Sorting an Jquerry Array

Var TopPerformingPlant=[];

TopPerformingPlant.pus({Socore:1,ID:1}{Socore:2,ID:2});

var length=TopPerformingPlant.length;

TopPerformingPlant.sort(function(a, b) {
     return parseFloat(b.Score) - parseFloat(a.Score);
});