Focustrap

Traps focus within an element. Only works on focusable elements. Releases focus when the element is unmounted or the escape key is pressed.

Usage

A common usecase is to trap focus within a modal dialog.

<script>
    import { focustrap } from 'svu/action';
</script>

Options

this has the following options:

option

changes the behaviour of this thing

• Optional: yes
• Type: any
• Default value: 'default

Events

this dispatches one event:

event

emitted every time something happens