modules_without_extrenal_files.js

//1000 rows


xhr.get('URL', function(err, data){
    if(err){
        //do this
        return;
    }

    buildTable(data);
})
function buildTable(myData){
    var myData = [];
    var len = myData.length - 1;
    myData.forEach(function (e, i, a) {
        var str = "";
        table.appendTo(str);
        // Building your table
        if (i == len) {
            //Render
            setTimeout(function(){
                render();
            }, 1);
            
        }
    });
}

function render() {
    datatable.show();
}