Add parameter to href attribute using data-update-url Example: link
$("[data-update-url]").each(function(){
var
$this = $(this),
url = $this.attr("href"),
urlParam = $this.data("update-url");
if(url.indexOf("?") == -1){
url = url + "?" + urlParam
} else {
url = url + "&" + urlParam
}
$this.attr("href", url);
});