headless/dev.fritz2.headless.foundation/setInitialFocus

setInitialFocus

fun setInitialFocus(tag: HTMLElement)

Mark some Tag with a data-attribute INITIAL_FOCUS_DATA_ATTR so that the trapFocusInMountpoint function can find this Tag and set the initial focus to it.

Parameters

tag

The target Tag that should get the initial focus within a focus-trap

fun Tag<HTMLElement>.setInitialFocus()

Mark some Tag with a data-attribute INITIAL_FOCUS_DATA_ATTR so that the trapFocusInMountpoint function can find this Tag and set the initial focus to it.