https://trueform.com/wp-content/themes/trueform/js/text-size.js?ver=1.0

1(function () {
2    var storageKey = 'trueform-text-size';
3    var sizes = ['default', 'large', 'xlarge'];
4
5    function setSize(size) {
6        var root = document.documentElement;
7
8        root.classList.remove('tf-text-large', 'tf-text-xlarge');
9
10        if (size === 'large') {
11            root.classList.add('tf-text-large');
12        }
13
14        if (size === 'xlarge') {
15            root.classList.add('tf-text-xlarge');
16        }
17
18        localStorage.setItem(storageKey, size);
19
20        var buttons = document.querySelectorAll('[data-text-size]');
21        for (var i = 0; i < buttons.length; i++) {
22            var button = buttons[i];
23            button.setAttribute(
24                'aria-pressed',
25                (size === 'default' && button.getAttribute('data-text-size') === 'reset') ||
26                (size === 'large' && button.getAttribute('data-text-size') === 'increase') ||
27                (size === 'xlarge' && button.getAttribute('data-text-size') === 'increase')
28                    ? 'true'
29                    : 'false'
30            );
31        }
32    }
33
34    var savedSize = localStorage.getItem(storageKey);
35    if (sizes.indexOf(savedSize) !== -1) {
36        setSize(savedSize);
37    }
38
39    document.addEventListener('DOMContentLoaded', function () {
40        var buttons = document.querySelectorAll('[data-text-size]');
41
42var toggle = document.querySelector('.text-size-switcher__toggle');
43var options = document.querySelector('.text-size-switcher__options');
44
45toggle.addEventListener('click', function () {
46    var isOpen = toggle.getAttribute('aria-expanded') === 'true';
47
48    toggle.setAttribute('aria-expanded', String(!isOpen));
49    options.hidden = isOpen;
50});
51
52
53
54        for (var i = 0; i < buttons.length; i++) {
55            buttons[i].addEventListener('click', function () {
56                var action = this.getAttribute('data-text-size');
57                var currentSize = localStorage.getItem(storageKey) || 'default';
58                var currentIndex = sizes.indexOf(currentSize);
59
60                if (action === 'increase') {
61                    setSize(sizes[Math.min(currentIndex + 1, sizes.length - 1)]);
62                }
63
64                if (action === 'decrease') {
65                    setSize(sizes[Math.max(currentIndex - 1, 0)]);
66                }
67
68                if (action === 'reset') {
69                    setSize('default');
70                }
71            });
72        }
73    });
74}());