Array-like Packages

Group values according to an indicator function.

Invoke a function for each element in a collection and update the collection in-place.

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

Split values into two groups.

Split values into two groups according to a predicate function.

While a test condition is true, invoke a function for each element in a collection.

While a test condition is true, invoke a function for each element in a collection, iterating from right to left.

Add one or more elements to the beginning of a collection.

Until a test condition is true, invoke a function for each element in a collection.

Until a test condition is true, invoke a function for each element in a collection, iterating from right to left.

Test whether a collection contains at least `n` elements which are truthy.

Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function.

Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function, iterating from right to left.

Test whether an object contains at least n properties (own and inherited) which pass a test implemented by a predicate function.

Generate a frequency table.

Generate a frequency table according to an indicator function.

Remove and return the first element of a collection.

Add one or more elements to the end of a collection.

Apply a function against an accumulator and each element in an array and return the accumulated result.

Apply a function against an accumulator and each element in an array while iterating from right to left and return the accumulated result.