1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106
| <!DOCTYPE html> <html lang="en">
<head> <meta charset="UTF-8"> <title>数组格式化</title> </head>
<body> <script>
let arr = [ ['客服小艾', '跟进任务', '114'], ['客服小艾', '助理任务', '13'], ['杨朝', '助理任务', '32'], ['欣客服', '跟进任务', '4'] ] function judgeTask(task) { if (task === '跟进任务') { return '助理任务' } return '跟进任务' } function upDimension(arr) { var newArr = [] while (arr.length !== 0) { newArr.push(arr.splice(0, 3)) } return newArr }
function formatArr(arr) { var concatArr = arr.reduce(function (a, b) { return a.concat(b) }, []) console.log(concatArr)
var nameArr = concatArr.filter(function (item, index) { if (index % 3 === 0) { return item } }) console.log(nameArr)
var countItem = nameArr.reduce(function (allItems, item) { if (item in allItems) { allItems[item]++ } else { allItems[item] = 1 } return allItems }, {})
for (let key in countItem) { if (countItem[key] === 1) { var index = concatArr.indexOf(key) var task = concatArr[index + 1] var newTask = judgeTask(task) concatArr = concatArr.concat([key, newTask, '0']) } }
var resultArr = upDimension(concatArr) return resultArr }
console.log(formatArr(arr)) </script> </body>
</html>
|