isDate()
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isDate()
Checks if any
value is of the type obtained from its object
class equal to 'date'
or an object
type and an instance of Date
. It confirms it's a valid date with the isNaN()
function.
Payload
extends
object
The Payload
generic type variable constrained by object
indicates the type of optional parameter of the supplied callback
function and payload
optional parameter of the isDate()
function from which it captures its value.
value: any
The value of any
type to check.
callback: ResultCallback<any, Payload>
payload?: Payload
value is Date
The return type is a boolean
as the result of its statement, indicating the value
is a Date
.
The return value is a boolean
indicating whether the provided value
is a Date
.
callback
and payload
A callback function
of ResultCallback
type with parameters, the value
that has been checked, the of this check, and of generic type variable Payload
with optional properties from the provided payload
, to handle them before the return. By default, it uses resultCallback()
function.