fix

web/src/App.vue

@@ -8,7 +8,12 @@
             :key="key"
           >{{value}}</th>
         </tr>
-        <Item v-for="(row,rowKey) in json.data" :key=rowKey :data=row :hidden=json.hidden></Item>
+        <tr v-for="(row,rowKey) in json.data" :key=rowKey>
+          <td
+            v-for="(value,key) in row.filter((val,ind)=>!json.hidden.includes(ind))"
+            :key="key"
+          >{{value}}</td>
+        </tr>
       </table>
     </div>
     <br />

web/src/Item.vue

@@ -1,21 +0,0 @@
-<template>
-  <tr id="item">
-    <td
-      v-for="(value,key) in data.filter((val,ind)=>!hidden.includes(ind))"
-      :key="key"
-    >{{value}}</td>
-  </tr>
-</template>
-
-<script>
-export default {
-  name: "Item",
-  properties: {
-    data: Object,
-    hidden: Array
-  }
-};
-</script>
-
-<style scoped>
-</style>