javascript sort object
var maxSpeed = { car: 300, bike: 60, motorbike: 200, airplane: 1000, helicopter: 400, rocket: 28800 }; var sortable = []; for (var vehicle in maxSpeed) { sortable.push([vehicle, maxSpeed[vehicle]]); } sortable.sort(function(a, b) { return a[1] - b[1]; }); //[["bike", 60], ["motorbike", 200], ["car", 300], //["helicopter", 400], ["airplane", 1000], ["rocket", 28800]]