Predicate Packages

Test whether all own properties of an object pass a test implemented by a predicate function.

Return a partial object copy excluding properties for which a predicate (function) returns a truthy value.

Return a partial object copy containing properties for which a predicate (function) returns a truthy value.

Resolve a path according to a predicate function by walking parent directories.

Test whether at least one iterated value passes a test implemented by a predicate function.

Test whether every iterated value passes a test implemented by a predicate function.

Test whether every iterated value fails a test implemented by a predicate function.

Test whether at least `n` iterated values pass a test implemented by a predicate function.

Create an iterator which returns unique values according to a predicate function.

Test whether at least one element in an array passes a test implemented by a predicate function.

Test whether at least one element in an array passes a test implemented by a predicate function, while iterating from right to left.

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

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

Return a shallow copy of an array containing only those elements which pass a test implemented by a predicate function.

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

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

Return a shallow copy of an array containing only those elements which fail a test implemented by a predicate function.

Utilities for working with ordered sets

Utilities for working with sorted sets

Function argument validation for humans