Test if a value is a BooleanArray.
Test if a value is an array-like object of numbers.
Test if a value is null.
Test if a value is an array-like object containing only nonnegative integers.
Test if a value is a number having a nonnegative value.
Assert that a Node-API value is a Node-API typed array.
Test if a value is Node writable stream-like.
Test if an array contains a provided search value.
Type check values
Test if a value is Node stream-like.
Detect native generator function support.
ES2015-compliant shim for Object.is - differentiates between -0 and +0
Test if two single-precision floating-point numbers are approximately the same value within a specified number of ULPs (units in the last place).
Test if a value is typed-array-like.
Test if an input value is a supported ndarray data type.
Test if an object has a specified method name, either own or inherited.
Test if two double-precision floating-point numbers are approximately the same value within a specified number of ULPs (units in the last place).
Detect native Symbol.toPrimitive support.
Return the real and imaginary components of a double-precision complex floating-point number.
Assert that two Node-API data types are equal.
Test if a value is a probability.
Test if an array-like value contains a search value.
Test if an input value is an ndarray data type object.
C utilities for asserting that a Node-API call returns an "ok" status.