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Code Issues Projects Releases Wiki Activity

Cleanup observers 

And name function to avoid commenting.
This commit is contained in:
Franck Royer 2021-07-15 14:09:58 +10:00
parent 6e22897f74
commit a8e2b908ba
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1 changed files with 4 additions and 3 deletions
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7
examples/web-chat/src/App.tsx
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@ -107,7 +107,9 @@ export default function App() {
waku.relay.addObserver(handleRelayMessage, [ChatContentTopic]); waku.relay.addObserver(handleRelayMessage, [ChatContentTopic]);
return; return function cleanUp() {
waku?.relay.deleteObserver(handleRelayMessage, [ChatContentTopic]);
};
}, [waku]); }, [waku]);
useEffect(() => { useEffect(() => {
@ -140,8 +142,7 @@ export default function App() {
handleProtocolChange.bind({}, waku) handleProtocolChange.bind({}, waku)
); );
// To clean up listener when component unmounts return function cleanUp() {
return () => {
waku?.libp2p.peerStore.removeListener( waku?.libp2p.peerStore.removeListener(
'change:protocols', 'change:protocols',
handleProtocolChange.bind({}, waku) handleProtocolChange.bind({}, waku)