blog-useEffect-counters

yomichi135

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.codesandbox

public

src

App.tsx

Counters.tsx

index.tsx

styles.css

package.json

tsconfig.json

react17.0.2

react-bootstrap2.0.1

react-dom17.0.2

react-scripts4.0.3

App.tsx

Service Worker registration blocked by Playwright

Error during service worker registration: TypeError: Cannot set properties of undefined (setting 'onupdatefound')

at https://codesandbox.io/static/js/sandbox.20ab159c9.js:1:26750

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