change out to a single datum

it can only get, at most, one item per tick, so only represent that.

1 files changed, 1 insertions, 1 deletions

diff --git a/site/inspector.mjs b/site/inspector.mjs
index 398ad2c..f4f8669 100644
--- a/site/inspector.mjs
+++ b/site/inspector.mjs
@@ -150,7 +150,7 @@ export default class extends HTMLElement {
             this.#vars.appendChild(dt);
 
             const dd = document.createElement('dd');
-            dd.textContent = vm.vars[name];
+            dd.textContent = vm.vars[name] ?? '?';
             this.#vars.appendChild(dd);
         });
     }