let fn={}
fn.oSort=(o,sorter)=>{return Object.keys(o).map(d=>o[d]).sort(sorter)}
let obj={
'xxxx':{num:'1',data:'1xxx top' }
,'yyyy':{num:'4',data:'4xxx' }
,'zzzz':{num:'5',data:'5xxx' }
,'gggg':{num:'1',data:'1xxx middle' }
,'ppp':{num:'3',data:'3xxx' }
,'qqqq':{num:'1',data:'1xxx end' }
,'xxrega':{num:'0',data:'0xxx' }
}
let a=fn.oSort(obj,(a,b)=>{return a.num-b.num})
console.log(a);
/*
0:{num: "0", data: "0xxx"}
1:{num: "1", data: "1xxx top"}
2:{num: "1", data: "1xxx middle"}
3:{num: "1", data: "1xxx end"}
4:{num: "3", data: "3xxx"}
5:{num: "4", data: "4xxx"}
6:{num: "5", data: "5xxx"}
*/