From 2d35cead1e39a8c56dbd320639eae920ab43273e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Beaufort?= <beaufort.francois@gmail.com>
Date: Fri, 22 Dec 2023 10:47:41 +0100
Subject: [PATCH] Show isCompatibilityMode only if supported

---
 index.js | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index fdee523..3e3d0fc 100644
--- a/index.js
+++ b/index.js
@@ -283,6 +283,16 @@ function parseAdapterInfo(adapterInfo) {
   );
 }
 
+function parseAdapterFlags(adapter) {
+  const flags = {
+    'isFallbackAdapter': adapter.isFallbackAdapter,
+  };
+  if ('isCompatibilityMode' in adapter) {
+    flags.isCompatibilityMode = adapter.isCompatibilityMode
+  }
+  return flags;
+}
+
 async function adapterToElements(adapter) {
   if (!adapter) {
     return;
@@ -303,10 +313,7 @@ async function adapterToElements(adapter) {
       el('tr', {className: 'section'}, [
         el('td', {colSpan: 2}, [createHeading('div', '-', 'flags:')]),
       ]),
-      ...mapLikeToTableRows({
-        'isFallbackAdapter': adapter.isFallbackAdapter,
-        'isCompatibilityMode': adapter.isCompatibilityMode,
-      }),
+      ...mapLikeToTableRows(parseAdapterFlags(adapter)),
       limitsSectionElem,
       ...mapLikeToTableRows(markDifferencesInLimits(adapter)),
       el('tr', {className: 'section'}, [