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operators/expression/array/reduce
$reduce
Function $reduce
$reduce
(
obj
:
AnyObject
,
expr
:
AnyObject
,
options
:
Options
)
:
unknown
Applies an expression to each element in an array and combines them into a single value.
Parameters
obj
:
AnyObject
expr
:
AnyObject
options
:
Options
Returns
unknown
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Applies an expression to each element in an array and combines them into a single value.