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donnie28064212 2020/11/19
development

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https://jp.techcrunch.com/2014/10/29/20141028w3c-declares-html5-standard-done/
donnie28064212 2014/10/29
html5

w3c

standards
ãƒªãƒ³ã‚¯
HTML5å‹§å‘Šâ€“ã‚ªãƒ¼ãƒ—ãƒ³ãƒ»ã‚¦ã‚§ãƒ–ãƒ»ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã®é‡è¦ãªãƒžã‚¤ãƒ«ã‚¹ãƒˆãƒ¼ãƒ³ã‚’é”æˆ
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donnie28064212 2014/10/29
html5

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ï¼»é€Ÿå ±ï¼½HTML5ã€ã¤ã„ã«W3Cã®å‹§å‘Šã¨ãªã‚‹
W3CãŒç™ºè¡¨ã—ãŸãƒ—ãƒ¬ã‚¹ãƒªãƒªãƒ¼ã‚¹ï¼ˆæ—¥æœ¬èªžï¼‰ã®å†’é ã‚’å¼•ç”¨ã—ã¾ã™ã€‚ 2014å¹´10æœˆ28æ—¥(ã‚¢ãƒ¡ãƒªã‚«)ï¼š ãƒ¯ãƒ¼ãƒ«ãƒ‰ãƒ»ãƒ¯ã‚¤ãƒ‰ãƒ»ã‚¦ã‚§ãƒ–ãƒ»ã‚³ãƒ³ã‚½ãƒ¼ã‚·ã‚¢ãƒ (W3C)ã¯ã€ã‚¦ã‚§ãƒ–ãƒšãƒ¼ã‚¸ã‚„ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’æ§‹ç¯‰ã™ã‚‹éš›ã«ä½¿ç”¨ã•ã‚Œã‚‹ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆHTMLã®ç¬¬5ç‰ˆã§ã‚ã‚‹HTML5ã‚’å‹§å‘Šã¨ã—ã¦å…¬é–‹ã—ã€ã‚ªãƒ¼ãƒ—ãƒ³ãƒ»ã‚¦ã‚§ãƒ–ãƒ»ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã®ç¤Žã‚’ç¯‰ãã¾ã—ãŸã€‚HTML5ã¯ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºè€…ã‚„ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ç”£æ¥ãŒã“ã®å…ˆä½•å¹´ã«æ¸¡ã£ã¦ä¿¡é ¼ã™ã‚‹ã«è¶³ã‚‹ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºã®ãŸã‚ã®æ©Ÿèƒ½ã‚’æä¾›ã—ã¾ã™ã€‚HTML5ã¯ä»Šã‚„å¹…åºƒã„ãƒ‡ãƒã‚¤ã‚¹ã§ã€ãã—ã¦ä¸–ç•Œä¸ã®ãƒ¦ãƒ¼ã‚¶ãŒåˆ©ç”¨å¯èƒ½ã§ã‚ã‚Šã€ã‹ã¤è±Šå¯Œãªæ©Ÿèƒ½ã‚’æŒã¤ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®é–‹ç™ºã‚³ã‚¹ãƒˆã‚’å‰Šæ¸›ã—ã¾ã™ã€‚ W3Cãƒ‡ã‚£ãƒ¬ã‚¯ã‚¿ãƒ¼ã‚’å‹™ã‚ã‚‹ãƒ†ã‚£ãƒ ãƒ»ãƒãƒ¼ãƒŠãƒ¼ã‚ºï¼ãƒªãƒ¼ã¯ã€ã€Œãƒ“ãƒ‡ã‚ªã‚„ã‚ªãƒ¼ãƒ‡ã‚£ã‚ªã‚’ãƒ–ãƒ©ã‚¦ã‚¶ä¸Šã§è¦‹ãŸã‚Šã€ãƒ–ãƒ©ã‚¦ã‚¶ä¸Šã§é€šè©±ã‚’ã™ã‚‹ã“ã¨ã¯ã€ä»Šã‚„å½“ç„¶ã®äº‹ã¨ã—ã¦å—ã‘æ¢ã‚ã‚‰ã‚Œã¦ã„ã‚‹ã€ã¨è¿°ã¹ã¦ã„ã¾ã™ã€‚ã€Œå†™çœŸã‚„åº—èˆ—ã®
donnie28064212 2014/10/29
html5

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W3Cã®ç·ä¼šã€ŒTPAC 2013ã€ãƒ¬ãƒãƒ¼ãƒˆã¨ã€2013å¹´11æœˆã«å…¬é–‹ã•ã‚ŒãŸæ³¨ç›®ã®Webæ¨™æº–ãƒˆãƒ”ãƒƒã‚¯
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donnie28064212 2013/12/25
w3c

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standards
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HTMLã«ãŠã‘ã‚‹imgè¦ç´ ã®altå±žæ€§
HTML Standardã®4.8.1.1 Requirements for providing text to act as an alternative for imagesã‚’ã–ã£ã¨æŠŠæ¡ã§ãã‚‹ã‚ˆã†ã«æ—¥æœ¬èªžã§ç®‡æ¡æ›¸ãã«ã—ãŸã ã‘ã®ã‚‚ã®ã§ã™ã€‚æœ€çµ‚çš„ã«ã¯åŽŸæ–‡ã‚’ã—ã£ã‹ã‚Šã¨èªã‚€ã¹ãã§ã—ã‚‡ã†ã€‚ åŸºæœ¬ å¿…ãšå®šç¾©ã•ã‚Œã‚‹ã¹ãã§ã‚ã‚‹ ãã®å€¤ã¯ç©ºã§ã‚ã£ã¦ã¯ãªã‚‰ãªã„ ãã®ç”»åƒã«ä»£ã‚ã‚Šã«ãªã‚‹æœ€é©ãªæ–‡å—åˆ—ã§ã‚ã‚‹ ãƒšãƒ¼ã‚¸ä¸Šã®å…¨ã¦ã®ç”»åƒã‚’ãã®altå±žæ€§ã®å€¤ã§ç½®ãæ›ãˆã¦ã‚‚ãƒšãƒ¼ã‚¸ã®æ„å‘³åˆã„ãŒå¤‰ã‚ã£ã¦ã¯ãªã‚‰ãªã„ ç”»åƒã®ã‚ãƒ£ãƒ—ã‚·ãƒ§ãƒ³ã‚„é¡Œåã€éŠ˜ã¨ã¿ãªã•ã‚Œã‚‹ã‚ˆã†ãªè£œåŠ©çš„ãªèª¬æ˜Žã‚’æ„å‘³ã™ã‚‹ã‚‚ã®ã§ã‚ã£ã¦ã¯ãªã‚‰ãªã„ å‰å¾Œã§è§£èª¬ã•ã‚Œã¦ã„ã‚‹æƒ…å ±ã®ç¹°ã‚Šè¿”ã—ã§ã‚ã£ã¦ã¯ãªã‚‰ãªã„ ç”»åƒä»¥å¤–ã«ä½•ã‚‚å«ã¾ã‚Œã¦ã„ãªã„ãƒªãƒ³ã‚¯ã‚„ãƒœã‚¿ãƒ³ã§ä½¿ã‚ã‚Œã‚‹å ´åˆ ãƒªãƒ³ã‚¯ã‚„ãƒœã‚¿ãƒ³ã®ç›®çš„ã‚’æ˜Žç¢ºã«ä¼ãˆã‚‹æ–‡å—åˆ—ã‚’æŒ‡å®šã™ã‚‹ ã‚ã‹ã‚Šã‚„ã™ãèª¬æ˜Žã™ã‚‹ãŸã‚ã«æ–‡ç« ã§ã¯ãªãç”»åƒã®ãƒãƒ£ãƒ¼ãƒˆã‚„ã‚°ãƒ©ãƒ•ã‚’
donnie28064212 2013/06/20
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2012å¹´9æœˆã®W3C: HTML5ã®2014å¹´å‹§å‘Šã«å‘ã‘ãŸè¨ˆç”»ãŒç™ºè¡¨ | Webæ¨™æº–Blog | ãƒŸãƒ„ã‚¨ãƒ¼ãƒªãƒ³ã‚¯ã‚¹
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donnie28064212 2012/11/29
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css3
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WebPlatform.org â€” Your Web, documented
Opening the Web Platform We are an open community of developers building resources for a better web, regardless of brand, browser or platform. Anyone can contribute and each person who does makes us stronger. Together we can continue to drive innovation on the Web to serve the greater good. It starts here, with you.
donnie28064212 2012/10/09
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