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path: root/src/stores/airingNow.ts
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import { browser } from '$app/environment';
import { readable } from 'svelte/store';

const TICK_INTERVAL_MS = 30 * 1000;

const airingNow = readable(Date.now(), (set) => {
  if (!browser) return () => undefined;

  const interval = setInterval(() => set(Date.now()), TICK_INTERVAL_MS);

  return () => clearInterval(interval);
});

export default airingNow;