摘要：function selectSort(arr) { var len = arr.length; for (var i = 0; i arr[j]) { var temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; }... 阅读全文

摘要：function findMaxDepulicateChar(str) { var obj = {}; for (let i = 0, len = str.length; i max) { max = obj[key]; maxChar = key; } } return ('maxChar:' + maxChar + ' sum:' + m... 阅读全文

摘要：function bubbleSort(arr) { if (arr.length arr[j + 1]) { var temp = arr[j + 1]; arr[j + 1] = arr[j]; arr[j] = temp; } } } return arr; } var arr = [1,34 ,3 , ... 阅读全文