http://blog.chinaunix.net/uid-23577393-id-1751983.html To count how often any pattern occurs in the current buffer use the substitutecommand and add the 'n' flag to avoid the substitution. The reported numberof substitutions is the number of items. …
javascript 写一段代码,判断一个字符串中出现次数最多的字符串,并统计出现的次数 function test(){ var bt = document.getElementById("bt"); bt.addEventListener("click",function(){ var str = "dafdsjkfnaiesdaadsllllllkkkkk444444444444444"; var obj = []; // 存放结果集的数组…