it
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it-length
default
Function default
default
(
source
:
Iterable
<
unknown
>
)
:
number
Consumes the passed iterator and returns the number of items it contained
Parameters
source
:
Iterable
<
unknown
>
Returns
number
default
(
source
:
Iterable
<
unknown
,
any
,
any
>
|
AsyncIterable
<
unknown
,
any
,
any
>
,
)
:
Promise
<
number
>
Consumes the passed iterator and returns the number of items it contained
Parameters
source
:
Iterable
<
unknown
,
any
,
any
>
|
AsyncIterable
<
unknown
,
any
,
any
>
Returns
Promise
<
number
>
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Consumes the passed iterator and returns the number of items it contained