svelte si bloc
<script>
let user = { loggedIn: false };
let toggle = () => user.loggedIn = !user.loggedIn;
</script>
{#if user.loggedIn}
<button on:click={toggle}>Log out</button>
{/if}
{#if !user.loggedIn}
<button on:click={toggle}>Log in</button>
{/if}
moghaazi