JakeCoxon

import { useRef, useCallback, useEffect } from 'react';

// A callback that always closes over the latest data but keeps the same
// identity and will not be called after component unmounts

const useStableCallback = callback => {
  const callbackRef = useRef();
  const memoCallback = useCallback(
    (...args) => callbackRef.current && callbackRef.current(...args),
    [],

pierrejoubert73

How to add a collapsible section in markdown

1. Example

Click me

Heading

1. Foo
2. Bar
   • Baz

• Qux