(function () { var last_timestamp; async function poll () { var rows = await (await fetch("/cgi-bin/radioimplicancies.cgi")).json(); console.log("rows", rows); if (rows) { // get the last (most recent) item var d = rows[rows.length-1]; if (d.time && d.time != last_timestamp) { console.log("CURRENT METADATA", d); last_timestamp = d.time; } } } window.setInterval(poll, 5000); })();