https://vintagerevivals.com/wp-content/themes/rhd-vintage-revivals/js/plugins.js

1// Avoid `console` errors in browsers that lack a console.
2(function() {
3    var method;
4    var noop = function () {};
5    var methods = [
6        'assert', 'clear', 'count', 'debug', 'dir', 'dirxml', 'error',
7        'exception', 'group', 'groupCollapsed', 'groupEnd', 'info', 'log',
8        'markTimeline', 'profile', 'profileEnd', 'table', 'time', 'timeEnd',
9        'timeStamp', 'trace', 'warn'
10    ];
11    var length = methods.length;
12    var console = (window.console = window.console || {});
13
14    while (length--) {
15        method = methods[length];
16
17        // Only stub undefined methods.
18        if (!console[method]) {
19            console[method] = noop;
20        }
21    }
22}());
23
24// Place any jQuery/helper plugins in here.
25
26/* ==========================================================================
27   Visiblity Toggle
28   ========================================================================== */
29
30jQuery.fn.visible = function() {
31    return this.css('visibility', 'visible');
32};
33
34jQuery.fn.invisible = function() {
35    return this.css('visibility', 'hidden');
36};
37
38jQuery.fn.visibilityToggle = function() {
39    return this.css('visibility', function(i, visibility) {
40        return (visibility == 'visible') ? 'hidden' : 'visible';
41    });
42};
43
44
45/* ==========================================================================
46	closestStyle
47   ========================================================================== */
48
49// $().closestStyle()
50// find the closest CSS style of a parent for a DOM element and apply it
51// to the selected element. I use this mainly before calling
52// .effect('highlight') so the backgroundColor will mesh properly.
53// @example:
54// $('.row').closestStyle('backgroundColor').effect('highlight');
55//
56// Gist: https://gist.github.com/lifo101/3169552.js
57
58(function($){
59    $.fn.closestStyle = function(attr, val){
60        var me = $(this);
61        me.parents().each(function(i){
62            var c = $(this).css(attr);
63            if (c != 'transparent') {
64                me.css(attr, c);
65                return false; // stop
66            }
67            return true; // strict compliance
68        });
69        return this;
70    };
71})(jQuery);
72
73
74/* ==========================================================================
75	viewportIsSmall
76   ========================================================================== */
77
78function viewportIsSmall() {
79	if ( jQuery(window).width() < 640 )
80		return true;
81	else
82		return false;
83}