Onclose

Executes an optional function on the window's beforunload event, and displays an 'are you sure?' dialog. You can pass in a condition to only execute when the condition is met.

Usage

A common usecase is to display a confirmation dialog when the user tries to close the window when there are unsaved changes.

<script>
    import { onclose } 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