FRPã¨Virtual DOMã€çŠ¶æ…‹ã«ã¤ã„ã¦ã€‚ - Qiita今回ã¯ã€Elmを通ã—ã¦ã€FRPã«å¯¾ã™ã‚‹å€‹äººçš„ãªç†è§£ã€ãã—ã¦Virtual DOMãŒFRPã«åˆã£ã¦ã„ã‚‹ã¨ã„ã†ã“ã¨ã‚’è¿°ã¹ã¦ã„ãã¾ã™ã€‚ 関数プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯ã©ã®ã‚ˆã†ã«ã€ŒçŠ¶æ…‹ã€ã‚’扱ã†ã®ã‹? 「Functional Reactive Programmingã€ã¨ã‚るよã†ã«ã€FRPã¯é–¢æ•°ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ãƒ‘ラダイムã®æŠ€æ³•ã ã¨æ€ã„ã¾ã™ã€‚ãªã®ã§ã€é–¢æ•°ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ã¤ã„ã¦ã¾ãšã€ã€ŒçŠ¶æ…‹ã€ã«ã¤ã„ã¦è€ƒãˆã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ 状態ã¨ã¯ä½•ã‹? ã¾ãšã€çŠ¶æ…‹ã¨ã¯ä½•ã§ã—ょã†ã‹? CTMCPã«ã‚ˆã‚‹ã¨ã€ 状態(state)ã¨ã¯ã€å¿…è¦ã¨ã•ã‚Œã‚‹è¨ˆç®—ã®é€”ä¸çµæžœã‚’å«ã‚€ã€å€¤ã®æ™‚系列ã§ã‚ã‚‹ ã¨ã‚ã‚Šã¾ã™ã€‚関数プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ã‚ˆã†ãªå®£è¨€çš„ãªãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯ã€ãã—ã¦ã“ã®æ›¸ç±ã§ã¯æš—黙的状態を扱ã„ã€ã‚ªãƒ–ジェクト指å‘ã®ã‚ˆã†ãªå‘½ä»¤çš„ãªãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯æ˜Žç¤ºçš„状態を扱ã†ã¨è¿°ã¹ã¦ã„ã¾ã™ã€‚ 値ã¨ã€ã‚ªãƒ–ジェクトã¨ã€ã€ŒçŠ¶æ…‹ã€ 関数プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯ã€ã€Œå€¤ã€ã‚’扱ã„ã¾ã™ã€‚
{{#tags}}- {{label}}
{{/tags}}