ck Stream-Load of Massive File:\n${lastfile.name} (${filesizemb.toFixed(0)} mb).\nPlease wait, this may take a long time...`;
            }else{
                contentsDiv.innerText = `Error: Could not load dataset file: ${lastfile.name}`;
            }

            contentsDiv.scrollTop = 0;
        }
    };

    if (filesizemb > 999) //files larger than 1gb just use streamload
    {
        //try big json
        streamJsonFile(lastfile);
        contentsDiv.innerText = `Attempting Stream-Lo