numbering on slider

(function ($,$$) {
	title=document.querySelectorAll('.jeg_slider_wrapper .owl-item .jeg_post_title a');
	length=Math.ceil(title.length/2)
	max=title.length-length
	title.forEach(function (item,index) {
		number = (index-(length/2)+1)
		if (number==0) {
			number = max;
		}
		text=item.text;
		item.text= number + '. ' + text;
	});
})(jQuery,console.log)