Stdutil Packages

Generate a frequency table according to an indicator function.

If a function does not return an error, invoke a callback with the function result; otherwise, invoke a callback with a value `y`.

Invoke a function until a test condition is true.

Invoke a function while a test condition is true.

Split values into two groups.

Split values into two groups according to a predicate function.

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

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

If a predicate function returns a truthy value, invoke `x`; otherwise, invoke `y`.

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

Invoke a function for each element in a collection and update the collection in-place, iterating from right to left.

Invoke a function n times and return an array of accumulated function return values.

Map keys from one object to a new object having the same values.

Map values from one object to a new object having the same keys.

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

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

Execute a set of functions in parallel.

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.