Okayjs - v0.0.5
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isNumber
Function isNumber
isNumber
(
val
:
unknown
)
:
val
is
number
判断值是否为数字类型(包括 NaN)
Parameters
val
:
unknown
任意值
Returns
val
is
number
是否为数字
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Okayjs - v0.0.5
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判断值是否为数字类型(包括 NaN)