index: try/catch the Object.getOwnPropertyDescriptor() call

On IE10 and probably others, this was a source of the `inspect()` call failing
Automattic · Feb 18, 2014 · 03f8c92 · 03f8c92
1 parent a7602ec
commit 03f8c92
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -311,8 +311,14 @@ function formatValue(ctx, value, recurseTimes) {
 function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
   var name, str, desc;
   desc = { value: value[key] };
-  if (Object.getOwnPropertyDescriptor) {
-    desc = Object.getOwnPropertyDescriptor(value, key) || desc;
+  try {
+    // ie10 › Object.getOwnPropertyDescriptor(window.location, 'hash')
+    // throws TypeError: Object doesn't support this action
+    if (Object.getOwnPropertyDescriptor) {
+      desc = Object.getOwnPropertyDescriptor(value, key) || desc;
+    }
+  } catch (e) {
+    // ignore
   }
   if (desc.get) {
     if (desc.set) {