主語を入れ替ãˆã‚‹ã‹ç›®çš„語を入れ替ãˆã‚‹ã‹ - (new Hatena).blog()ã¡ã‚‡ã£ã¨ã—ãŸã‚¹ã‚¯ãƒªãƒ—トã§ã€"+foo" ã¨ã„ã†æ–‡å—列を "OKs" ã¨ã„ã†é…列ã«ã€"-bar" ã¨ã„ã†æ–‡å—列を "NGs" ã¨ã„ã†é…列ã«å…¥ã‚Œã‚‹ã€ã¨ã„ã†å¿…è¦ãŒç”Ÿã˜ã¾ã—ãŸã€‚ var OKs = [], NGs = []; "+foo -bar +baz ...".replace(/([-+])(\S+)/g, function(_, pm, value) { if (pm == "+") OKs.push(value); else NGs.push(value); });ã“ã†ã„ã†ã®ã¯å‡ºæ¥ã‚Œã°ä¸€è¡Œã§æ›¸ããŸã„ã§ã™ã‚ˆã？　ã¨ã„ã†ã“ã¨ã§å¹¾ã¤ã‹ãƒãƒªã‚¨ãƒ¼ã‚·ãƒ§ãƒ³ã‚’考ãˆã¦ã¿ã¾ã—ãŸã€‚ ãµã¤ã†ã®ä¸‰é …演算: pm == "+" ? OKs.push(value) : NGs.push(value)push(value) ãŒå…±é€šã®æ“作ã§ã‚ã‚‹ã“ã¨ã«æ°—付ãã¾ã™ã€‚ã“ã‚“ãªå ´åˆã¯: (pm == "+" ? OKs : NGs
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