Samuel Newman
3b2573bc56
* memoize FlatList_INTERNAL * defer render, put handleScrolledDownChange in non reactive callback * lintfix useDedupe
21 lines
390 B
TypeScript
21 lines
390 B
TypeScript
import {useCallback, useRef} from 'react'
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export function useDedupe(timeout = 250) {
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const canDo = useRef(true)
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return useCallback(
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(cb: () => unknown) => {
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if (canDo.current) {
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canDo.current = false
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setTimeout(() => {
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canDo.current = true
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}, timeout)
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cb()
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return true
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}
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return false
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},
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[timeout],
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)
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}
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