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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | 1x 10x 10x 6x 6x | import {useEffect, useRef} from 'react'
/**
* A custom useEffect hook that only triggers on updates, not on initial mount
* @param {Function} effect
* @param {Array<any>} dependencies
*/
const useUpdateEffect = (effect = () => null, dependencies = []) => {
const isInitialMount = useRef(true)
useEffect(() => {
Eif (isInitialMount.current) {
isInitialMount.current = false
} else {
return effect()
}
}, dependencies) // eslint-disable-line react-hooks/exhaustive-deps
}
export default useUpdateEffect
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