Ensures that value is an instance of a class. Uses instanceof operator.
instanceof
Usage
expect(page).toBeInstanceOf(Page);class Example {}expect(new Example()).toBeInstanceOf(Example); Copy
expect(page).toBeInstanceOf(Page);class Example {}expect(new Example()).toBeInstanceOf(Example);
Internal options that provide extra context for the matcher.
Received value.
The class or constructor function.
Ensures that value is an instance of a class. Uses
instanceofoperator.Usage