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rawwell 2019/03/22
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Understanding JavaScript OOP â€” Sorella's Basement
Understanding JavaScript OOP â€”Prototypical inheritance on awesomeness! JavaScript is an object oriented (OO) language, with its roots in the Self programming language, although it's (sadly) designed to look like Java. This makes the language's really powerful and sweet features stay covered by some pretty ugly and counter-intuitive work-arounds. One such affected feature is the implementation of p
rawwell 2012/04/27
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Constructors Considered Mildly Confusing
rawwell 2010/05/28
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javascript - ã«ã¯ã‚¯ãƒ©ã‚¹ã¯ãªã„ : 404 Blog Not Found
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rawwell 2009/06/14
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The Backyard - JavaScriptã®ãŠã‚‚ã—ã‚ã•
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rawwell 2009/06/07
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rawwell 2009/05/29
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rawwell 2009/04/21
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é…åˆ—æ“ä½œã®æ¯”è¼ƒè¡¨: Ruby, Python, JavaScript, Perl, C++ ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã„ã¦ã„ã‚‹ã¨ã€ä»–ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã®è¨˜æ†¶ã¨ã”ã£ã¡ã‚ƒã«ãªã£ã¦ã€ã€Œé…åˆ—ã®å¾Œã‚ã«è¦ç´ ã‚’è¿½åŠ ã™ã‚‹ã®ã¯ push ã ã£ã‘ã€ append ã ã£ã‘ã€ãªã©ã¨æ··ä¹±ã™ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ç‰¹ã« Ruby, Python, JavaScript ã¯ã‚³ãƒ¼ãƒ‰ã®æ›¸ãæ–¹ãŒä¼¼ã¦ã„ã‚‹ã®ã§ã€ã“ã®å•é¡ŒãŒèµ·ããŒã¡ã§ã™ã€‚ ãã“ã§ã€å‚™å¿˜éŒ²ã¨ã—ã¦ã€ Ruby, Python, JavaScript, Perl, C++ ã®é…åˆ—æ“ä½œã®æ¯”è¼ƒè¡¨ã‚’ä½œã‚Šã¾ã—ãŸã€‚ä¸€ç•ªæ…£ã‚Œã¦ã„ã‚‹ Ruby ã‚’åŸºæº–ã«ã—ã¦ã„ã¾ã™ã€‚é–“é•ã„ãªã©ãŒã‚ã£ãŸã‚‰ã”æŒ‡æ‘˜ã„ãŸã ã‘ã‚‹ã¨åŠ©ã‹ã‚Šã¾ã™ã€‚ä»–ã®è¨€èªžã®ã‚‚ã‚ã‚‹ã¨ã„ã„ãªã‚ã€‚ Ruby (Array) Python (list) JavaScript (Array) Perl (@) C++ (std::vector)
rawwell 2009/04/16
a.uniq, a.uniq!

ruby

python

c++

javascript

perl
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Life's Too Short - Write Fast Code (part 2)
Google Tech Talks Web Exponents presented by Steve Souders March 5, 2009 blog post: http://google-code-updates.blogspot.com/2009/03/steve-souders-lifes-too-short-write.html This is the second talk based on Steve's next book, Even Faster Web Sites, the follows-up to High Performance Web Sites. The first talk presented three new best practices: Split the Initial Payload, Load Scripts Withou
rawwell 2009/03/17
towatch

javascript
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JavaScript: The Good Parts
Google Tech Talks Web Exponents presented by Doug Crockford February 27, 2009 blog post: http://google-code-updates.blogspot.com/2009/03/doug-crockford-javascript-good-parts.html JavaScript is a language with more than its share of bad parts. It went from non-existence to global adoption in an alarmingly short period of time. It never had an interval in the lab when it could be tried out
rawwell 2009/03/16
javascript

toview
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Firebugã§ä½œã‚‹Greasemonkeyã‚¹ã‚¯ãƒªãƒ—ãƒˆã€œå…¥é–€ã¨å®Ÿè·µ(From Kanasan.JS) | Blog.37to.net
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rawwell 2009/03/03
javascript

greasemonkey

firefox
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JavaScriptã§IEã‹ã©ã†ã‹ã‚’ãŸã£ãŸã®1è¡Œã§åˆ¤åˆ¥ã™ã‚‹æ–¹æ³•:phpspoté–‹ç™ºæ—¥èªŒ
Dean Edwards: Sniff! My current frog exaggerator of choice JavaScriptã§IEã‹ã©ã†ã‹ã‚’ãŸã£ãŸã®1è¡Œã§åˆ¤åˆ¥ã™ã‚‹æ–¹æ³•ã€‚ ãªã‚“ã¨ã€æ¬¡ã®1è¡Œã ã‘ã§ã€isMSIE å¤‰æ•°ã«ã€IEã§è¦‹ã‚Œã° true ã€ãã†ã§ãªã‘ã‚Œã°ã€€false ã‚’ä»£å…¥ã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã™ã€‚ var isMSIE = /*@cc_on!@*/false; æ¬¡ã®ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã§ç¢ºèªã—ã¾ã—ãŸã€‚ <html> <script language="javascript"> var isMSIE = /*@cc_on!@*/false; if (isMSIE) { alert('IE!'); } else { alert('not IE!'); } </script> <body> </body> </html> IEã§ã‚ã‚Œã° IE! ã‚’ alert ã—ã€ãã†ã§ãªã‘ã‚Œã°ã€€not I
rawwell 2008/09/25
javascript

tips

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ITæˆ¦è¨˜ - ä¸€è¡Œã§ IE ã® JavaScript ã‚’é«˜é€ŸåŒ–ã™ã‚‹æ–¹æ³•
ä»¥ä¸‹ã®ä¸€è¡Œã‚’ã™ã¹ã¦ã® JavaScript ã®å‰ã«èªã¿è¾¼ã‚€ /*@cc_on _d=document;eval('var document=_d')@*/ ã“ã®ä¸€è¡Œã‚’èªã¿è¾¼ã‚€ã“ã¨ã«ã‚ˆã£ã¦ IE ã§ã® document ã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ãŒ 5 å€é€Ÿããªã‚Šã¾ã™ã€‚ ãŸã¨ãˆã° ä»¥ä¸‹ã®ã‚ˆã†ã«ã€èªã¿è¾¼ã‚€å‰ã¨èªã¿è¾¼ã‚“ã å¾Œã‚’æ¯”è¼ƒã—ã¦ã¿ã¾ã™ã€‚ // Before var date = new Date; for (var i = 0; i < 100000; i++) document; alert(new Date - date); // 643 /*@cc_on _d=document;eval('var document=_d')@*/ // After date = new Date; for (var i = 0; i < 100000; i++) document; alert(new Date -
rawwell 2008/09/25
javascript

performance

tips
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