The javascript object array is sorted by the object key value.

The javascript object array is sorted by the object key value.

This article only realizes the sorting of javascript object arrays by object key values. It is a summary of the fact that you have been learning javascript for so long.

 

There is a js object array var ary = [{id: 1, name: "B"}, {id: 2, name: "B"}] the requirement is to sort by name or id value. Here is a cool function.

Function Definition:

 

The Code is as follows:

Function keysrt (key, desc ){
Return function (a, B ){
Return desc? ~~ (A [key] <B [key]): ~~ (A [key]> B [key]);
}
}

 

Usage:

 

The Code is as follows:

Var ary = [{id: 1, name: "B"}, {id: 2, name: "B"}];
Ary. sort (keysrt ('name', true ));
Ary. sort (keysrt ('name', false ));
Ary. sort (keysrt ('id', false ));

 

The above is all the content of this article. If you need it, Please study it carefully. Haha.