IsUndefined

IsUndefined A test that asserts the actual value is strictly `undefined`. Inherits from Assert. Example: ```js isUndefined("Should be undefined", maybeMissing); ```

Constructor

new IsUndefined(testName, actual, thisArgopt)

Description:

Constructs an undefined-check assertion.

Source:

testClasses/IsUndefined.js, line 19

Parameters:

Name	Type	Attributes	Description
`testName`	string		Descriptive name of the test.
`actual`	any \| function		Value to test or a function that returns it.
`thisArg`	any	<optional>	Optional context for deferred invocation.

Classes

IsUndefined