Gravity Forms Date Field Min and Max Dates.js

// Gravity Forms Post Render ##
$( document ).bind( 'gform_post_render', function(){

	// notify ##
	//console.log("GF Rendered");
	
	// look for li.limit_date ##
	if ( $("li.limit_date").length ) {

		// default mindate and maxdate values ##
		$maxdate = '';
		$mindate = '';
		
		// get all classes added to li ##
		var classList = $('li.limit_date').attr('class').split(/\s+/);

		// loop over classes ##
		$.each(classList, function( index, item ) {

			// check for min date ##
			if ( /min_date/i.test( item ) ) {
				$mindate = item.split('min_date_')[1];
			}

			// check for max date ##
			if ( /max_date/i.test( item ) ) {
				$maxdate = item.split('max_date_')[1];
			}

		});

		$( "li.limit_date .datepicker" ).datepicker({

			changeMonth: true, 
			changeYear: true, 
			minDate: $mindate, 
			maxDate: $maxdate

		});

	}

});