Svelte action to render components and elements in slots without DOM containers.
npm i svelte-fragment
<script>
import Wrapper from './Wrapper.svelte';
import Component from './Component.svelte';
import fragment from 'svelte-fragment';
</script>
<Wrapper>
<!-- Component will be rendered without wrapper `template` -->
<template use:fragment slot="content" let:data>
<Component {data} />
</template>
</Wrapper>- Unit test