Test if a value is an array-like object containing only negative numbers.
Return an array of an object's inherited property names and symbols.
Test if a value is an array-like object containing only nonpositive integers.
Test for deep equality between two values.
Return an array of an object's own non-enumerable symbol properties.
Return an array of an object's own enumerable property names which are not integer indices.
Create an iterator which returns the union of two or more iterators.
Create a fluent interface for chaining together iterator methods.
Determine (nested) array dimensions.
Return a boolean indicating if the sign bit for a single-precision floating-point number is on (true) or off (false).
Test whether an object contains a nested key path, either own or inherited.
Test if a value is truthy.
Constant function.
Test if a value is an array-like object containing only plain objects.
Test if a value is a 1-dimensional ndarray-like object containing single-precision floating-point numbers.
Split values into two groups according to a predicate function.
Map values from one object to a new object having the same keys.
Trim whitespace characters from the beginning of a string.
Determine the number of seconds in a month.
Test whether a string contains only hexadecimal digits.
Test if a value is a relative path.
Get a nested property value.
Transform stream which joins streamed data.
Broadcast an ndarray to a specified shape.
Test if a value is ndarray-like.
Test if a value is a 2-dimensional ndarray-like object containing double-precision floating-point numbers.
Test if a value is an array.
Test whether all iterated values are truthy.
Test if a value is an array-like object containing only finite numbers.
Test if a double-precision floating-point numeric value is NaN.