Ajax Jquery: Read json file using ajax and check if value is not null

sources_connection_info.json

[["asylumtv.ddns.net","114","150"],["mrriptv.dnsabr.com","59","100"]]

index.php

$.ajax({
    type: "Get",
    url: "sources_connection_info.json",
    dataType: "json",
    success: function(data) {
    	var sources_connection_info_data='<div class="card-group">';
    	data.forEach(myFunction);
		function myFunction(value, index, array) {
			if(value[0] !=null){
				sources_connection_info_data+='<div class="card bg-info"><div class="card-body text-center">';
				sources_connection_info_data+='<h4 class="card-text">'+value[0]+'</h4>';
				sources_connection_info_data+='<p>Online:'+value[1]+'</p>';
				sources_connection_info_data+='<p>Online:'+value[2]+'</p>';
				sources_connection_info_data+='</div></div>	';
			}
		}
		sources_connection_info_data+='</div>';					
		$(".update_sources_connection_container").html(sources_connection_info_data);
    },
    error: function(){
        alert("json not found");
    }
});