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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
/
useConstructor.js
11 lines
(8 loc)
•
200 B
JavaScript
View Raw
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import
{ useRef }
from
'react'
export
default
function
useConstructor
(
cb
) {
const
initializedRef =
useRef
(
false
)
if
(!initializedRef.
current
) {
cb
() initializedRef.
current
=
true
} }