã€ã€Œä¸–ç•Œã§æœ€ã‚‚èª¤è§£ã•ã‚ŒãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã€ãªã©ã¨å‘¼ã°ã‚Œã‚‚ã—ãŸã€ ã¨ã‚‚ã™ã‚Œã°ä¸é‡ã¨ã™ã‚‰ã„ã„å¾—ã‚‹æ³æœˆã‚’çµŒã¦ã€ã‚ãŸã‚Šã®ãã“ã“ã“ã«æº€ã¡å……ã¡ã¦ã„ãŸã€ŒWeb ã®æ—§æ¥çš„ãªã‚¤ãƒ³ã‚¿ãƒ©ã‚¯ã‚·ãƒ§ãƒ³ã®çª®å±ˆã•ã‚’é©å‘½ã—ãŸã„ã€ã¨ã„ã†æ€ã„ã«ã‚ˆã£ã¦ã€ãµãŸãŸã³è¡¨èˆžå°ã«æ‹›æ¥ã•ã‚ŒãŸã€‚ JavaScript ã¯ã€Web ã®ã€Œã‚ã¡ã‚‰å´ã€ã¨ã€Œã“ã¡ã‚‰å´ã€ã¨ã‚’å–ã‚Šçµã¶ã€ã‚‚ã£ã¨ã‚‚å¤ãã¦ã‚‚ã£ã¨ã‚‚æ–°ã—ã„ã€ãã—ã¦ã€ã‚‚ã£ã¨ã‚‚é‡è¦ãªæŠ€è¡“ã ã€‚æ¬¡ã® 10 å¹´ã‚’è‡ªã‚‰ã®æ‰‹ã§å‰µã‚Šå‡ºã™ãŸã‚ã«ã€æˆ‘ã€…ã¯ Shibu
smotokezuru 2007/09/18
*javascript
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JavaScript ã§æ§‹æ–‡è§£æž: Days on the Moon
C++ ã®ç‰¹å¾´ã®ã²ã¨ã¤ã§ã‚ã‚‹æ¼”ç®—åã‚ªãƒ¼ãƒãƒ¼ãƒãƒ¼ãƒ‰ã€ãã®ç²‹ã‚’æ¥µã‚ãŸã®ãŒ Boost Lambda (ç„¡åé–¢æ•°) ã¨ Boost Spirit (æ§‹æ–‡è§£æž) ã§ã¯ãªã„ã‹ã¨æ€ã£ã¦ã„ã¾ã™ã€‚JavaScript ã§ã¯ç„¡åé–¢æ•°ãŒä½¿ãˆã‚‹ã®ã§ Lambda ã«é–¢ã—ã¦ã¯é–“ã«åˆã£ã¦ã„ã‚‹ã¨ã‚‚è¨€ãˆã¾ã™ãŒã€Spirit ã¯ãã†ã‚‚è¡Œãã¾ã›ã‚“ã€‚JavaScript 2 ã§æ¼”ç®—åã‚ªãƒ¼ãƒãƒ¼ãƒãƒ¼ãƒ‰ãŒã‚µãƒãƒ¼ãƒˆã•ã‚Œã‚‹ã®ãªã‚‰ãƒãƒ£ãƒ¬ãƒ³ã‚¸ã—ã¦ã¿ã‚ˆã†ã‹ãªãªã©ã¨æ€ã£ã¦ãã‚Œãã‚Šã«ãªã£ã¦ã„ã¾ã—ãŸã€‚ ã—ã‹ã—ã€ä¸€éƒ¨ã§ãƒ‘ãƒ¼ã‚µãƒ–ãƒ¼ãƒ ãŒèµ·ã“ã£ã¦ã„ã‚‹ã¨ã„ã†ã®ã‚’å—ã‘ã€Perl 6 Rules ã‚’ã¤ã‚‰ã¤ã‚‰ã¨çœºã‚ã¦ã„ã‚‹ã†ã¡ã€æ£è¦è¡¨ç¾ã®ãƒ¡ã‚¿æ–‡å—ã‚’ä½¿ãˆã°æ–‡æ³•å®šç¾©ã‚’ãã‚Œã„ã«æ›¸ã‘ã‚‹ã®ã§ã¯ã¨æ€ã„è‡³ã‚Šã¾ã—ãŸã€‚ãã“ã§å®Ÿéš›ã« JavaScript ã§ãƒ‘ãƒ¼ã‚µã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ã‚’ä½œã‚Šã€Spirit ã«ã‚ã‚„ã‹ã£ã¦ Gin (ã‚¸ãƒ³) ã¨åã¥ã‘ã¦ã¿ã¾ã—ãŸã€‚ æ–‡æ³•å®šç¾© æ£è¦è¡¨ç¾ãƒªãƒ†ãƒ©ãƒ«ã‚’ä½¿ã†ã“
smotokezuru 2007/09/18
*javascript
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EfficientJavaScript - Dev.Opera - åŠ¹çŽ‡çš„ãª JavaScript
EfficientJavaScript - Dev.Opera - åŠ¹çŽ‡çš„ãª JavaScript ç›®æ¬¡ ã“ã®æ–‡æ›¸ã«ã¤ã„ã¦ åŠ¹çŽ‡çš„ãª JavaScript ECMAScript eval ã‚„ Function ã®ã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ã‚’ä½¿ã†ã®ã¯ã‚„ã‚ã‚ˆã† eval ã‚’æ›¸ãæ›ãˆã‚ˆã† é–¢æ•°ã‚’ä½¿ã„ãŸã„ãªã‚‰ function ã‚’ä½¿ãŠã† with ã‚’ä½¿ã†ã®ã¯ã‚„ã‚ã‚ˆã† æ€§èƒ½ã‚’æ±ºã‚ã‚‹é–¢æ•°ã§ try-catch-finally ã‚’ä½¿ã†ã®ã¯ã‚„ã‚ã‚ˆã† eval ã¨ with ã¯éš”é›¢ã—ã‚ˆã† ã‚°ãƒãƒ¼ãƒãƒ«å¤‰æ•°ã‚’ä½¿ã†ã®ã¯ã‚„ã‚ã‚ˆã† æš—é»™ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆå¤‰æ›ã«æ°—ã‚’ã¤ã‘ã‚ˆã† æ€§èƒ½ã‚’æ±ºã‚ã‚‹é–¢æ•°ã§ for-in ã‚’ä½¿ã†ã®ã¯ã‚„ã‚ã‚ˆã† æ–‡å—åˆ—ã¯ç´¯ç©ã‚¹ã‚¿ã‚¤ãƒ«ã§ä½¿ãŠã† ãƒ—ãƒªãƒŸãƒ†ã‚£ãƒ–ã®æ“ä½œã¯é–¢æ•°å‘¼ã³å‡ºã—ã‚ˆã‚Šé€Ÿã„ setTimeout() ã‚„ setInterval() ã«ã¯æ–‡å—åˆ—ã§ãªãé–¢æ•°ã‚’æ¸¡ãã† DOM å†æç”»ã¨å†ãƒ•ãƒãƒ¼ å†ãƒ•ãƒãƒ¼ã®å›žæ•°ã‚’ã§ã
smotokezuru 2007/04/24
*javascript
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amachang - JavaScript å…¥é–€
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smotokezuru 2007/04/12
*javascript
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smotokezuru 2007/02/17
*javascript
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JavaScript ã® in ã‚’ä½¿ã£ã¦è¦ç´ ã®å·®åˆ†ã‚’å–ã‚‹ - ITæˆ¦è¨˜
in æ–‡ã®å®Ÿç”¨çš„ãªä½¿ã„ã‹ãŸ ã¨ã‚Šã‚ãˆãšã€ Firefox + Firebug å‰æã§ã€‚ link è¦ç´ ã£ã¦ã©ã‚“ãªè¦ç´ ã ã£ã‘ ã˜ã‚ƒã‚ã€ã¨ã‚Šã‚ãˆãšã€<link> ã«ã‚ã£ã¦ <div> ã«ãªã„ã‚‚ã®ã‚’å‡ºã—ã¦ã¿ã‚ˆã† for (var n in HTMLLinkElement.prototype) if (!(n in HTMLDivElement.prototype)) console.log(n); disabled charset href hreflang media rel rev target type sheetãŠãŠã€‚rel ã¨ã‹ rev ã¨ã‹ href ã¨ã‹æŒã£ã¦ã‚‹ã‚“ã ãªã€‚ãµã‚€ãµã‚€ã€‚ getAttribute ã¨ã‹ setAttribute ã¨ã‹ä½¿ã‚ãªãã¦ã‚‚ã„ã„ãªã€‚ ã˜ã‚ƒã‚ script è¦ç´ ã¯ï¼Ÿ for (var n in HTMLScriptElement.prototype) i
smotokezuru 2007/01/23
*javascript
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Firebug 1.0 Betaã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ãƒ ãƒ¼ãƒ“ãƒ¼:phpspoté–‹ç™ºæ—¥èªŒ
Firebug 1.0 Beta Screencast So, this morning, I did a short screencast demoing some of my favorite features of Firebug ? some new in 1.0 Beta, and some there since the beginning. Firebug 1.0 Betaã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ãƒ ãƒ¼ãƒ“ãƒ¼ã€‚ FireBug 1.0 Betaã®ç‰¹å¾´ã«ã¤ã„ã¦ãƒ ãƒ¼ãƒ“ãƒ¼ã‚’è¦‹ãªãŒã‚‰ã–ã£ã¨çŸ¥ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ãƒ—ãƒ¬ã‚¼ãƒ³ã®éŸ³å£°ã¯è‹±èªžã§ã™ãŒã€è¦‹ã¦ã„ã‚‹ã ã‘ã§ä½•ãŒã§ãã‚‹ã‹ã‚ã‹ã‚‹ã¯ãšã§ã™ã€‚ ã¾ã FireBug ã‚’å°Žå…¥ã—ã¦ã„ãªã„æ–¹ã€FireBug ã®å¤ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’ä½¿ã£ã¦ã„ã‚‹æ–¹ã¯è¦‹ã¦ã¿ã‚‹ã¨è‰¯ã„ã§ã—ã‚‡ã†:-) é–¢é€£ã‚¨ãƒ³ãƒˆãƒª IEã‚„Operaã§ã‚‚ä½¿ãˆã‚‹FireBug Liteï¼†FireBug1.0Betaãƒªãƒª
smotokezuru 2006/12/15
*javascript

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404 Blog Not Found:javascript - ãƒšãƒ¼ã‚¸ã¯ã„ã¤å†æç”»ã•ã‚Œã‚‹ã‹
2006å¹´09æœˆ23æ—¥01:30 ã‚«ãƒ†ã‚´ãƒªLightweight Languages javascript - ãƒšãƒ¼ã‚¸ã¯ã„ã¤å†æç”»ã•ã‚Œã‚‹ã‹ å¤§å¤‰ã«æœ‰ç”¨ãªè€ƒå¯Ÿã ãŒã€ä¸€ã¤é‡è¦ãªæŒ‡æ‘˜æ¼ã‚ŒãŒã‚ã‚‹ã€‚ ITæˆ¦è¨˜ - JavaScript ã‚’å¦ã¶éš›ã«ä¸€ç•ªé‡è¦ãªã®ã«ã€èª¤è§£ã•ã‚ŒãŒã¡ãª setTimeout ç³»ã®æ¦‚å¿µ setIntervalã€setTimeoutã€ã‚¤ãƒ™ãƒ³ãƒˆã«ã‚ˆã‚‹é–¢æ•°ã®å®Ÿè¡Œã‚’ç†è§£ã™ã‚‹ã“ã¨ã ã¨æ€ã† ãƒšãƒ¼ã‚¸ãŒã„ã¤å†æç”»ã•ã‚Œã‚‹ã‹ã€ã¨ã„ã†ã“ã¨ã§ã‚ã‚‹ã€‚ æœªçµŒé¨“è€…ã¯ã€document.write()ã‚„element.innerHTML = "foo"ã®ã‚ˆã†ã«ã€ãƒ–ãƒ©ã‚¦ã‚¶ãƒ¼ã«ã€Œæ›¸ãå‡ºã—ãŸã€ç‚¹ã§ãã‚ŒãŒç›´ã¡ã«åæ˜ ã•ã‚Œã‚‹ã¨æ€ã†ã ã‚ã†ã€‚ ã¨ã“ã‚ãŒã€ãã†ã§ã¯ãªã„ã®ã§ã‚ã‚‹ã€‚ å®Ÿä¾‹ã‚’è¦‹ã¦ã¿ã‚ˆã†ã€‚ä»¥ä¸‹ã®scriptã‚’è€ƒãˆã¦ã¿ã‚‹ã€‚ãƒœã‚¿ãƒ³ã‚’æŠ¼ã™ã¨ã€ãƒœã‚¿ãƒ³ã®ãƒ©ãƒ™ãƒ«ãŒ1000ã‹ã‚‰1ã¾ã§ã‚«ã‚¦ãƒ³ãƒˆãƒ€ã‚¦ãƒ³ã—ãŸå¾Œã€å…ƒé€šã‚Šã«ãªã‚‹ã“ã¨ã‚’æ„å›³ã—ã¦ã„
smotokezuru 2006/09/25
*javascript
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