1 //数组排序
2 var n = [15, 99, 23, 42, 4, 8, 16];
3 n.sort(function(a, b) {
4 return a - b
5 });
6 console.log(n);
7
8 //字符串排序
9 var m = ['aa', 'bb', 'a', 4, 8, 15, 16, 23, 42];
10 m.sort(function(a, b) {
11 if (a === b) {
12 return 0;
13 }
14 if (typeof a === typeof b) {
15 return a < b ? -1 : 1;
16 }
17 return typeof a < typeof b ? -1 : 1;
18 });
19 console.log(m);
20
21 //名字比较
22 var by = function(name, minor) {
23 return function(o, p) {
24 var a, b;
25 if (o && p && typeof o === 'object' && typeof p === 'object') {
26 a = o[name];
27 b = p[name];
28 if (a === b) {
29 return typeof minor === 'function' ? minor(o, p) : 0;
30 }
31 if (typeof a === typeof b) {
32 return a < b ? -1 : 1;
33 }
34 return typeof a < typeof b ? -1 : 1;
35 }
36 };
37 };
38 var s = [{
39 first: 'Joe',
40 last: 'Besser'
41 }, {
42 first: 'Moe',
43 last: 'Howard'
44 }, {
45 first: 'Joe',
46 last: 'DeRita'
47 }, {
48 first: 'Shemp',
49 last: 'Howard'
50 }, {
51 first: 'Larry',
52 last: 'Fine'
53 }, {
54 first: 'Curly',
55 last: 'Howard'
56 }];
57 s.sort(by('first', by('last')));
58 console.log(s);
