摘要: memoize优化递归function createRec(callback, cache) { cache = cache || []; var rec = function(n) { (n in cache) || (cache[n] = callback(rec, n)); ... 阅读全文
posted @ 2014-05-27 15:52 迷途小哈 阅读(362) 评论(0) 推荐(0) 编辑