{{#if props}} <VirtualListItem :component :offset :props :key :index /> {{/if}} <script> import VirtualListItem from './VirtualListItem' import { mark, stop } from '../../_utils/marks' export default { async oncreate() { // TODO: there appears to be a bug in {{#await}} that means we have to do this manually. // Some items may appear on top of other items because their offset is 0 and never updated. let makeProps = this.get('makeProps') let key = this.get('key') if (makeProps) { let props = await makeProps(key) mark('VirtualListLazyItem set props') this.set({props: props}) stop('VirtualListLazyItem set props') } }, components: { VirtualListItem } } </script>