Js systeme de like

Bonjour,
Je cherche à coloré les etoile quand on click dessus exmple si on click sur 3 le 3 etoile seron en jaune code Js :

(function($) {
    /**
     * @param {HTMLElement} el
     * @return {undefined}
     */
    XenForo.RatingTc = function(el) {
        /** @type {null} */
        var g = null;
        /** @type {null} */
        var exports = null;
        var self = el.find(".Hint").each(function() {
            var block = $(this);
            block.data("text", block.text());
        });
        var line = el.find(".RatingValue .Number");
        var element = el.find("button").each(function() {
            var element = $(this);
            element.data("hint", element.attr("title")).removeAttr("title");
        });
        /**
         * @param {?} top
         * @return {undefined}
         */
        var fn = function(top) {
            element.each(function(scrollY) {
                $(this).toggleClass("Full", top >= scrollY + 1).toggleClass("Half", top >= scrollY + 0.5 && top < scrollY + 1);
            });
        };
        /**
         * @return {undefined}
         */
        var access = function() {
            fn(line.text());
            self.text(self.data("text"));
        };
        element.bind({
            /**
             * @param {?} event
             * @return {undefined}
             */
            mouseenter : function(event) {
                event.preventDefault();
                fn($(this).val());
                self.text($(this).data("hint"));
            },
            /**
             * @param {Function} e
             * @return {undefined}
             */
            click : function(e) {
                e.preventDefault();
                if (exports) {
                    exports.load();
                } else {

                    var rating = $(this).val();
                    var input = document.getElementById('ratingsIn');

                    if(input === null){

                        createInput(rating);

                    }else{

                        $(input).val(rating);
                    }

                }
            }
        });       el.mouseleave(function() {
            if (g === null) {
                access();
            }
        });
    };
    XenForo.register("form.RatingTc", "XenForo.RatingTc");
})(jQuery, this, document);

/**
 * Create Input
 * Value | Rating
 * @param rating
 */
function createInput (rating) {

    var input = $('<input>');

    input.attr('type', 'text');
    input.attr('name', 'rating');
    input.attr('id', 'ratingsIn');
    input.attr('value', rating);
    input.appendTo(".ratingCache");

}

https://gyazo.com/421ddab9e22389f5090afb3fa1b5c29a