标签:count ++ 判断 class asc div 数组 pre check
arrCheck(arr) { var newArr = []; for (var i = 0; i < arr.length; i++) { var temp = arr[i]; var count = 0; for (var j = 0; j < arr.length; j++) { if (arr[j] == temp) { count++; arr[j] = -1; } } if (temp != -1) { newArr.push(temp + ":" + count) } } return newArr; }
标签:count ++ 判断 class asc div 数组 pre check
原文地址:https://www.cnblogs.com/dujunfeng/p/9293493.html