Cookie ã®äœ¿çšã«ã€ããŠ.æ¬ãµã€ãã§ã¯ãåºæ¬æ©èœã®æäŸã«å¿ èŠãªå¿ é Cookie ã䜿çšããŠããŸããããã«ãåæããã ããå Žåã«éããã¢ã¯ã»ã¹è§£æ Cookie ãå©çšããŠå©çšç¶æ³ãææ¡ãããµãŒãã¹æ¹åã«åœ¹ç«ãŠãŸãã詳ãã㯠.
ãã®ããŒã«ã¯äœ¿ããããã£ãã§ããïŒ
ãã£ãŒãããã¯ã¯æ¹åã«åœ¹ç«ã¡ãŸã
ããã¹ãã®æåã³ãŒããçŽ æ©ãå€å®ããæååãã解決
æåãšã³ã³ãŒãçµæã衚瀺ããã«ã¯ãããã¹ããå ¥åããŠãã ããã
æŠèŠ
解決ã§ãã課é¡ãåŠçã®ä»çµã¿ãããŒã¿ã®ç¯å²ã確èªã§ããŸãã
調ã¹ããæåãæç« ãå
¥åãããšãå
¥åé ã«1ã³ãŒããã€ã³ããã€äžŠã³ãŸããåè¡ã«ã¯å
ã®æåãUnicodeã³ãŒããã€ã³ãã10鲿°ãUnicodeãšã¹ã±ãŒããHTMLæ°å€æååç
§ã衚瀺ãããæåãŸãã¯ãšã¹ã±ãŒã衚èšãã³ããŒã§ããŸããããšãã°ãç«ã㯠U+732Bã10鲿°ã§ã¯29483ããšã¹ã±ãŒã衚èšã¯ \u732BãHTMLæ°å€æååç
§ã¯ 猫 ã§ãã
ã³ãŒããã€ã³ãã¯æåã«å²ãåœãŠãããçªå·ã§ãé垞㯠U+ ã«ç¶ããŠ16鲿°ã§æžããŸãã10鲿°æ¬ã¯åãçªå·ãå¥ã®åºæ°ã§ç€ºããŸããã©ã¡ããæåã®è奿
å ±ã§ããããã¡ã€ã«ã«ä¿åããããã€ãåãã®ãã®ã§ã¯ãããŸãããUnicodeã¯å
±éã®çªå·ã䜿ããUTF-8ãUTF-16ãªã©ã¯ãã®æåããã€ããã³ãŒãåäœã§è¡šçŸãã笊å·å圢åŒã§ãã
ç»é¢äžã§äžæåã«èŠããèšå·ãçµµæåããè€æ°ã®ã³ãŒããã€ã³ãã®äžŠã³ã§äœãããŠããå ŽåããããŸããå ¥åãè¡ããšã«èŠããšãåºåºæåãšçµåèšå·ãçµµæåãšä¿®é£Ÿèšå·ãªã©ãå¥ã ã«è¡šç€ºãããããšããããŸãããŸããèŠãç®ã䌌ãŠããæåã§ãã³ãŒããã€ã³ãã¯ç°ãªãããšããããŸããçªå·ãæ¯èŒãããšãæ€çŽ¢ãç §åã§äžèŽããªãçç±ã調ã¹ãææããã«ãªããŸãã
Unicodeã®ã³ãŒããã€ã³ã衚èšã笊å·å圢åŒãæååã®æ§æã«ã€ããŠã¯ Unicode Consortiumã®æè¡è§£èª¬ãåç §ã§ããŸãã
äœ¿ãæ¹
æé ã«æ²¿ã£ãŠæäœããäŸã䜿ã£ãŠå ¥åãšçµæã確èªããŸãã
æåãèšå·ã空çœãå¥èªç¹ãçµµæåãå ¥åæ¬ã«å ¥åãŸãã¯è²Œãä»ããŸããçµæã¯å ¥åã«å¿ããŠè¡šç€ºãããŸãã
ãã³ãŒããã€ã³ãã㯠U+ä»ãã®16鲿°ãã10鲿°ãã¯åãçªå·ã®10é²è¡šèšã§ãããUnicodeãšã¹ã±ãŒãããšãHTMLãšã³ãã£ãã£ãã«ã¯ãããããã®çšéã«å¿ããæååã瀺ãããŸãã
å ã®æåãå¿ èŠãªãæåã®æ¬ããã³ãŒãã«èšè¿°ãããªã察象èšèªã®ãšã¹ã±ãŒãæ¬ããHTMLæ¬æã§åç §ã䜿ããªãHTMLæ¬ãã³ããŒããŸãã貌ãä»ãå ã®ä»æ§ãšæèã«åãã確èªããŠãã ããã
掻çšäŸ
ä»äºãæ¥åžžã®æµãã®äžã§ã®æŽ»ç𿹿³ã玹ä»ããŸãã
ãœãŒã¹ã³ãŒãã§çŽæ¥å ¥åãã¥ããæåã貌ãä»ããã³ãŒããã€ã³ãããšã¹ã±ãŒã衚èšã確èªããŠã䜿çšããèšèªã®æååã«è»¢èšããŸãã
ç¹æ®ãªèšå·ã®æ°å€æååç §ã調ã¹ãHTMLã®ããã¹ãéšåã«èšè¿°ãããšãã®åè£ãšããŠã³ããŒããŸãã屿§å€ãªã©å¥ã®æèã§ã¯ãHTMLã®æžãæ¹ãå¥é確èªããŸãã
äžèŽããªãæååãã該åœããæåãå ¥åããè¡ããšã®ã³ãŒããã€ã³ããæ¯ã¹ãŸããäœåãªç©ºçœãçµåèšå·ãå«ãŸããŠããªããã確èªããææããã«ãªããŸãã
Q&A
ããããçåãè¿·ããããç¹ããŸãšããŠç¢ºèªã§ããŸãã
ã§ããŸãããå ¥åãããæåããUnicodeäžã®çªå·ã衚èšãç€ºãæ©èœã§ããå ãã¡ã€ã«ã®ãã€ãåãèªã¿åããªãããããã¡ã€ã«ã®ç¬Šå·åæ¹åŒãæååãã®åå ã¯ç¹å®ããŸããã
çµæã¯èŠãç®ã®ãŸãšãŸãã§ã¯ãªããå ¥åã«å«ãŸããã³ãŒããã€ã³ãããšã«è¡šç€ºãããŸããã²ãšã€ã®å圢ãè€æ°ã®ã³ãŒããã€ã³ãã§æ§æãããå Žåãããããã®èŠçŽ ãå¥ã®è¡ã«ãªããŸãã
å¥ã®æ§æã§ãããšã¹ã±ãŒã衚èšã¯å¯Ÿå¿ããããã°ã©ãã³ã°èšèªã®ã³ãŒãå ã§äœ¿ããæ°å€æååç §ã¯HTMLã®è§£ææã«æåãšããŠè§£éãããŸããå©çšããæ¬ã¯ã貌ãä»ãå ã®èšèªãHTMLäžã®å Žæã«åãããŠéžãã§ãã ããã
ãããŸãã䌌ãå圢ã®å¥æåããåºåºæåãšçµåèšå·ããã§ããæååã¯ã衚瀺ãè¿ããŠãã³ãŒããã€ã³ãåãç°ãªãå ŽåããããŸããç»é¢äžã®åœ¢ã ãã§ãªã衚ã®åè¡ãç §åããŠãã ããã
泚æ
å©çšç¯å²ãçµæã®å¶éãå¿ èŠãªæ³šæç¹ãäºåã«ç¢ºèªããŸãã
ãã®ããŒãžã瀺ãã®ã¯ãå ¥åãããããã¹ãã«å«ãŸããUnicodeã³ãŒããã€ã³ããšå¯Ÿå¿ãã衚èšã§ãããã¡ã€ã«ã®ãã€ãåãä¿åæã®æåã³ãŒããå ¥ååã«èµ·ããæååãã¯ç¢ºèªã§ããŸãããå ããŒã¿ã®ç¬Šå·åæ¹åŒã調ã¹ãå Žåã¯ããã€ãåãä¿æããç¶æ ã§ãã¡ã€ã«æ å ±ãéçºç°å¢ã®è¡šç€ºã確èªããŠãã ããããšã¹ã±ãŒããæ°å€æååç §ããã³ããŒå ã®èšèªã»ææžã®æ§æã«åã£ãŠãããã確èªããŠãã䜿çšããŠãã ãããHTMLã®åç §æ§æã¯ WHATWG HTML StandardãJavaScriptã®ãšã¹ã±ãŒãæ§æã¯ ECMAScript仿§ã§ç¢ºèªã§ããŸãã
é¢é£
é¢é£ããŒã«ãç¹éãå©çšå¯èœãªAPIãæ¢ããŸãã