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Web utility
Web utility
countBy
Function countBy
count
By
<
T
>
(
list
,
iteratee
)
:
{
[
k
:
string
]
:
T
;
}
Type Parameters
T
extends
Record
<
IndexKey
,
any
>
Parameters
list
:
T
[]
iteratee
:
Iteratee
<
T
>
Returns
{
[
k
:
string
]
:
T
;
}
[
k
:
string
]:
T
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