cell data view

packages/web/src/celldata/JsonCellView.svelte

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+<script lang="ts">
+  import JSONTree from 'svelte-json-tree';
+  import ErrorInfo from '../elements/ErrorInfo.svelte';
+
+  export let selection;
+
+  let json = null;
+  let error = null;
+
+  $: try {
+    json = JSON.parse(selection[0].value);
+    error = null;
+  } catch (err) {
+    error = err.message;
+  }
+</script>
+
+{#if error}
+  <ErrorInfo message="Error parsing JSON" />
+{:else}
+  <div class="outer">
+    <div class="inner">
+      <JSONTree value={json} />
+    </div>
+  </div>
+{/if}
+
+<style>
+  .outer {
+    flex: 1;
+    position: relative;
+  }
+  .inner {
+    overflow: scroll;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+  }
+</style>

packages/web/src/celldata/TextCellViewNoWrap.svelte

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+<script lang="ts">
+  export let selection;
+</script>
+
+<textarea class="flex1" wrap="no" readonly value={selection[0].value} />

packages/web/src/celldata/TextCellViewWrap.svelte

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+<script lang="ts">
+  export let selection;
+</script>
+
+<textarea class="flex1" wrap="hard" readonly value={selection[0].value} />