WordPress NinjaForm Yandex metric Targeting

ninja-ya-metric-target.js

(function($){
	// Setup Ninja form - on Sumbit Yandex metric targeting. 
	$(document).on('nfFormSubmitResponse', function(e, r){
		var Target = "form-"+r.id, 
			YMVar = $(document.scripts).filter(function(){ return /w.yaCounter\d+/.test($(this).text()) }).text().replace(/^.*w.(yaCounter\d+)\s+.*$/im, "$1");
		if (YMVar && window[YMVar]) window[YMVar].reachGoal(Target);
	});
})(jQuery);