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@yobta/validator
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Tree-shakable es6 validator
github.com/yobta/validator
yobta/validator
@yobta/validator
/
lib
/
optional
/
optional.js
3 lines
(2 loc)
•
190 B
JavaScript
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1
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import
{ rule }
from
'../rule/rule.js'
;
export
const
optional
= (
) =>
rule
(
(
currentValue, { value }
) =>
(value !==
null
&& value !==
void
0
? value :
''
) ===
''
?
undefined
: currentValue);