uncurryThis 関数 - hogehoge @teramakohttp://wiki.ecmascript.org/doku.php?id=conventions:safe_meta_programming ã«ã¦å¤§å¤‰æœ‰ç”¨ãªæ›¸ã方を身ã«ç€ã‘ãŸã€‚ Function.prototype.bindã¨Function.prototype.callã®é»’é”è¡“çš„ãªã‚‚ã®ã€‚ obj.hasOwnProperty("prop"); ã¨æ›¸ãã¨ã“ã‚ã‚’callã§æ›¸ã㨠var func = Object.prototype.hasOwnProperty; func.call(obj, "prop"); ã¨æ›¸ã‘る。ã•ã‚‰ã«callã‚’bindã—ã¦ã¿ã‚‹ã¨ var func2 = func.call.bind(func); func2(obj, "prop"); ã¨ãªã‚‹ã€‚ã•ã‚‰ã«ã€bindã‚’bindã™ã‚‹ã¨ var func3 = func.bind.bind(func.call)(func
+new Date ã‚’ Date.now() ã«å·®ã—替ãˆã‚‹ã¨200〜400% 高速化も - latest log
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