Answers for "js sort an object"

sort array of object js

const books = [
  {id: 1, name: 'The Lord of the Rings'},
  {id: 2, name: 'A Tale of Two Cities'},
  {id: 3, name: 'Don Quixote'},
  {id: 4, name: 'The Hobbit'}
]

books.sort((a,b) => (a.name > b.name) ? 1 : ((b.name > a.name) ? -1 : 0));

sort objects in array js

function createDropDowns() {
    for (const [key, val] of Object.entries($pgns["nmea2000"])) {
      pgnList = [...pgnList, val];
      fieldsList[val.title] = val.fields;
      fieldsListOut[val.title] = val.fields;
    }
    pgnList.sort((a, b) =>
      a.title > b.title ? 1 : b.title > a.title ? -1 : 0
    );
}

pgnList = [
  	{pgn: '065280', manufacturer: '161', title: 'Proprietary - Set Serial Number', fields: Array(6), route: '/nmea2000/data/{busNumber}/by_instance/{instance}/065280/{field}'}
	{pgn: '065280', manufacturer: '257', title: 'Engine Status Parameters, Dynamic', fields: Array(10), route: '/nmea2000/data/{busNumber}/by_instance/{instance}/065280/{field}'}
	{pgn: '065284', manufacturer: '257', title: 'Display Communication Status', fields: Array(12), route: '/nmea2000/data/{busNumber}/by_instance/{instance}/065284/{field}'}
	{pgn: '065289', manufacturer: '161', function: '1', title: 'Proprietary - Set Volume and Capacity', fields: Array(8), …}
	{pgn: '065289', manufacturer: '161', function: '2', title: 'Proprietary' }
]

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]]

js object sort

var maxSpeed = {
    car: 300, 
    bike: 60, 
    motorbike: 200, 
    airplane: 1000,
    helicopter: 400, 
    rocket: 8 * 60 * 60
};
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]]