https://www.3blue1brown.com/assets/react-Bh7Yn4gU.js

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t=n();G(t)?(J.set(t,a),c=t,t.then(l(t),u(t)),i(r,e,t,d)):o(t)}catch(e){s(e)}};t.then(l(t),u(t)),i(r,e,t,d)}),J.set(t,a)),a};function X(e,t){let{delay:r,unstable_promiseStatus:i=!n.use}=t||{},a=W(t),[[o,s,c],l]=(0,n.useReducer)(t=>{let n=a.get(e);return Object.is(t[0],n)&&t[1]===a&&t[2]===e?t:[n,a,e]},void 0,()=>[a.get(e),a,e]),u=o;if((s!==a||c!==e)&&(l(),u=a.get(e)),(0,n.useEffect)(()=>{let t=a.sub(e,()=>{if(i)try{let t=a.get(e);G(t)&&K(Y(a,t,()=>a.get(e)))}catch{}if(typeof r==`number`){console.warn(`[DEPRECATED] delay option is deprecated and will be removed in v3.
2
3Migration guide:
4
5Create a custom hook like the following.
6
7function useAtomValueWithDelay<Value>(
8  atom: Atom<Value>,
9  options: { delay: number },
10): Value {
11  const { delay } = options
12  const store = useStore(options)
13  const [value, setValue] = useState(() => store.get(atom))
14  useEffect(() => {
15    const unsub = store.sub(atom, () => {
16      setTimeout(() => setValue(store.get(atom)), delay)
17    })
18    return unsub
19  }, [store, atom, delay])
20  return value
21}
22`),setTimeout(l,r);return}l()});return l(),t},[a,e,r,i]),(0,n.useDebugValue)(u),G(u)){let t=Y(a,u,()=>a.get(e));return i&&K(t),q(t)}return u}function Z(e,t){let r=W(t);return(0,n.useCallback)((...t)=>r.set(e,...t),[r,e])}