Array-like Packages

Test whether all elements in a collection pass a test implemented by a predicate function, iterating from right to left.

Invoke a function once for each element in a collection.

Invoke a function once for each element in a collection, iterating from right to left.

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

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

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

Group values according to an indicator function.

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

Test whether all elements in a collection pass a test implemented by a predicate function.

Perform a single-pass map-reduce operation against each element in an array and return the accumulated result.

Perform a single-pass map-reduce operation against each element in an array while iterating from right to left and return the accumulated result.

Convert a collection to an object whose keys are determined by a provided function and whose values are the collection values.

Convert a collection to an object whose keys are determined by a provided function and whose values are the collection values, iterating from right to left.

Test if a value is an array-like object containing only functions.

Fill an array-like object view with values returned from an iterator.

Fill an array-like object view from right to left with values returned from an iterator.