getDataGroupBy.js output is uncertain.

[hiyangguo]

rsuite-utils/src/utils/getDataGroupBy.js

Line 13 in 23fc6b9

return Object.entries(tempData).map(item => ({

In the ECMAScript 2017 (ECMA-262) the part of Object.entries().
If key type is Number ,it will sort in ascending order.
eg:

Object.entries({2:'test1',1:'test2'});

But key type is String,it will be sorted in the order in which they are declared.
eg:

Object.entries({a:'test1',b:'test2'});

so if my group value type is number ,it will sort in ascending order.