From 66ded2302f31e56c582857f0e9ba5c1eeaadefd0 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Wed, 26 Feb 2025 05:50:25 -0800
Subject: [PATCH] Fix playground edition detection

---
 src/theme/book.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/theme/book.js b/src/theme/book.js
index d78bd79651..089bd1296b 100644
--- a/src/theme/book.js
+++ b/src/theme/book.js
@@ -111,11 +111,11 @@ function playground_text(playground, hidden = true) {
         let text = playground_text(code_block);
         let classes = code_block.querySelector('code').classList;
         let edition = "2015";
-        if(classes.contains("edition2018")) {
-            edition = "2018";
-        } else if(classes.contains("edition2021")) {
-            edition = "2021";
-        }
+        classes.forEach(className => {
+            if (className.startsWith("edition")) {
+                edition = className.slice(7);
+            }
+        });
         var params = {
             version: "stable",
             optimize: "0",