Utilities Packages

Test if an input value is a supported array data type.

Test if an input value is a supported array floating-point data type.

Test if an input value is a supported array integer data type.

Test if an input value is a supported array signed integer data type.

Test if an input value is a supported array unsigned integer data type.

Return element accessors for a provided array-like object.

Determine if an array data type can be safely cast or, for floating-point data types, downcast to another array data type.

Test if an input value is a supported array numeric data type.

Test if an input value is a supported array real-valued data type.

Test if an input value is a supported array real-valued floating-point data type.

Determine if an array data type can be safely cast to another array data type.

Determine if an array data type can be safely cast to, or is of the same kind as, another array data type.

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.

Test whether some `own` properties of a provided object satisfy a predicate function for at least `n` properties.

Stack.

Generate a frequency table.

Generate a frequency table according to an indicator function.