hmm

nodejs · Nov 13, 2024 · 8244a70 · 8244a70
1 parent d1d8686
commit 8244a70
Showing 1 changed file with 13 additions and 9 deletions.
diff --git a/lib/web/fetch/request.js b/lib/web/fetch/request.js
@@ -31,6 +31,9 @@ const { getMaxListeners, setMaxListeners, defaultMaxListeners } = require('node:
 
 const kAbortController = Symbol('abortController')
 
+// This is only available in node >= v19.9.0
+const hasGetMaxListeners = typeof getMaxListeners === 'function'
+
 const requestFinalizer = new FinalizationRegistry(({ signal, abort }) => {
   signal.removeEventListener('abort', abort)
 })
@@ -424,15 +427,16 @@ class Request {
         const acRef = new WeakRef(ac)
         const abort = buildAbort(acRef)
 
-        // Third-party AbortControllers may not work with these.
-        // See, https://github.com/nodejs/undici/pull/1910#issuecomment-1464495619.
-        try {
-          // If the max amount of listeners is equal to the default, increase it
-          // This is only available in node >= v19.9.0
-          if (typeof getMaxListeners === 'function' && getMaxListeners(signal) === defaultMaxListeners) {
-            setMaxListeners(1500, signal)
-          }
-        } catch {}
+        if (hasGetMaxListeners) {
+          // Third-party AbortControllers may not work with these.
+          // See, https://github.com/nodejs/undici/pull/1910#issuecomment-1464495619.
+          try {
+            // If the max amount of listeners is equal to the default, increase it
+            if (getMaxListeners(signal) === defaultMaxListeners) {
+              setMaxListeners(1500, signal)
+            }
+          } catch {}
+        }
 
         util.addAbortListener(signal, abort)
         // The third argument must be a registry key to be unregistered.