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
8books.sort((a,b) => (a.name > b.name) ? 1 : ((b.name > a.name) ? -1 : 0));
1var array = [
2 {name: "John", age: 34},
3 {name: "Peter", age: 54},
4 {name: "Jake", age: 25}
5];
6
7array.sort(function(a, b) {
8 return a.age - b.age;
9}); // Sort youngest first
1const list = [
2 { color: 'white', size: 'XXL' },
3 { color: 'red', size: 'XL' },
4 { color: 'black', size: 'M' }
5]
6
7var sortedArray = list.sort((a, b) => (a.color > b.color) ? 1 : -1)
8
9// Result:
10//sortedArray:
11//{ color: 'black', size: 'M' }
12//{ color: 'red', size: 'XL' }
13//{ color: 'white', size: 'XXL' }
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'}
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);