ridvanaltun/README.md

Created August 25, 2021 20:23

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useState Lazy initialization

Raw

README.md

Why?

https://kentcdodds.com/blog/use-state-lazy-initialization-and-function-updates

// before
const [state, setState] = useState(getInitialHundredItems())

// after
const [state, setState] = useState(getInitialHundredItems);

// or
const [state, setState] = useState(() => getInitialHundredItems());