Stdutils Packages

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.

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.

Execute functions in series, passing the results of one function as arguments to the next function.

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

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

Group values according to an indicator function.

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

Convert the first letter of each object key to uppercase.

Circular buffer.

Return the common own property names of two or more objects.