Test if a double-precision floating-point numeric value is positive zero.
Test if a finite numeric value is an even number.
Test if an array contains a provided search value.
Test if a value is a BooleanArray.
Test if a value is an ArrayBuffer.
Test if a value is an Error object.
Sort an object's keys, including an optional key list
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Test if a value is Node writable stream-like.
Assert that a Node-API value is a specified Node-API data type.
Detect native generator function support.
Rich matchers inspired by Hamcrest. Useful for generating helpful assertion failure messages in tests.
Test if a value is Node stream-like.
A simple list of possible Typed Array names.
Test if a value is a number having an integer value.
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Return an accessor function for retrieving an element from an array-like object supporting the get/set protocol.
Test if a value is a number having a nonnegative integer value.
Test if a double-precision floating-point numeric value is finite.
Test if a single-precision floating-point numeric value is NaN.
Test if a value is NaN.
Return an accessor function for retrieving an element from an indexed array-like object.