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@arco-design/web-react
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Arco Design React UI Library.
arco.design
arco-design/arco-design
@arco-design/web-react
/
es
/
_util
/
hooks
/
usePrevious.js
9 lines
(8 loc)
•
203 B
JavaScript
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import
{ useEffect, useRef }
from
'react'
;
export
default
function
usePrevious
(
value
) {
var
ref =
useRef
();
useEffect
(
function
(
) { ref.
current
= value; });
return
ref.
current
; }