weixin_30696427的博客1.JS找字符串中出现最多的字符 例如:求字符串'nininihaoa'中出现次数最多字符 方法一: var str = "nininihaoa"; var o = {}; for (var i = 0, length = str.length; i < length; i++) { var char = ...
weixin_33940102的博客1.JS找字符串中出现最多的字符 例如:求字符串'nininihaoa'中出现次数最多字符 方法一: var str = "nininihaoa"; var o = {}; for (var i = 0, length = str.length; i < length; i++) {...