docStore

Subscribes to Firestore document data and listens to realtime updates.

Parameters

• firestore - Firestore instance
• ref - A Firestore document reference or path string (e.g. posts/hi-mom)
• startWith - (optional) initial value to use before the document is fetched

Example

<script>
    import { docStore } from 'sveltefire';
    import { firestore } from '$lib/firebase'; // your firestore instance

    const post = docStore(firestore, 'posts/id');
</script>

{$post?.title}

With a document reference:

<script>
    import { docStore } from 'sveltefire';
    import { firestore } from '$lib/firebase'; // your firestore instance
    import { doc } from 'firebase/firestore';

    const postRef = doc('posts/id');
    const post = docStore(firestore, postRef);  
</script>

With TypeScript:

<script lang="ts">

    interface Post {
        title?: string;
        content?: string;
    }

    const post = docStore<Post>(firestore, 'posts/id');
</script>

{$post?.title}