<script>
  import { writable } from 'svelte/store';
  
  const store = writable({Fields: {}});
</script>

<input bind:value={$store.Fields['trash']} />

<pre>
{JSON.stringify($store, null, 2)}
</pre>

<script>
  import { writable } from 'svelte/store';
  
  const store = writable({Fields: {}});
  
  $store.ids = [
    1,
    2,
    3,
    4,
    5,
    6
  ];
</script>

{#each $store.ids as id}
  <input bind:value={$store.Fields[id]} />
{/each}

<pre>
{JSON.stringify($store, null, 2)}
</pre>

{
  "Fields": {
    "1": "2",
    "2": "3",
    "3": "4",
    "4": "5",
    "5": "6",
    "6": "7"
  },
  "ids": [
    1,
    2,
    3,
    4,
    5,
    6
  ]
}

<script>
  export let value;
</script>

<input bind:value />