js sort array of object by key

1function sortByKey(array, key) {
2  return array.sort((a, b) => {
3    let x = a[key];
4    let y = b[key];
5    
6    return ((x < y) ? -1 : ((x > y) ? 1 : 0));
7  });
8}

1function sortObjectByKeys(o) {
2    return Object.keys(o).sort().reduce((r, k) => (r[k] = o[k], r), {});
3}
4var unsorted = {"c":"crane","b":"boy","a":"ant"};
5var sorted=sortObjectByKeys(unsorted); //{a: "ant", b: "boy", c: "crane"}

1const books = [
2  {id: 1, name: 'The Lord of the Rings'},
3  {id: 2, name: 'A Tale of Two Cities'},
4  {id: 3, name: 'Don Quixote'},
5  {id: 4, name: 'The Hobbit'}
6]
7
8compareObjects(object1, object2, key) {
9  const obj1 = object1[key].toUpperCase()
10  const obj2 = object2[key].toUpperCase()
11
12  if (obj1 < obj2) {
13    return -1
14  }
15  if (obj1 > obj2) {
16    return 1
17  }
18  return 0
19}
20
21books.sort((book1, book2) => {
22  return compareObjects(book1, book2, 'name')
23})
24
25// Result:
26// {id: 2, name: 'A Tale of Two Cities'}
27// {id: 3, name: 'Don Quixote'}
28// {id: 4, name: 'The Hobbit'}
29// {id: 1, name: 'The Lord of the Rings'}

1arr.sort((x, y) => x.distance - y.distance);

1let orders = [
2  { 
3    order: 'order 1', date: '2020/04/01_11:09:05'
4  },
5  { 
6    order: 'order 2', date: '2020/04/01_10:29:35'
7  },
8  { 
9    order: 'order 3', date: '2020/04/01_10:28:44'
10  }
11];
12
13
14console.log(orders);
15
16orders.sort(function(a, b){
17  let dateA = a.date.toLowerCase();
18  let dateB = b.date.toLowerCase();
19  if (dateA < dateB) 
20  {
21    return -1;
22  }    
23  else if (dateA > dateB)
24  {
25    return 1;
26  }   
27  return 0;
28});
29
30console.log(orders);

1/**
2 * Function to sort alphabetically an array of objects by some specific key.
3 * 
4 * @param {String} property Key of the object to sort.
5 */
6function dynamicSort(property) {
7    var sortOrder = 1;
8
9    if(property[0] === "-") {
10        sortOrder = -1;
11        property = property.substr(1);
12    }
13
14    return function (a,b) {
15        if(sortOrder == -1){
16            return b[property].localeCompare(a[property]);
17        }else{
18            return a[property].localeCompare(b[property]);
19        }        
20    }
21}