Split array element values into two groups.

Split array element entries into two groups.

Group an object's own property values according to an indicator function.

Split an object's own property values into two groups according to a predicate function.

Generate a frequency table according to an indicator function.

Group values according to an indicator function.

Group values according to an indicator function and return group counts.

Split values into two groups according to a predicate function.

Generate a frequency table according to an indicator function.

Group element indices according to an indicator function.

Group values according to an indicator function and return group counts.

Group values as arrays associated with distinct keys.

Group values according to an indicator function.

Split element entries into two groups according to an predicate function.

Group the elements of an array according to a specified property name.

Split element indices into two groups according to an predicate function.

Group element entries according to an indicator function.

Group an object's own and inherited property values according to an indicator function.

Group elements as arrays associated with distinct keys.

Group element values according to an indicator function.