https://cigs.canon/js/blog_security_navigation.js

1$(function() {
2	$('#nav-categories').load('/blog/security/nav/categories.html');
3	$('#nav-latest').load('/blog/security/nav/latest.html');
4	$('#nav-monthly').load('/blog/security/nav/monthly.html', function() {
5		var step = 12;
6		var $this = $(this);
7		var $items = $this.find('dd');
8		$items.filter(function(index) { return index >= step; }).hide();
9		$this.append(
10			$('<a>').addClass('btn').addClass('btn-more').text('More')
11			//.append('<br>')
12			.append(
13				$('<i>').addClass('material-icons').text('arrow_downward')
14			).on('click', function() {
15				$items.filter(':hidden').filter(function(index) { return index < step; }).show();
16				if ($items.filter(':hidden').length === 0) {
17					$(this).remove();
18				}
19			})
20		);
21	});
22});