reinefjord.net-v3/public/stuff/ebeat.html
2025-07-01 23:18:47 +02:00

35 lines
853 B
HTML

<!DOCTYPE html>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>.ebeat</title>
<style>
#beats {
font-size: 20pt;
}
</style>
<code id="beats"></code>
<p>
<a href="https://en.wikipedia.org/wiki/Swatch_Internet_Time">.beats</a>
since <a href="https://en.wikipedia.org/wiki/Unix_time">Unix epoch</a>
</p>
<script>
let numFmt = new Intl.NumberFormat("en", { minimumFractionDigits: 2, maximumFractionDigits: 2 });
let beatsEl = document.getElementById("beats");
function setContents() {
let beats = beatsSinceEpoch(new Date())
beatsEl.textContent = numFmt.format(beats);
}
function beatsSinceEpoch(date) {
return date.getTime() / 1000 / 86.4;
}
setContents();
const intervalID = setInterval(setContents, 864);
</script>