tkbjs25.js

var n = [4, 8, 15, 23, 42];
n.sort();
n.sort(function(a, b) {
	return a-b;
});
var m = ['aa', 'bb', 'a', 4, 8, 15, 16, 23, 42];
m.sort(function(a, b) {
	if (a === b) {
		return 0;
	}
	if (typeof a === typeof b) {
		return a < b ? -1 : 1;
	}
	return typeof a < typeof b ? -1 : 1;
});

var by = function (name) {
	return function (o, p) {
		var a, b;
		if (typeof o === 'object' && typeof p === 'object' && o &&p) {
			a = o[name];
			b = p[name];
			if (a === b) {
				return 0;
			}
			if (typeof a === typeof b) {
				return a < b ? -1 : 1;
			}
			return typeof a < typeof b ? -1 : 1;
		} else {
			throw {
				name: 'Error',
				message: name + ' を含むオブジェクトが必要です。'
			};
		}
	};
};

var s = [
	{first: 'Joe',		last: 'Besser'},
	{first: 'Moe',		last: 'Howard'},
	{first: 'Joe',		last: 'DeRita'},
	{first: 'Shemp',	last: 'Howard'},
	{first: 'Larry',	last: 'Fine'},
	{first: 'Curly',	last: 'Howard'}
];
s.sort(by('first'));