In this article you will learn How to import Firebase only on client in Sapper. Its a two step process which includes putting firebase scripts in template file and using in components.
Step1: Put firebase CDN links in global src/template.html file –
<body>
........
........
<script src="https://www.gstatic.com/firebasejs/6.0.4/firebase-app.js"></script>
<!-- Add Firebase products that you want to use -->
<script src="https://www.gstatic.com/firebasejs/6.0.4/firebase-auth.js"></script>
<script src="https://www.gstatic.com/firebasejs/6.0.4/firebase-firestore.js"></script>
</body>Step2: Use Firebase in your component –
<script>
import { onMount } from 'svelte';
let database, authentication;
onMount(() => {
database = firebase.firestore();
authentication = firebase.auth();
});
const authHandler = () => {
if (process.browser) {
authentication
.createUserWithEmailAndPassword()
.catch(e => console.error(e));
}
}
</script>
<button on:click={authHandler}>Sign up</button>
akamit
