jellyfin-web/dashboard-ui/legacy/fnchecked.js

define(['jQuery'], function ($) {

    // TODO: This needs to be deprecated, but it's used heavily
    $.fn.checked = function (value) {
        if (value === true || value === false) {
            // Set the value of the checkbox
            return $(this).each(function () {
                this.checked = value;
            });
        } else {
            // Return check state
            return this.length && this[0].checked;
        }
    };
});