Testing Svelte Component Slots

svelte: use native svelte $$slots for slots detection swipeout: check if event is cancelable before preventDefault , closes #3921

>Editbutton> svelte:fragment> ItemDisplay> dialog bind:this=> {#if editItem != null} label> input type=checkbox bind:checked={

svelte check if slot is empty Interactive Svelte playground

svelte slot In Svelte, if The first 'if' is to conditionally render any activities if there are any and the next is to check if there are any activity