tryFocusElement

Attempts to set input focus to the specified element in the background.

tryFocusElement(element?: TestOutputElement): void

Notes

• This method is used by the UI component renderer. To acquire input focus, use the UIComponent.requestFocus() method instead of calling this method directly.
• Use a poll function or TestCase.expectOutputAsync() to wait until the element has received input focus.

Parameters

• element — The output element to focus

Related

• class TestRendererA class that represents an in-memory application render context.