Add stringify view for objects

app/helpers/stringify.js

@@ -0,0 +1,5 @@
+import { helper } from '@ember/component/helper';
+
+export default helper(function stringify([value] /*, named*/) {
+  return JSON.stringify(value, null, 1);
+});

app/helpers/type-of.js

@@ -0,0 +1,5 @@
+import { helper } from '@ember/component/helper';
+
+export default helper(function typeOf([value]) {
+  return typeof value;
+});

app/templates/admin/indexes/item/data.hbs

@@ -25,7 +25,9 @@
           {{#each-in item as |key value|}}
             <div class="grid grid-cols-3 gap-4 p-4 odd:bg-gray-50">
               <div>{{key}}</div>
-              <div class="col-span-2">{{value}}</div>
+              <div class="col-span-2">
+                {{if (eq (type-of value) "object") (stringify value) value}}
+              </div>
             </div>
           {{/each-in}}
         </div>

tests/integration/helpers/stringify-test.js

@@ -0,0 +1,17 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render } from '@ember/test-helpers';
+import { hbs } from 'ember-cli-htmlbars';
+
+module('Integration | Helper | stringify', function (hooks) {
+  setupRenderingTest(hooks);
+
+  // TODO: Replace this with your real tests.
+  test('it renders', async function (assert) {
+    this.set('inputValue', '1234');
+
+    await render(hbs`{{stringify this.inputValue}}`);
+
+    assert.dom(this.element).hasText('1234');
+  });
+});

tests/integration/helpers/type-of-test.js

@@ -0,0 +1,17 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render } from '@ember/test-helpers';
+import { hbs } from 'ember-cli-htmlbars';
+
+module('Integration | Helper | type-of', function (hooks) {
+  setupRenderingTest(hooks);
+
+  // TODO: Replace this with your real tests.
+  test('it renders', async function (assert) {
+    this.set('inputValue', '1234');
+
+    await render(hbs`{{type-of this.inputValue}}`);
+
+    assert.dom(this.element).hasText('1234');
+  });
+});