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jsreport-studio
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jsreport templates editor and designer
github.com/jsreport/jsreport-studio
jsreport/jsreport-studio
jsreport-studio
/
src
/
hooks
/
usePrevious.js
12 lines
(8 loc)
•
186 B
JavaScript
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import
{ useEffect, useRef }
from
'react'
export
default
function
usePrevious
(
value
) {
const
ref =
useRef
()
useEffect
(
() =>
{ ref.
current
= value })
return
ref.
current
}