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Cleanup setInterval on Home page

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This commit is contained in:
Chord 2020-05-14 20:22:09 +02:00
parent e5fadd5891
commit f2be2504b9
2 changed files with 14 additions and 1 deletions
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9
app/util/index.js Normal file
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@ -0,0 +1,9 @@
import { onDestroy } from 'svelte';
export function onInterval(callback, milliseconds) {
const interval = setInterval(callback, milliseconds);
onDestroy(() => {
clearInterval(interval);
});
}

6
app/views/Home.svelte
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@ -2,6 +2,7 @@
import { onMount } from 'svelte';
import axios from 'axios'
import moment from 'moment'
import { onInterval } from '../util'
import { loggedIn } from '../UserState'
import Alert from '../components/Alert'
@ -25,7 +26,10 @@
onMount(async () => {
await update_stats()
update_stats_label()
setInterval(update_stats_label, 1000)
// we must use this wrapper to ensure setIntervals are cleaned
// up on view change
onInterval(update_stats_label, 1000)
ready = true
})