https://tousunistoussolidaires.fr/form-extras/javascript/FlatpickrField.js?m=1768493789

1(function ($) {
2    var selector = "div.flatpickr input.flatpickr";
3
4    $(selector).entwine({
5        onadd: function () {
6            if (this.hasClass("flatpickr-init")) {
7                return;
8            }
9            opts = this.data("flatpickr");
10            if (!opts) {
11                opts = {};
12            }
13
14            rangeInput = this.data("rangeinput");
15            if (rangeInput) {
16                opts.plugins = [new rangePlugin({
17                    input: rangeInput
18                })];
19            }
20
21            disabledFunc = this.data("disabledfunc");
22            if (disabledFunc) {
23                opts.disable = [
24                    window[disabledFunc]
25                ];
26            }
27
28            flatpickr("#" + this.attr("id"), opts);
29            this.addClass("flatpickr-init");
30        }
31    });
32
33    // We need to rely on this pattern otherwise on first load "onadd" is never called
34    $(function () {
35        var list = $(selector);
36        if (list.length) {
37            list.each(function () {
38                $(this).onadd();
39            });
40        } else {
41            console.log("Selector " + selector + " did not match anything");
42        }
43    });
44})(jQuery);