@japofc/baileys - v2.4.7
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countBy
Variable countBy
Const
countBy
:
<
T
>
(
items
:
T
[]
,
keyFn
?:
(
item
:
T
)
=>
unknown
)
=>
Record
<
string
,
number
>
Tally occurrences by a computed key.
Type Declaration
<
T
>
(
items
:
T
[]
,
keyFn
?:
(
item
:
T
)
=>
unknown
)
:
Record
<
string
,
number
>
Type Parameters
T
Parameters
items
:
T
[]
Optional
keyFn
:
(
item
:
T
)
=>
unknown
Returns
Record
<
string
,
number
>
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@japofc/baileys - v2.4.7
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Tally occurrences by a computed key.