Ajax returns the JSON content sorted using the sort () method to implement the

About the Ajax return of the JSON content to sort, mainly using sort () The elements of the array to sort, the specific implementation of the following, interested friends can refer to ha, I hope to help you

The key method:sort () to sort the elements of the array.
return a.num-b.num is ascending;
return b.num-a.num; is descending
Writeln in the output after the N, in the document is a newline, in the HTML is interpreted as a space.

Copy Code code as follows:

$.post ("Json.json", function (data) {
Data.sort (function (a,b) {return a.num-b.num;});
for (Var i=0;i<data.length;i++) {
var nums=data[i].num;
Document.writeln (Nums);
}
}, "JSON")

JSON data:
[
{
"num": "5"
},
{
"num": "1"
},
{
"num": "3"
},
{
"num": "2"
}
]