page props undefined , `Subpage undefined` SVELTE

<script context="module">
export function load({fetch,params}){
console.log(params.id);
let id =params.id;
return {props:{id}}
}
</script>
<script>
    export let id;
</script>
<div class="max-w-lg mx-auto p-4">
    <h1 class="mt-20 text-2xl font-bold italic ">Subpage {id}</h1>
   
</div>