根据日期排序并获取他对应得值

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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>

<script type="text/javascript">

function dateSort(data) {
var dataObj = {},
keyArr = [],
retArr = [];

for(var i = 0; i < data.length; i++) {
var str = data[i].date.split('-');
str = str.join('');
dataObj[str] = data[i];
keyArr.push(str);
}

keyArr.sort();
for(var i = 0; i<keyArr.length;i++)
{
retArr.push(dataObj[keyArr[i]]);
}
return retArr;
}


var data = [
{
"title":"1",
"date":"2016-11-29"
},
{
"title":"2",
"date":"2016-10-29"
},
{
"title":"3",
"date":"2016-02-24"
},
{
"title":"4",
"date":"2016-04-10"
},
{
"title":"5",
"date":"2016-08-14"
},
{
"title":"6",
"date":"2016-03-22"
},
]

var arr = dateSort(data)
console.log(arr);

</script>
</body>
</html>








































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